code: def read_csv(self, file: str, table: str = '_csv', libref: str = '', results: str = '',
                   opts: dict = None) -> 'SASdata':
          
          opts = opts if opts is not None else {}
  
          if results == '':
              results = self.results
  
          self._io.read_csv(file, table, libref, self.nosub, opts)
  
          if self.exist(table, libref):
              return SASdata(self, libref, table, results)
          else:
              return None
docs: :param file: either the OS filesystem path of the file, or HTTP://... for a url accessible file
          :param table: the name of the SAS Data Set to create
          :param libref: the libref for the SAS Data Set being created. Defaults to WORK, or USER if assigned
          :param results: format of results, SASsession.results is default, PANDAS, HTML or TEXT are the alternatives
          :param opts: a dictionary containing any of the following Proc Import options(datarow, delimiter, getnames, guessingrows)
          :return: SASdata object