Update formatting

Update formatting in every_nth
Update formatting in shuffle
Update formatting in has_duplicates
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Update formatting in longest_item
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Update formatting in difference_by
Update formatting in clamp_number
Update formatting in min_by
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Update formatting in initialize_list_with_range
Update formatting in most_frequent

snippets/initialize_list_with_range.md

@@ -10,12 +10,12 @@ Omit `start` to use the default value of `0`.
 Omit `step` to use the default value of `1`.
 
 ```py
-def initialize_list_with_range(end, start = 0, step = 1):
+def initialize_list_with_range(end, start=0, step=1):
   return list(range(start, end + 1, step))
 ```
 
 ```py
 initialize_list_with_range(5) # [0, 1, 2, 3, 4, 5]
-initialize_list_with_range(7,3) # [3, 4, 5, 6, 7]
-initialize_list_with_range(9,0,2) # [0, 2, 4, 6, 8]
+initialize_list_with_range(7, 3) # [3, 4, 5, 6, 7]
+initialize_list_with_range(9, 0, 2) # [0, 2, 4, 6, 8]
 ```