Add super().__init__() in model.__init__()

examples/bank_reserves/bank_reserves/model.py

@@ -114,6 +114,7 @@ def __init__(
         rich_threshold=10,
         reserve_percent=50,
     ):
+        super().__init__()
         self.height = height
         self.width = width
         self.init_people = init_people

examples/boid_flockers/boid_flockers/model.py

@@ -40,6 +40,7 @@ def __init__(
                     keep from any other
             cohere, separate, match: factors for the relative importance of
                     the three drives."""
+        super().__init__()
         self.population = population
         self.vision = vision
         self.speed = speed

examples/boltzmann_wealth_model/boltzmann_wealth_model/model.py

@@ -18,6 +18,7 @@ class BoltzmannWealthModel(mesa.Model):
     """
 
     def __init__(self, N=100, width=10, height=10):
+        super().__init__()
         self.num_agents = N
         self.grid = mesa.space.MultiGrid(width, height, True)
         self.schedule = mesa.time.RandomActivation(self)

examples/boltzmann_wealth_model_network/boltzmann_wealth_model_network/model.py

@@ -14,6 +14,7 @@ class BoltzmannWealthModelNetwork(mesa.Model):
     """A model with some number of agents."""
 
     def __init__(self, num_agents=7, num_nodes=10):
+        super().__init__()
         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)

examples/charts/charts/model.py

@@ -97,6 +97,7 @@ def __init__(
         rich_threshold=10,
         reserve_percent=50,
     ):
+        super().__init__()
         self.height = height
         self.width = width
         self.init_people = init_people

examples/color_patches/color_patches/model.py

@@ -71,7 +71,7 @@ def __init__(self, width=20, height=20):
         Create a 2D lattice with strict borders where agents live
         The agents next state is first determined before updating the grid
         """
-
+        super().__init__()
         self._grid = mesa.space.SingleGrid(width, height, torus=False)
         self._schedule = mesa.time.SimultaneousActivation(self)
 

examples/conways_game_of_life/conways_game_of_life/model.py

@@ -13,6 +13,7 @@ def __init__(self, width=50, height=50):
         """
         Create a new playing area of (width, height) cells.
         """
+        super().__init__()
 
         # Set up the grid and schedule.
 

examples/el_farol/el_farol/model.py

@@ -14,6 +14,7 @@ def __init__(
         height=100,
         N=100,
     ):
+        super().__init__()
         self.running = True
         self.num_agents = N
         self.schedule = mesa.time.RandomActivation(self)

examples/forest_fire/forest_fire/model.py

@@ -16,6 +16,7 @@ def __init__(self, width=100, height=100, density=0.65):
             width, height: The size of the grid to model
             density: What fraction of grid cells have a tree in them.
         """
+        super().__init__()
         # Set up model objects
         self.schedule = mesa.time.RandomActivation(self)
         self.grid = mesa.space.SingleGrid(width, height, torus=False)

examples/hex_snowflake/hex_snowflake/model.py

@@ -13,7 +13,7 @@ def __init__(self, width=50, height=50):
         """
         Create a new playing area of (width, height) cells.
         """
-
+        super().__init__()
         # Set up the grid and schedule.
 
         # Use SimultaneousActivation which simulates all the cells

examples/pd_grid/pd_grid/model.py

@@ -29,6 +29,7 @@ def __init__(
                            Determines the agent activation regime.
             payoffs: (optional) Dictionary of (move, neighbor_move) payoffs.
         """
+        super().__init__()
         self.grid = mesa.space.SingleGrid(width, height, torus=True)
         self.schedule_type = schedule_type
         self.schedule = self.schedule_types[self.schedule_type](self)

examples/schelling/model.py

@@ -38,8 +38,7 @@ class Schelling(mesa.Model):
     """
 
     def __init__(self, width=20, height=20, density=0.8, minority_pc=0.2, homophily=3):
-        """ """
-
+        super().__init__()
         self.width = width
         self.height = height
         self.density = density

examples/shape_example/shape_example/model.py

@@ -11,6 +11,7 @@ def __init__(self, unique_id, model, pos, heading=(1, 0)):
 
 class ShapeExample(mesa.Model):
     def __init__(self, N=2, width=20, height=10):
+        super().__init__()
         self.N = N  # num of agents
         self.headings = ((1, 0), (0, 1), (-1, 0), (0, -1))  # tuples are fast
         self.grid = mesa.space.SingleGrid(width, height, torus=False)

examples/sugarscape_cg/sugarscape_cg/model.py

@@ -30,6 +30,7 @@ def __init__(self, width=50, height=50, initial_population=100):
         Args:
             initial_population: Number of population to start with
         """
+        super().__init__()
 
         # Set parameters
         self.width = width

examples/sugarscape_g1mt/sugarscape_g1mt/model.py

@@ -53,6 +53,7 @@ def __init__(
         vision_max=5,
         enable_trade=True,
     ):
+        super().__init__()
         # Initiate width and heigh of sugarscape
         self.width = width
         self.height = height

examples/virus_on_network/virus_on_network/model.py

@@ -40,6 +40,7 @@ def __init__(
         recovery_chance=0.3,
         gain_resistance_chance=0.5,
     ):
+        super().__init__()
         self.num_nodes = num_nodes
         prob = avg_node_degree / self.num_nodes
         self.G = nx.erdos_renyi_graph(n=self.num_nodes, p=prob)