diff --git a/pulp/__init__.py b/pulp/__init__.py
index 801c27e6..627fbb24 100644
--- a/pulp/__init__.py
+++ b/pulp/__init__.py
@@ -30,6 +30,7 @@
 Copyright 2007- Stuart Mitchell (s.mitchell@auckland.ac.nz)
 """
 from .constants import VERSION
+
 from .pulp import *
 from .apis import *
 from .utilities import *
diff --git a/pulp/tests/test_pulp.py b/pulp/tests/test_pulp.py
index ec11fbbe..ffc05eee 100644
--- a/pulp/tests/test_pulp.py
+++ b/pulp/tests/test_pulp.py
@@ -1208,6 +1208,7 @@ def add_const(prob):
 
         @gurobi_test
         def test_measuring_solving_time(self):
+
             time_limit = 10
             solver_settings = dict(
                 PULP_CBC_CMD=30,
@@ -1245,6 +1246,7 @@ def test_measuring_solving_time(self):
 
         @gurobi_test
         def test_time_limit_no_solution(self):
+
             time_limit = 1
             solver_settings = dict(HiGHS_CMD=60, HiGHS=60, PULP_CBC_CMD=60, COIN_CMD=60)
             bins = solver_settings.get(self.solver.name)