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How to check whether a string has repeated characters in Python

2 Answers

0 votes
import collections
 
def string_has_repeated_characters(s):
    dic = dict(collections.Counter(s))
    for ch in dic:
      if (dic[ch] > 1):
        return True

    return False
 
 
s = 'abcdebaxyaxabaaaxx'

print(string_has_repeated_characters(s))


 
'''
run:
 
True
 
'''

 




answered Jan 8 by avibootz
0 votes
def string_has_repeated_characters(s):
    return len(set(s)) != len(s)
  
  
s = 'abcdebaxyaxabaaaxx'
 
print(string_has_repeated_characters(s))
 
 
  
'''
run:
  
True
  
'''

 




answered Jan 9 by avibootz
...