bring in line with main

examples/aco_tsp/aco_tsp/model.py

@@ -3,7 +3,7 @@
 import mesa
 import networkx as nx
 import numpy as np
-from mesa.spaces import CellAgent, Network
+from mesa.experimental.cell_space import CellAgent, Network
 
 
 @dataclass
@@ -116,7 +116,7 @@ def decide_next_city(self):
         # Random
         # new_city = self.random.choice(list(self.model.all_cities - set(self.cities_visited)))
         # Choose closest city not yet visited
-        neighbors = self.cell.neighborhood()
+        neighbors = self.cell.neighborhood
         candidates = [n for n in neighbors if n not in self._cities_visited]
         if len(candidates) == 0:
             return self.cell

examples/bank_reserves/bank_reserves/agents.py

@@ -10,7 +10,7 @@
     Northwestern University, Evanston, IL.
 """
 
-from mesa.spaces import CellAgent
+from mesa.experimental.cell_space import CellAgent
 
 
 class Bank:
@@ -176,7 +176,7 @@ def take_out_loan(self, amount):
 
     def step(self):
         # move to a cell in my Moore neighborhood
-        self.move_to(self.cell.neighborhood().select_random_cell())
+        self.cell = self.cell.neighborhood.select_random_cell()
         # trade
         self.do_business()
         # deposit money or take out a loan

examples/bank_reserves/bank_reserves/model.py

@@ -12,7 +12,7 @@
 
 import mesa
 import numpy as np
-from mesa.spaces import OrthogonalMooreGrid
+from mesa.experimental.cell_space import OrthogonalMooreGrid
 
 from .agents import Bank, Person
 

examples/boltzmann_wealth_model/boltzmann_wealth_model/model.py

@@ -20,7 +20,7 @@ class BoltzmannWealthModel(mesa.Model):
     def __init__(self, N=100, width=10, height=10):
         super().__init__()
         self.num_agents = N
-        self.grid = mesa.spaces.OrthogonalMooreGrid(
+        self.grid = mesa.experimental.cell_space.OrthogonalMooreGrid(
             (width, height), torus=True, random=self.random
         )
 
@@ -49,7 +49,7 @@ def run_model(self, n):
             self.step()
 
 
-class MoneyAgent(mesa.spaces.CellAgent):
+class MoneyAgent(mesa.experimental.cell_space.CellAgent):
     """An agent with fixed initial wealth."""
 
     def __init__(self, model):
@@ -66,6 +66,6 @@ def give_money(self):
             self.wealth -= 1
 
     def step(self):
-        self.move_to(self.cell.neighborhood().select_random_cell())
+        self.cell = self.cell.neighborhood.select_random_cell()
         if self.wealth > 0:
             self.give_money()

examples/boltzmann_wealth_model_experimental/model.py

@@ -20,7 +20,7 @@ class BoltzmannWealthModel(mesa.Model):
     def __init__(self, N=100, width=10, height=10):
         super().__init__()
         self.num_agents = N
-        self.grid = mesa.spaces.OrthogonalMooreGrid(
+        self.grid = mesa.experimental.cell_space.OrthogonalMooreGrid(
             (width, height), torus=True, random=self.random
         )
 
@@ -49,7 +49,7 @@ def run_model(self, n):
             self.step()
 
 
-class MoneyAgent(mesa.spaces.CellAgent):
+class MoneyAgent(mesa.experimental.cell_space.CellAgent):
     """An agent with fixed initial wealth."""
 
     def __init__(self, model):
@@ -64,6 +64,6 @@ def give_money(self):
             self.wealth -= 1
 
     def step(self):
-        self.move_to(self.cell.neighborhood().select_random_cell())
+        self.cell = self.cell.neighborhood.select_random_cell()
         if self.wealth > 0:
             self.give_money()

examples/boltzmann_wealth_model_network/boltzmann_wealth_model_network/model.py

@@ -18,7 +18,7 @@ def __init__(self, num_agents=7, num_nodes=10):
         self.num_agents = num_agents
         self.num_nodes = num_nodes if num_nodes >= self.num_agents else self.num_agents
         self.G = nx.erdos_renyi_graph(n=self.num_nodes, p=0.5)
-        self.grid = mesa.spaces.Network(self.G, random=self.random, capacity=1)
+        self.grid = mesa.experimental.cell_space.Network(self.G, random=self.random, capacity=1)
 
         self.datacollector = mesa.DataCollector(
             model_reporters={"Gini": compute_gini},
@@ -47,24 +47,24 @@ def run_model(self, n):
             self.step()
 
 
-class MoneyAgent(mesa.spaces.CellAgent):
+class MoneyAgent(mesa.experimental.cell_space.CellAgent):
     """An agent with fixed initial wealth."""
 
     def __init__(self, model):
         super().__init__(model)
         self.wealth = 1
 
     def give_money(self):
-        neighbors = [agent for agent in self.cell.neighborhood().agents if not self]
+        neighbors = [agent for agent in self.cell.neighborhood.agents if not self]
         if len(neighbors) > 0:
             other = self.random.choice(neighbors)
             other.wealth += 1
             self.wealth -= 1
 
     def step(self):
-        empty_neighbors = [cell for cell in self.cell.neighborhood() if cell.is_empty]
+        empty_neighbors = [cell for cell in self.cell.neighborhood if cell.is_empty]
         if empty_neighbors:
-            self.move_to(self.random.choice(empty_neighbors))
+            self.cell = self.random.choice(empty_neighbors)
 
         if self.wealth > 0:
             self.give_money()

examples/charts/charts/agents.py

@@ -10,7 +10,7 @@
     Northwestern University, Evanston, IL.
 """
 
-from mesa.spaces import CellAgent
+from mesa.experimental.cell_space import CellAgent
 
 
 class Bank:
@@ -178,7 +178,7 @@ def take_out_loan(self, amount):
 
     def step(self):
         # move to a cell in my Moore neighborhood
-        self.move_to(self.cell.neighborhood().select_random_cell())
+        self.cell = self.cell.neighborhood.select_random_cell()
         # trade
         self.do_business()
         # deposit money or take out a loan

examples/charts/charts/model.py

@@ -14,7 +14,7 @@
 import numpy as np
 
 from .agents import Bank, Person
-from mesa.spaces import OrthogonalMooreGrid
+from mesa.experimental.cell_space import OrthogonalMooreGrid
 
 """
 If you want to perform a parameter sweep, call batch_run.py instead of run.py.

examples/color_patches/color_patches/model.py

@@ -7,7 +7,7 @@
 import mesa
 
 
-class ColorCell(mesa.spaces.CellAgent):
+class ColorCell(mesa.experimental.cell_space.CellAgent):
     """
     Represents a cell's opinion (visualized by a color)
     """
@@ -37,7 +37,7 @@ def determine_opinion(self):
         A choice is made at random in case of a tie
         The next state is stored until all cells have been polled
         """
-        neighbors = self.cell.neighborhood().agents
+        neighbors = self.cell.neighborhood.agents
         neighbors_opinion = Counter(n.state for n in neighbors)
         # Following is a a tuple (attribute, occurrences)
         polled_opinions = neighbors_opinion.most_common()
@@ -66,7 +66,7 @@ def __init__(self, width=20, height=20):
         The agents next state is first determined before updating the grid
         """
         super().__init__()
-        self._grid = mesa.spaces.OrthogonalMooreGrid((width, height), torus=False)
+        self._grid = mesa.experimental.cell_space.OrthogonalMooreGrid((width, height), torus=False)
 
         # self._grid.coord_iter()
         #  --> should really not return content + col + row

examples/conways_game_of_life/conways_game_of_life/cell.py

@@ -1,7 +1,7 @@
 import mesa
 
 
-class Cell(mesa.spaces.CellAgent):
+class Cell(mesa.experimental.cell_space.CellAgent):
     """Represents a single ALIVE or DEAD cell in the simulation."""
 
     DEAD = 0
@@ -21,7 +21,7 @@ def is_alive(self):
 
     @property
     def neighbors(self):
-        return self.cell.neighborhood().agents
+        return self.cell.neighborhood.agents
 
     def determine_state(self):
         """

examples/conways_game_of_life/conways_game_of_life/model.py

@@ -15,7 +15,7 @@ def __init__(self, width=50, height=50):
         """
         super().__init__()
         # Use a simple grid, where edges wrap around.
-        self.grid = mesa.spaces.OrthogonalMooreGrid((width, height), torus=True)
+        self.grid = mesa.experimental.cell_space.OrthogonalMooreGrid((width, height), torus=True)
 
         # Place a cell at each location, with some initialized to
         # ALIVE and some to DEAD.

examples/epstein_civil_violence/epstein_civil_violence/agent.py

@@ -3,12 +3,12 @@
 import mesa
 
 
-class EpsteinAgent(mesa.spaces.CellAgent):
+class EpsteinAgent(mesa.experimental.cell_space.CellAgent):
     def update_neighbors(self):
         """
         Look around and see who my neighbors are
         """
-        self.neighborhood = self.cell.neighborhood(radius=self.vision)
+        self.neighborhood = self.cell.get_neighborhood(radius=self.vision)
 
         self.neighbors = self.neighborhood.agents
         self.empty_neighbors = [c for c in self.neighborhood if c.is_empty]

examples/epstein_civil_violence/epstein_civil_violence/model.py

@@ -59,7 +59,7 @@ def __init__(
         self.max_iters = max_iters
         self.iteration = 0
 
-        self.grid = mesa.spaces.OrthogonalMooreGrid(
+        self.grid = mesa.experimental.cell_space.OrthogonalMooreGrid(
             (width, height), capacity=1, torus=True
         )