pip install PyCNPJ

python
import CNPJ

import CNPJ

cod       = '33592510000154'
CGC       = CNPJ.ConsultaCNPJ()
MaskedCGC = CGC.maskedCNPJ(cod)

print(MaskedCGC)

import CNPJ

cod       = '33592510000154'
CGC       = CNPJ.ConsultaCNPJ()
Valid     = CGC.Checksum(cod)

print(Valid)

import CNPJ

CGC   = CNPJ.ConsultaCNPJ()
dados = CGC.newQuery('33592510000154', '02916265000160')

for cnpj, dados in data.items():
    print('\n\n\n>>> Consultando %s' % query.maskedCNPJ(cnpj))
        for atributos, valores in dados.items():
            if isinstance(valores, list):    
                print('%s' % atributos)
            for item in valores:
                for Codigo, Texto in item.items():
                    print('    %s: %s' % (Codigo, Texto))
        else:
            print('%s: %s' % (atributos, valores))