Write a program to check whether a given string is Heterogram or not


Topic: Write a program to check whether a given string is Heterogram or not

Solution

  
def heterogram(input): 
  
     alphabets = [ ch for ch in input if ( ord(ch) >= ord('a') and ord(ch) <= ord('z') )] 
  
     if len(set(alphabets))==len(alphabets): 
         print ('Yes') 
     else: 
         print ('No') 
  
if __name__ == "__main__": 
    input = 'Hello World'
    heterogram(input) 



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