old_contents: """
  A Python Docstring. Todo
  """
  
  class ApiService(object):
      '''
      Docstring. Documentation todo
      '''
      currency = None
      data = None
      base = None
      url = 'blockr.io/'
      version = 'api/v1/'
      confirmations = '?confirmations='
      coin = 'coin/info/'
      block = 'block/info/'
      block_tx = 'block/txs/'
      block_raw = 'block/raw/'
      tx_info = 'tx/info/'
      tx_info_raw = 'tx/raw/'
      current_rate = 'exchangerate/current/'
      address = 'address/info/'
      balance = 'address/balance/'
      address_tx = 'address/txs/'
      address_unspent = 'address/unspent/'
      currencies = ['litecoin', 'bitcoin', 'digitalcoin',
                    'quarkcoin', 'peercoin', 'megacoin']
  
      def __init__(self, currency):
          self.currency = currency = currency.lower()
          if currency in self.currencies:
              self.build_url()
          else: raise Exception(
                  '''
                  Only Bitcoin, Litecoin and Digitalcoin are supported.
                  The currency: "{0}" not allowed
                  '''
                  .format(self.currency))
  
      def build_url(self):
          '''
          Docstring. Documentation todo
          '''
          if self.currency == 'bitcoin':
              self.base = ''
  
          if self.currency == 'litecoin':
              self.base = 'ltc.'
  
          if self.currency == 'digitalcoin':
              self.base = 'dgc.'
  
          if self.currency == 'quarkcoin':
              self.base = 'qrk.'
  
          if self.currency == 'peercoin':
              self.base = 'ppc.'
  
          if self.currency == 'megacoin':
              self.base = 'mec.'
  
          return 'http://{0}{1}{2}'.format(self.base, self.url, self.version)
  
      def execute(self, req):
          ''' Add docblocks todo '''
          if self.data == 'json':
              return req.json()
          if self.data == 'text':
              return req.text
  
  
new_contents: """
  A Python Docstring. Todo
  """
  
  class ApiService(object):
      '''
      Docstring. Documentation todo.
      '''
      currency = None
      data = None
      base = None
      url = 'blockr.io/'
      version = 'api/v1/'
      confirmations = '?confirmations='
      coin = 'coin/info/'
      block = 'block/info/'
      block_tx = 'block/txs/'
      block_raw = 'block/raw/'
      tx_info = 'tx/info/'
      tx_info_raw = 'tx/raw/'
      current_rate = 'exchangerate/current/'
      address = 'address/info/'
      balance = 'address/balance/'
      address_tx = 'address/txs/'
      address_unspent = 'address/unspent/'
      currencies = ['litecoin', 'bitcoin', 'digitalcoin',
                    'quarkcoin', 'peercoin', 'megacoin']
  
      def __init__(self, currency):
          self.currency = currency = currency.lower()
          if currency in self.currencies:
              self.build_url()
          else: raise Exception(
                  '''
                  Only Bitcoin, Litecoin and Digitalcoin are supported.
                  The currency: "{0}" not allowed
                  '''
                  .format(self.currency))
  
      def build_url(self):
          '''
          Docstring. Documentation todo
          '''
          if self.currency == 'bitcoin':
              self.base = ''
  
          if self.currency == 'litecoin':
              self.base = 'ltc.'
  
          if self.currency == 'digitalcoin':
              self.base = 'dgc.'
  
          if self.currency == 'quarkcoin':
              self.base = 'qrk.'
  
          if self.currency == 'peercoin':
              self.base = 'ppc.'
  
          if self.currency == 'megacoin':
              self.base = 'mec.'
  
          return 'http://{0}{1}{2}'.format(self.base, self.url, self.version)
  
      def execute(self, req):
          ''' Add docblocks todo '''
          if self.data == 'json':
              return req.json()
          if self.data == 'text':
              return req.text
  
  
subject: test if github works on rename.