Create check_permutation_strings_is_palindrome.py

arrays_and_strings/check_permutation_strings_is_palindrome.py

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+# given a string, write a function to check if it's a permutation of palindromes
+
+
+def is_permutation_of_palindromes(some_string):
+
+    aux_dict = {}
+
+    for c in some_string.strip():
+
+        # note: you could use a Counter dict here
+        if c in aux_dict.keys():
+            aux_dict[c] -= 1
+        else:
+            aux_dict[c] = 1
+        
+    for v in aux_dict.values():
+
+        if v != 0:
+            return False
+        else:
+            return True
+
+
+
+if __name__ == "__main__":
+
+    string1 = "abba"   
+    string2 = "ab f ab"
+    string3 = "e f ba"
+
+    assert(is_permutation_of_palindromes(string1) == True)
+    assert(is_permutation_of_palindromes(string2) == True)
+    assert(is_permutation_of_palindromes(string3) == False)