Create check_permutation_strings_is_palindrome.py

This commit is contained in:
bt3gl 2023-07-30 12:39:53 -07:00 committed by GitHub
parent e428fb1d50
commit 8d6fac8dc9
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23

View File

@ -0,0 +1,33 @@
# 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)