code: def process_apk(self, data, name):
          
          try:
              from apk_parse.apk import APK
          except Exception as e:
              logger.warning('Could not import apk_parse, try running: pip install apk_parse_ph4')
              return [TestResult(fname=name, type='apk-pem-cert', error='cannot-import')]
  
          ret = []
          try:
              from cryptography.x509.base import load_der_x509_certificate
              apkf = APK(data, process_now=False, process_file_types=False, raw=True,
                         temp_dir=self.args.tmp_dir)
              apkf.process()
              self.num_apk += 1
  
              pem = apkf.cert_pem
              aux = {'subtype': 'apk'}
  
              x509 = load_der_x509_certificate(pem_to_der(pem), self.get_backend())
  
              sub = self.process_x509(x509, name=name, idx=0, data=data, pem=True, source='apk-pem-cert', aux=aux)
              ret.append(sub)
  
          except Exception as e:
              logger.debug('Exception in processing APK %s : %s' % (name, e))
              self.trace_logger.log(e)
          return ret
docs: Processes Android application
          :param data:
          :param name:
          :return: