Update swapcase.py

Author: ChenchuJahnavi

strings/swapcase.py

@@ -27,27 +27,6 @@ def swap_case(input_string: str) -> str:
     swapped_list = "".join(list_representation)
     return swapped_list
 
-
-def swap_case(input_string) -> None:
-    # This method will swap the cases of a given string
-    # eg: input: s= "Hello" output: t="hELLO"
-    list_representation = list(input_string)
-    for i in range(len(list_representation)):
-        if list_representation[i] >= "A" and list_representation[i] <= "Z":
-            m2 = ord(list_representation[i])
-            m1 = m2 + 32
-            list_representation[i] = chr(m1)
-        elif list_representation[i] >= "a" and list_representation[i] <= "z":
-            m3 = ord(list_representation[i])
-            m4 = m3 - 32
-            list_representation[i] = chr(m4)
-        else:
-            pass
-    swapped_list = [ele for ele in list_representation]
-    swapped_list = "".join(swapped_list)
-    return swapped_list
-
-
 if __name__ == "__main__":
     # sample test case
     input_string = "Hello"