Quick function for formatting Brazilian company's tax ID (CNPJ) / Formatar CNPJ

formatcnpj.py

"""
Modulo format-cnpj
"""
def fmtCnpj(inStr:str)->str:
    """
    Formata Cnpj para tradicional formatação ##.####.###/#####-##
    """
    inStr = inStr.replace('.','').replace('-','').replace('/','')
    ret = ''
    inStr = '00000000000' + inStr
    inStr = inStr[-14:]
    if len(inStr)==14:
        ret=f'{inStr[:2]}.{inStr[2:5]}.{inStr[5:8]}/{inStr[8:12]}-{inStr[-2:]}'
    return ret
 
def ValidaCPF(cpf:str)->bool:                                                 
    cpf = cpf.replace('.','').replace('-','')
    if len(cpf)!=11:
        print('Tamanho invalido. Deve ser 11. Tamanho:',len(cpf))
        return False
    dig1 = sum([int(x)*(idx+1) for idx,x in enumerate(cpf[:9])])%11%10
    dig2 = sum([int(x)*(idx+1) for idx,x in enumerate(cpf[1:9]+str(dig1))])%11%10 
    print(f'{dig1}{dig2} / {cpf[-2:]}')
    return f'{dig1}{dig2}'==cpf[-2:]