style: format code with Black, ISort and Yapf

This commit fixes the style issues introduced in 2d44d54 according to the output
from Black, ISort and Yapf.

Details: #49

Author: deepsource-dev-autofix[bot]

demo_code.py

@@ -80,18 +80,12 @@ def tar_something():
 
 
 def bad_isinstance(initial_condition, object, other_obj, foo, bar, baz):
-    if (
-        initial_condition
-        and (
-            isinstance(object, int)
-            or isinstance(object, float)
-            or isinstance(object, str)
-        )
-        and isinstance(other_obj, float)
-        and isinstance(foo, str)
-        or (isinstance(bar, float) or isinstance(bar, str))
-        and (isinstance(baz, float) or isinstance(baz, int))
-    ):
+    if (initial_condition and
+        (isinstance(object, int) or isinstance(object, float)
+         or isinstance(object, str)) and isinstance(other_obj, float)
+            and isinstance(foo, str)
+            or (isinstance(bar, float) or isinstance(bar, str)) and
+        (isinstance(baz, float) or isinstance(baz, int))):
         pass