parameters: (self, resolved_file_name)
docstring: Return an io.Stream for the requested file.
docstring_summary: Return an io.Stream for the requested file.
docstring_tokens: Return an io . Stream for the requested file .
function: def open(self, resolved_file_name):
          # type: (unicode) -> Any
          """Return an io.Stream for the requested file."""
          pass
function_tokens: def open ( self , resolved_file_name ) : # type: (unicode) -> Any pass