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  1. Prepare
  2. Python
  3. Strings
  4. String Validators
  5. Discussions

String Validators

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1933 Discussions

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  • sriramkaustubh
     + 0 comments

    s = input()

    has_alnum = has_alpha = has_digit = has_lower = has_upper = False

    for c in s: if c.isalnum(): has_alnum = True

    if c.isalpha():
    has_alpha = True

if c.isdigit():
    has_digit = True

if c.islower():
    has_lower = True

if c.isupper():
    has_upper = True

    print(has_alnum) print(has_alpha) print(has_digit) print(has_lower) print(has_upper)

  • gbytggt
     + 0 comments
    import re

if __name__ == '__main__':
    s = input()
    
    print(bool(re.search(r'[a-zA-Z0-9]', s)))  
    print(bool(re.search(r'[a-zA-Z]', s)))     
    print(bool(re.search(r'[0-9]', s)))        
    print(bool(re.search(r'[a-z]', s)))       ercase
    print(bool(re.search(r'[A-Z]', s)))        # uppercase

  • rohitambasta_ii1
     + 1 comment
    if __name__ == '__main__':
    s = input()
    
    list_of_operations= ['isalnum', 'isalpha', 'isdigit', 'islower', 'isupper']
    
    for operation in list_of_operations:
    
        operation_done= any([getattr(letter, operation)() for letter in s])
        print(operation_done)

  • surajpatnaiks
     + 0 comments

    if name == 'main': s = input()
    for char in s: if char.isalnum() == True: print("True") break else: print("False") 

    for char in s:
    if char.isalpha() == True:
        print("True")
        break
else:
    print("False")      

for char in s:
    if char.isdigit() == True:
        print("True")
        break
else:
    print("False")  

for char in s:
    if char.islower() == True:
        print("True")
        break
else:
    print("False")


for char in s:
    if char.isupper() == True:
        print("True")
        break
else:
    print("False")

  • kartikchaurasiy2
     + 0 comments
    python
if __name__ == '__main__':
    s = input()
    ans = any(char.isalnum() for char in s)
    print(ans)
    ans = any(char.isalpha() for char in s)
    print(ans)
    ans = any(char.isdigit() for char in s)
    print(ans)
    ans = any(char.islower() for char in s)
    print(ans)
    ans = any(char.isupper() for char in s)
    print(ans)