code: def parse_dict(value):
      
      lines = [line.strip() for line in value.strip().splitlines()]
      pairs = [line.split(':', 1) for line in lines if line]
      return dict((k.strip(), v.strip()) for k, v in pairs)
docs: Parse a dict value from the tox config.
  
      .. code-block: ini
  
          [travis]
          python =
              2.7: py27, docs
              3.5: py{35,36}
  
      With this config, the value of ``python`` would be parsed
      by this function, and would return::
  
          {
              '2.7': 'py27, docs',
              '3.5': 'py{35,36}',
          }