parameters: (self, key)
return_statement: return _ProxyFile(f)
docstring: Return a file-like representation or raise a KeyError.
docstring_summary: Return a file-like representation or raise a KeyError.
docstring_tokens: Return a file - like representation or raise a KeyError .
function: def get_file(self, key):
          """Return a file-like representation or raise a KeyError."""
          f = open(os.path.join(self._path, self._lookup(key)), 'rb')
          return _ProxyFile(f)
function_tokens: def get_file ( self , key ) : f = open ( os . path . join ( self . _path , self . _lookup ( key ) ) , 'rb' ) return _ProxyFile ( f )