From fa416676ff7182420a6bda208e4511a95b2062ed Mon Sep 17 00:00:00 2001
From: "deepsource-autofix[bot]"
 <62050782+deepsource-autofix[bot]@users.noreply.github.com>
Date: Tue, 2 Feb 2021 13:27:40 +0000
Subject: [PATCH] Fix dangerous default argument

---
 dangerous_default_arg_test.py | 18 +++++++++++++++---
 1 file changed, 15 insertions(+), 3 deletions(-)

diff --git a/dangerous_default_arg_test.py b/dangerous_default_arg_test.py
index b3e4280b..cd33e6fb 100644
--- a/dangerous_default_arg_test.py
+++ b/dangerous_default_arg_test.py
@@ -2,18 +2,30 @@
 import os
 
 
-def some_func(arg1, arg2, arg3=[1, 2, 3], arg4=None, arg5={1,2}):
+def some_func(arg1, arg2, arg3=None, arg4=None, arg5=None):
     """
     Some docstring to ensure docstring stay at its position
     """
+    if arg3 is None:
+        arg3 = [1, 2, 3]
+    if arg5 is None:
+        arg5 = {1,2}
     print("I am a function!")
 
-    def some_other_func(arg=[1,2,3]):
+    def some_other_func(arg=None):
         """Nested function to ensure indentation doesn't get messed up"""
+        if arg is None:
+            arg = [1,2,3]
 
         x = [1,2,3]; y={1, 2, 3}; z={'a': 1, 'b': 2}; t=(1, 2, 3)
-        def another_nested_function(danger_one=x, danger_two=y, danger_three=z, xyz=None, safe_four=t):
+        def another_nested_function(danger_one=None, danger_two=None, danger_three=None, xyz=None, safe_four=t):
             """Another deeply nested function."""
+            if danger_one is None:
+                danger_one = x
+            if danger_two is None:
+                danger_two = y
+            if danger_three is None:
+                danger_three = z
             return
 
         return arg