From 040b1c716b06f68a07324aeb81d3884a1276741e Mon Sep 17 00:00:00 2001
From: Santoso Wijaya <swijaya@google.com>
Date: Thu, 15 Feb 2024 17:04:48 -0800
Subject: [PATCH] Remove duplicate copyright headers

PiperOrigin-RevId: 607502906
---
 meridian/__init__.py                           | 14 --------------
 meridian/analysis/__init__.py                  | 14 --------------
 meridian/analysis/analyzer.py                  | 14 --------------
 meridian/analysis/analyzer_test.py             | 14 --------------
 meridian/analysis/formatter.py                 | 14 --------------
 meridian/analysis/formatter_test.py            | 14 --------------
 meridian/analysis/optimizer.py                 | 14 --------------
 meridian/analysis/optimizer_test.py            | 14 --------------
 meridian/analysis/summarizer.py                | 14 --------------
 meridian/analysis/summarizer_test.py           | 14 --------------
 meridian/analysis/summary_text.py              | 14 --------------
 meridian/analysis/templates/summary.html.jinja | 16 ----------------
 meridian/analysis/test_utils.py                | 14 --------------
 meridian/analysis/visualizer.py                | 14 --------------
 meridian/analysis/visualizer_test.py           | 14 --------------
 meridian/constants.py                          | 14 --------------
 meridian/data/__init__.py                      | 14 --------------
 meridian/data/input_data.py                    | 14 --------------
 meridian/data/input_data_test.py               | 14 --------------
 meridian/data/load.py                          | 14 --------------
 meridian/data/load_test.py                     | 14 --------------
 meridian/data/test_utils.py                    | 14 --------------
 meridian/model/__init__.py                     | 14 --------------
 meridian/model/adstock_hill.py                 | 14 --------------
 meridian/model/adstock_hill_test.py            | 14 --------------
 meridian/model/knots.py                        | 14 --------------
 meridian/model/knots_test.py                   | 14 --------------
 meridian/model/model.py                        | 14 --------------
 meridian/model/model_test.py                   | 14 --------------
 meridian/model/prior_distribution.py           | 14 --------------
 meridian/model/prior_distribution_test.py      | 14 --------------
 meridian/model/spec.py                         | 14 --------------
 meridian/model/spec_test.py                    | 14 --------------
 meridian/model/transformers.py                 | 14 --------------
 meridian/model/transformers_test.py            | 14 --------------
 setup.py                                       | 14 +-------------
 36 files changed, 1 insertion(+), 505 deletions(-)

diff --git a/meridian/__init__.py b/meridian/__init__.py
index a23f8ac3..1b39773c 100644
--- a/meridian/__init__.py
+++ b/meridian/__init__.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """Meridian API."""
 
 from meridian import analysis
diff --git a/meridian/analysis/__init__.py b/meridian/analysis/__init__.py
index e6fd7cc3..a30c4e69 100644
--- a/meridian/analysis/__init__.py
+++ b/meridian/analysis/__init__.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """Meridian analysis API for trained models."""
 
 from meridian.analysis import analyzer
diff --git a/meridian/analysis/analyzer.py b/meridian/analysis/analyzer.py
index ed3f77e7..97bd8ac5 100644
--- a/meridian/analysis/analyzer.py
+++ b/meridian/analysis/analyzer.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """Methods to compute analysis metrics of the model and the data."""
 
 import collections
diff --git a/meridian/analysis/analyzer_test.py b/meridian/analysis/analyzer_test.py
index 6e7e5445..18e1cd6a 100644
--- a/meridian/analysis/analyzer_test.py
+++ b/meridian/analysis/analyzer_test.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 from collections.abc import Sequence
 import os
 from unittest import mock
diff --git a/meridian/analysis/formatter.py b/meridian/analysis/formatter.py
index 969b845c..e724c940 100644
--- a/meridian/analysis/formatter.py
+++ b/meridian/analysis/formatter.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """Functions for formatting analysis outputs."""
 
 from collections.abc import Sequence
diff --git a/meridian/analysis/formatter_test.py b/meridian/analysis/formatter_test.py
index ae1ae4ec..e461876e 100644
--- a/meridian/analysis/formatter_test.py
+++ b/meridian/analysis/formatter_test.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 from xml.etree import ElementTree as ET
 
 from absl.testing import absltest
diff --git a/meridian/analysis/optimizer.py b/meridian/analysis/optimizer.py
index 52a43b1e..edfeb987 100644
--- a/meridian/analysis/optimizer.py
+++ b/meridian/analysis/optimizer.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """Module to output budget optimization scenarios on the Meridian model."""
 
 from collections.abc import Mapping, Sequence
diff --git a/meridian/analysis/optimizer_test.py b/meridian/analysis/optimizer_test.py
index 947be11a..31769fea 100644
--- a/meridian/analysis/optimizer_test.py
+++ b/meridian/analysis/optimizer_test.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 from collections.abc import Mapping
 import os
 import tempfile
diff --git a/meridian/analysis/summarizer.py b/meridian/analysis/summarizer.py
index 90c2096a..133779b9 100644
--- a/meridian/analysis/summarizer.py
+++ b/meridian/analysis/summarizer.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """Summarization module that creates a 2-pager HTML report."""
 
 from collections.abc import Sequence
diff --git a/meridian/analysis/summarizer_test.py b/meridian/analysis/summarizer_test.py
index c13f1a9e..b004c371 100644
--- a/meridian/analysis/summarizer_test.py
+++ b/meridian/analysis/summarizer_test.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 import datetime as dt
 import os
 import tempfile
diff --git a/meridian/analysis/summary_text.py b/meridian/analysis/summary_text.py
index b8c7543c..b94d1f00 100644
--- a/meridian/analysis/summary_text.py
+++ b/meridian/analysis/summary_text.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """Defines text string constants used in the model outputs."""
 
 
diff --git a/meridian/analysis/templates/summary.html.jinja b/meridian/analysis/templates/summary.html.jinja
index ca83534f..5949b8bd 100644
--- a/meridian/analysis/templates/summary.html.jinja
+++ b/meridian/analysis/templates/summary.html.jinja
@@ -1,19 +1,3 @@
-{#
-Copyright 2024 Google LLC
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-#}
-
 <!--
 Copyright 2024 Google LLC
 
diff --git a/meridian/analysis/test_utils.py b/meridian/analysis/test_utils.py
index bf48eedb..2e54f953 100644
--- a/meridian/analysis/test_utils.py
+++ b/meridian/analysis/test_utils.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """Helper functions and constants for Analysis module unit tests.
 
 These constants are meant to be used in the end-to-end-like unit tests. They
diff --git a/meridian/analysis/visualizer.py b/meridian/analysis/visualizer.py
index 4c7f72da..58eb9459 100644
--- a/meridian/analysis/visualizer.py
+++ b/meridian/analysis/visualizer.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """Visualization module that creates analytical plots for the Meridian model."""
 
 from collections.abc import Sequence
diff --git a/meridian/analysis/visualizer_test.py b/meridian/analysis/visualizer_test.py
index bbadacd9..670d0405 100644
--- a/meridian/analysis/visualizer_test.py
+++ b/meridian/analysis/visualizer_test.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 from collections.abc import Hashable
 import os
 
diff --git a/meridian/constants.py b/meridian/constants.py
index d4782476..4cb4c7c0 100644
--- a/meridian/constants.py
+++ b/meridian/constants.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """Constants shared across the Meridian library."""
 
 import immutabledict
diff --git a/meridian/data/__init__.py b/meridian/data/__init__.py
index 3dd3cc15..076eb1aa 100644
--- a/meridian/data/__init__.py
+++ b/meridian/data/__init__.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """Data handling API for Meridian."""
 
 from meridian.data import input_data
diff --git a/meridian/data/input_data.py b/meridian/data/input_data.py
index 1d28a1d5..61a4f67b 100644
--- a/meridian/data/input_data.py
+++ b/meridian/data/input_data.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """This module contains classes to store data for Meridian.
 
 The InputData class is used to store all the input data to the model.
diff --git a/meridian/data/input_data_test.py b/meridian/data/input_data_test.py
index 5e893395..d7936bea 100644
--- a/meridian/data/input_data_test.py
+++ b/meridian/data/input_data_test.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 from absl.testing import absltest
 from absl.testing import parameterized
 from meridian import constants
diff --git a/meridian/data/load.py b/meridian/data/load.py
index 159ad7e2..09d7863c 100644
--- a/meridian/data/load.py
+++ b/meridian/data/load.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """Contains classes and methods to load input data for Meridian.
 
 The InputDataLoader abstract class provides a single method: load()
diff --git a/meridian/data/load_test.py b/meridian/data/load_test.py
index 30a5104f..0f75e03c 100644
--- a/meridian/data/load_test.py
+++ b/meridian/data/load_test.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 from collections.abc import Mapping, Sequence
 import copy
 import dataclasses
diff --git a/meridian/data/test_utils.py b/meridian/data/test_utils.py
index 7e5e7fde..71598915 100644
--- a/meridian/data/test_utils.py
+++ b/meridian/data/test_utils.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """Helper functions for Data module unit tests."""
 
 import dataclasses
diff --git a/meridian/model/__init__.py b/meridian/model/__init__.py
index 7a8f1c2e..d6fcf0b9 100644
--- a/meridian/model/__init__.py
+++ b/meridian/model/__init__.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """Meridian model API."""
 
 from meridian.model import adstock_hill
diff --git a/meridian/model/adstock_hill.py b/meridian/model/adstock_hill.py
index bf4a7d70..81a1b329 100644
--- a/meridian/model/adstock_hill.py
+++ b/meridian/model/adstock_hill.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """Function definitions for Adstock/Hill calculations."""
 
 from abc import ABCMeta, abstractmethod
diff --git a/meridian/model/adstock_hill_test.py b/meridian/model/adstock_hill_test.py
index 77211545..e34cbfc8 100644
--- a/meridian/model/adstock_hill_test.py
+++ b/meridian/model/adstock_hill_test.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """Unit tests for Adstock and Hill functions."""
 
 from absl.testing import absltest
diff --git a/meridian/model/knots.py b/meridian/model/knots.py
index 6264d443..7dffb7fe 100644
--- a/meridian/model/knots.py
+++ b/meridian/model/knots.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """Auxiliary functions for knots calculations."""
 
 import bisect
diff --git a/meridian/model/knots_test.py b/meridian/model/knots_test.py
index e6b2448e..812bb3d5 100644
--- a/meridian/model/knots_test.py
+++ b/meridian/model/knots_test.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 from collections.abc import Collection
 from absl.testing import absltest
 from absl.testing import parameterized
diff --git a/meridian/model/model.py b/meridian/model/model.py
index b28b7e5e..b585f1a5 100644
--- a/meridian/model/model.py
+++ b/meridian/model/model.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """Meridian module for the geo-level Bayesian hierarchical media mix model."""
 
 from collections.abc import Mapping, Sequence
diff --git a/meridian/model/model_test.py b/meridian/model/model_test.py
index 5f388922..78e14651 100644
--- a/meridian/model/model_test.py
+++ b/meridian/model/model_test.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """Unit tests for model.py."""
 
 import collections
diff --git a/meridian/model/prior_distribution.py b/meridian/model/prior_distribution.py
index b869a566..37d120d0 100644
--- a/meridian/model/prior_distribution.py
+++ b/meridian/model/prior_distribution.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """This file contains an object to store prior distributions.
 
 The PriorDistribution object contains distributions for various parameters used
diff --git a/meridian/model/prior_distribution_test.py b/meridian/model/prior_distribution_test.py
index e8aca173..1819f13b 100644
--- a/meridian/model/prior_distribution_test.py
+++ b/meridian/model/prior_distribution_test.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 from collections.abc import MutableMapping
 import copy
 from typing import Any
diff --git a/meridian/model/spec.py b/meridian/model/spec.py
index 98948812..35ae1bcc 100644
--- a/meridian/model/spec.py
+++ b/meridian/model/spec.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """Class definition for storing model specification parameters for Calibra."""
 
 import dataclasses
diff --git a/meridian/model/spec_test.py b/meridian/model/spec_test.py
index d3f2de58..a44854c3 100644
--- a/meridian/model/spec_test.py
+++ b/meridian/model/spec_test.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 from absl.testing import absltest
 from absl.testing import parameterized
 from meridian.model import prior_distribution
diff --git a/meridian/model/transformers.py b/meridian/model/transformers.py
index e9c21d31..f5a22f4a 100644
--- a/meridian/model/transformers.py
+++ b/meridian/model/transformers.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 """This file contains data transformers for various inputs of Meridian."""
 import numpy as np
 import tensorflow as tf
diff --git a/meridian/model/transformers_test.py b/meridian/model/transformers_test.py
index 421dcb45..7540e9cc 100644
--- a/meridian/model/transformers_test.py
+++ b/meridian/model/transformers_test.py
@@ -12,20 +12,6 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
-
 from absl.testing import absltest
 from meridian.model import transformers
 import numpy as np
diff --git a/setup.py b/setup.py
index 036e7da7..a019dbc0 100644
--- a/setup.py
+++ b/setup.py
@@ -12,19 +12,7 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-# Copyright 2024 Google LLC
-#
-# Licensed under the Apache License, Version 2.0 (the "License");
-# you may not use this file except in compliance with the License.
-# You may obtain a copy of the License at
-
-#    https://www.apache.org/licenses/LICENSE-2.0
-
-# Unless required by applicable law or agreed to in writing, software
-# distributed under the License is distributed on an "AS IS" BASIS,
-# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-# See the License for the specific language governing permissions and
-# limitations under the License.
+"""The setup.py file for Meridian."""
 
 from pathlib import Path
 import sass