diff --git a/assignment.py b/assignment.py
index b9fdc93b2..e1229041e 100644
--- a/assignment.py
+++ b/assignment.py
@@ -1,3 +1,3 @@
-(*FIRST, ) = [1, 2, 3]
-(*FIRST, ) = [1, 2, 3]
-*FIRST, a, b  =  [1, 2, 3]
+(*FIRST,) = [1, 2, 3]
+(*FIRST,) = [1, 2, 3]
+*FIRST, a, b = [1, 2, 3]
diff --git a/demo_code.py b/demo_code.py
index aba08a363..275fda452 100644
--- a/demo_code.py
+++ b/demo_code.py
@@ -17,10 +17,10 @@ class BaseNumberGenerator:
     """Declare a method -- `get_number`."""
 
     def __init__(self):
-        self.limits  =  (1, 10)
+        self.limits = (1, 10)
 
     def get_number(self, min_max):
-        raise  NotImplementedError
+        raise NotImplementedError
 
     def smethod():
         """static method-to-be"""
diff --git a/foo.py b/foo.py
index 40df53dbf..89fc4094f 100644
--- a/foo.py
+++ b/foo.py
@@ -1,6 +1,7 @@
 import os
 import logging
-nums = [ i for i in range(10)]
+
+nums = [i for i in range(10)]
 
 a = 1
 b = 2
@@ -9,35 +10,42 @@
 breakpoint()
 print(b, nums)
 
+
 def baz(a=[]):
-  return 0
+    return 0
+
 
 def aaa(a=[]):
-  return 1
+    return 1
 
 
 def foo(b=[]):
-  return 1
+    return 1
+
 
 def bar(a):
-  return 1
+    return 1
+
 
 import os
+
 filename = os.tmpnam()
-with open(filename,  'w') as f:
-  pass
+with open(filename, "w") as f:
+    pass
+
 
 def boom(a=[]):
-  breakpoint()
-  filename =  os.tmpnam()
-  breakpoint()
-  return filename
+    breakpoint()
+    filename = os.tmpnam()
+    breakpoint()
+    return filename
+
 
 def another_test_method():
-  f = open("/tmp/.deepsource.toml",  "r")
-  f.write("config file.")
-  f.close()
-  print('abc')
-  
-filename = os.tmpnam()
+    f = open("/tmp/.deepsource.toml", "r")
+    f.write("config file.")
+    f.close()
+    print("abc")
 
+
+filename = os.tmpnam()