Question

How to check if a string in a dictionary keys has duplicate characters with Python

Answer 1

def haseDuplicate(s):
     return len(s) != len(set(s))
     
dic = {
    "name": "Tom",
    "city": "Seattle",
    "language": "Python", 
    "company":  "Microsoft"}

yes = False
for key in dic:
    if (haseDuplicate(key)):
        yes = True
        break	

if (yes):
    print("yes")
else:
    print("no")
     
     
     
 
'''
run:
 
yes
 
'''

 

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