Question

How to reverse the first N characters of a string in Python

Answer 1

def reverse_first_n_chars(s, pos): 
    s1 = s[0:0 + pos] 
    s = s[:0] + s1[::-1] + s[0 + pos:] 
  
    return s; 
    
    
s = "python programming"
pos = 3
  
print(reverse_first_n_chars(s, pos)) 
  
  
  
'''
run:
  
typhon programming
  
'''

 

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