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  1. Prepare
  2. Python
  3. Closures and Decorators
  4. Standardize Mobile Number Using Decorators
  5. Discussions

Standardize Mobile Number Using Decorators

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226 Discussions

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  • dilajevolves
     + 0 comments
    def wrapper(f):
    def fun(l):
        l = [f"+91 {num[-10:-5]} {num[-5:]}" for num in l]
        f(l)
    return fun

@wrapper
def sort_phone(l):
    print(*sorted(l), sep='\n')

if __name__ == '__main__':
    l = [input() for _ in range(int(input()))]
    sort_phone(l)

  • martinquispe01
     + 0 comments

    def wrapper(sort_fun):

    def fun(arg_l):
    # complete the function
    numeros = []
    for i in map(str, arg_l):
      recortar = i[-10:]
      num = f"+91 {recortar[:5]} {recortar[5:]}"
      numeros.append(num)

    return sort_fun(numeros)
return fun

  • rohitambasta_ii1
     + 0 comments
    def wrapper(f):
    def fun(l):      
        l1= [i[::-1][0:10][::-1] for i in l]
        l2= [("+91 "+str(i[0:5]+" "+str(i[5::]))) for i in l1]
        return f(l2)
    return fun

@wrapper
def sort_phone(l):
    print(*sorted(l), sep='\n')

if __name__ == '__main__':
    l = [input() for _ in range(int(input()))]
    sort_phone(l)

  • solaimanhosen
     + 0 comments
    def wrapper(f):
    def fun(l):
        # complete the function
        decorated_list = []
        for ph_num in l:
            decorated_list.append("+91 {} {}".format(ph_num[-10:-5], ph_num[-5:]))

        f(decorated_list)
    return fun

@wrapper
def sort_phone(l):
    print(*sorted(l), sep='\n')

if __name__ == '__main__':
    l = [input() for _ in range(int(input()))]
    sort_phone(l)

  • munggudak
     + 0 comments
    def is_valid_phone(phone):
    return (len(phone) in range(10, 14) and
            phone[1:].isdigit())

def wrapper(f):
    def fun(l):
        if len(l) == 0 or not isinstance(l, list):
            raise ValueError("Input must be a non-empty list")
        
        invalid_numbers = [phone for phone in l if not is_valid_phone(phone)]
        if invalid_numbers:
            raise ValueError(f"Invalid phone numbers: {', '.join(invalid_numbers)}")
        
        return f(f"+91 {phone[-10:-5]} {phone[-5:]}" for phone in l)
    return fun