[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

examples/hotelling_law/hotelling_law/agents.py

@@ -37,13 +37,13 @@ def adjust_price(self):
 
     # adjust price dynamics based on neighbouring store
     def adjust_price_by_neighbour_store(self):
-        neighbors = (self.model.grid.get_neighbors
-                     (self.pos, moore=True, include_center=False))
+        neighbors = self.model.grid.get_neighbors(
+            self.pos, moore=True, include_center=False
+        )
         if not neighbors:
             return  # No adjustment if there are no neighbors
 
-        avg_neighbor_price = np.mean([neighbor.price for
-                                      neighbor in neighbors])
+        avg_neighbor_price = np.mean([neighbor.price for neighbor in neighbors])
         price_difference = self.price - avg_neighbor_price
 
         # Strategy: Narrow the price gap if it's significantly

examples/hotelling_law/hotelling_law/server.py

@@ -6,8 +6,7 @@
 # Import the model and visualization elements defined
 # in other files of the project.
 from .model import HotellingModel
-from .visualization import (agent_portrayal,
-                            average_price_chart, total_revenue_chart)
+from .visualization import agent_portrayal, average_price_chart, total_revenue_chart
 
 # Define the size of the grid that will be used for visualizing
 # the simulation in the web interface.

examples/hotelling_law/tests.py

@@ -31,10 +31,10 @@ def test_price_variance_behavior(expected_to_increase=True):
 
     # Checking if the slope of the price variance is as expected
     if expected_to_increase:
-        assert check_slope(df_model["Price Variance"],
-                           increasing=True), \
-            "The price variance should increase over time, but it did not."
+        assert check_slope(
+            df_model["Price Variance"], increasing=True
+        ), "The price variance should increase over time, but it did not."
     else:
-        assert check_slope(df_model["Price Variance"],
-                           increasing=False), \
-            "The price variance should decrease over time, but it did not."
+        assert check_slope(
+            df_model["Price Variance"], increasing=False
+        ), "The price variance should decrease over time, but it did not."