Question

How to extract only characters and numbers from a string in Python

Answer 1

def extract_characters_numbers(s):  
  
    length = len(s) 
    
    chars_nums = ""
    for i in range(0, length):  
        ch = s[i]  
        if ch.isalpha() or ch.isdigit():  
            chars_nums = chars_nums + ch  
            
    return chars_nums
        
       
s = "c++14$vb.net&%java*() php <>/python 3.7.3"
        
print(extract_characters_numbers(s))  
  


  
'''
run:
  
c14vbnetjavaphppython373
  
'''

 

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