diff --git a/examples/bank_reserves/bank_reserves/agents.py b/examples/bank_reserves/bank_reserves/agents.py
index 41fa1bf0..eb953ab3 100644
--- a/examples/bank_reserves/bank_reserves/agents.py
+++ b/examples/bank_reserves/bank_reserves/agents.py
@@ -65,7 +65,9 @@ def __init__(self, model, moore, bank, rich_threshold):
     def do_business(self):
         """check if person has any savings, any money in wallet, or if the
         bank can loan them any money"""
-        if (self.savings > 0 or self.wallet > 0 or self.bank.bank_to_loan > 0) and len(self.cell.agents) > 1:
+        if (self.savings > 0 or self.wallet > 0 or self.bank.bank_to_loan > 0) and len(
+            self.cell.agents
+        ) > 1:
             # create list of people at my location (includes self)
             # set customer to self for while loop condition
             customer = self
diff --git a/examples/bank_reserves/batch_run.py b/examples/bank_reserves/batch_run.py
index b7d338fd..dfbbefb1 100644
--- a/examples/bank_reserves/batch_run.py
+++ b/examples/bank_reserves/batch_run.py
@@ -23,6 +23,7 @@
 directory from which Python was run. The CSV file will contain the data from
 every step of every run.
 """
+
 import itertools
 import mesa
 import pandas as pd
diff --git a/examples/hex_snowflake/hex_snowflake/cell.py b/examples/hex_snowflake/hex_snowflake/cell.py
index 1015da30..f68223a7 100644
--- a/examples/hex_snowflake/hex_snowflake/cell.py
+++ b/examples/hex_snowflake/hex_snowflake/cell.py
@@ -1,4 +1,3 @@
-
 from mesa.experimental.cell_space import FixedAgent
 
 
diff --git a/examples/pd_grid/pd_grid/agent.py b/examples/pd_grid/pd_grid/agent.py
index 9223d284..4890b749 100644
--- a/examples/pd_grid/pd_grid/agent.py
+++ b/examples/pd_grid/pd_grid/agent.py
@@ -1,4 +1,3 @@
-
 from mesa.experimental.cell_space import CellAgent
 
 
@@ -31,7 +30,7 @@ def step(self):
         if better than own score."""
 
         # neighbors = self.model.grid.get_neighbors(self.pos, True, include_center=True)
-        neighbors = [*list(self.cell.neighborhood.agents),  self]
+        neighbors = [*list(self.cell.neighborhood.agents), self]
         best_neighbor = max(neighbors, key=lambda a: a.score)
         self.next_move = best_neighbor.move
 
diff --git a/examples/sugarscape_g1mt/sugarscape_g1mt/resource_agents.py b/examples/sugarscape_g1mt/sugarscape_g1mt/resource_agents.py
index 816e3889..d9f27694 100644
--- a/examples/sugarscape_g1mt/sugarscape_g1mt/resource_agents.py
+++ b/examples/sugarscape_g1mt/sugarscape_g1mt/resource_agents.py
@@ -1,4 +1,3 @@
-
 from mesa.experimental.cell_space import FixedAgent
 
 
diff --git a/examples/wolf_sheep/wolf_sheep/agents.py b/examples/wolf_sheep/wolf_sheep/agents.py
index f93dd1e2..8e71988b 100644
--- a/examples/wolf_sheep/wolf_sheep/agents.py
+++ b/examples/wolf_sheep/wolf_sheep/agents.py
@@ -1,4 +1,3 @@
-
 from mesa.experimental.cell_space import CellAgent, FixedAgent