old_contents: # coding: utf-8
  
  
  class Config(object):
      BASE_URL = "https://ws.pagseguro.uol.com.br"
      VERSION = "/v2/"
      CHECKOUT_SUFFIX = VERSION + "checkout"
      CHARSET = "UTF-8"  # ISO-8859-1
      NOTIFICATION_SUFFIX = VERSION + "transactions/notifications/%s"
      TRANSACTION_SUFFIX = VERSION + "transactions/"
      CHECKOUT_URL = BASE_URL + CHECKOUT_SUFFIX
      NOTIFICATION_URL = BASE_URL + NOTIFICATION_SUFFIX
      TRANSACTION_URL = BASE_URL + TRANSACTION_SUFFIX
      CURRENCY = "BRL"
      HEADERS = {
          "Content-Type": "application/x-www-form-urlencoded; charset={}".format(CHARSET)
      }
      REFERENCE_PREFIX = "REF%s"
      PAYMENT_HOST = "https://pagseguro.uol.com.br"
      PAYMENT_URL = PAYMENT_HOST + CHECKOUT_SUFFIX + "/payment.html?code=%s"
  
      DATETIME_FORMAT = '%Y-%m-%dT%H:%M:%S'
  
new_contents: # coding: utf-8
  
  
  class Config(object):
      BASE_URL = "https://ws.pagseguro.uol.com.br"
      VERSION = "/v2/"
      CHECKOUT_SUFFIX = VERSION + "checkout"
      CHARSET = "UTF-8"  # ISO-8859-1
      NOTIFICATION_SUFFIX = VERSION + "transactions/notifications/%s"
      TRANSACTION_SUFFIX = VERSION + "transactions/"
      CHECKOUT_URL = BASE_URL + CHECKOUT_SUFFIX
      NOTIFICATION_URL = BASE_URL + NOTIFICATION_SUFFIX
      TRANSACTION_URL = BASE_URL + TRANSACTION_SUFFIX
      CURRENCY = "BRL"
      HEADERS = {
          "Content-Type": "application/x-www-form-urlencoded; charset=%s" % CHARSET
      }
      REFERENCE_PREFIX = "REF%s"
      PAYMENT_HOST = "https://pagseguro.uol.com.br"
      PAYMENT_URL = PAYMENT_HOST + CHECKOUT_SUFFIX + "/payment.html?code=%s"
  
      DATETIME_FORMAT = '%Y-%m-%dT%H:%M:%S'
  
subject: Fix PEP 8