add make mypy to Makefile

Makefile

@@ -19,6 +19,10 @@ doc: bitarray/_bitarray.so
 	twine check dist/*
 
 
+mypy:
+	mypy examples/*.py examples/huffman/*.py
+
+
 clean:
 	rm -rf build dist
 	rm -f bitarray/*.o bitarray/*.so

bitarray/__init__.pyi

@@ -1,14 +1,14 @@
 """
 This stub, as well as util.pyi, have been tested with
-Python 3.9 and mypy 0.901
+Python 3.9 and mypy 0.902
 """
 from collections.abc import Iterable, Iterator
 from unittest.runner import TextTestResult
 
-from typing import BinaryIO, Hashable, Union, overload
+from typing import Any, BinaryIO, Union, overload
 
 
-Codedict = dict[Hashable, bitarray]
+Codedict = dict[Any, bitarray]
 
 
 class decodetree:

bitarray/test_bitarray.py

@@ -25,8 +25,8 @@
 if is_py3k:
     from io import BytesIO
 else:
-    from cStringIO import StringIO as BytesIO
-    range = xrange
+    from cStringIO import StringIO as BytesIO  # type: ignore
+    range = xrange  # type: ignore
 
 
 from bitarray import (bitarray, frozenbitarray, bits2bytes, decodetree,
@@ -40,7 +40,7 @@ def zeros(n, endian=None):
     a.setall(0)
     return a
 
-tests = []
+tests = []  # type: list
 
 class Util(object):
 

bitarray/test_util.py

@@ -30,7 +30,7 @@
 else:
     from io import BytesIO as StringIO
 
-tests = []
+tests = []  # type: list
 
 # ---------------------------------------------------------------------------
 

bitarray/util.pyi

@@ -1,4 +1,4 @@
-from typing import Any, AnyStr, BinaryIO, Hashable, Optional, Union
+from typing import Any, AnyStr, BinaryIO, Optional, Union
 
 from bitarray import bitarray
 
@@ -38,6 +38,6 @@ def int2ba(i: int, /,
 
 def serialize(a: bitarray, /) -> bytes: ...
 def deserialize(b: bytes, /) -> bitarray: ...
-def huffman_code(freq_map: dict[Hashable, Union[int, float]],
+def huffman_code(freq_map: dict[Any, Union[int, float]],
                  endian: Optional[str] = ...
-                 ) -> dict[Hashable, bitarray]: ...
+                 ) -> dict[Any, bitarray]: ...

examples/hexadecimal.py

@@ -16,8 +16,8 @@
     'c': bitarray('1100'),    'd': bitarray('1101'),
     'e': bitarray('1110'),    'f': bitarray('1111'),
 }}
-for k, v in CODEDICT['big'].items():
-    CODEDICT['little'][k] = v[::-1]
+for k, v in CODEDICT['big'].items(): # type: ignore
+    CODEDICT['little'][k] = v[::-1]  # type: ignore
 
 def prefix_ba2hex(a):
     return ''.join(a.iterdecode(CODEDICT[a.endian()]))

examples/mandel.py

@@ -1,6 +1,6 @@
 import sys
 from bitarray import bitarray
-from numba import jit
+from numba import jit  # type: ignore
 
 width, height = 4000, 3000
 maxdepth = 500