parameters: (self, size=-1)
docstring: Read a line of uncompressed bytes from the file.
  
          The terminating newline (if present) is retained. If size is
          non-negative, no more than size bytes will be read (in which
          case the line may be incomplete). Returns b'' if already at EOF.
docstring_summary: Read a line of uncompressed bytes from the file.
docstring_tokens: Read a line of uncompressed bytes from the file .
function: def readline(self, size=-1):
          """Read a line of uncompressed bytes from the file.
  
          The terminating newline (if present) is retained. If size is
          non-negative, no more than size bytes will be read (in which
          case the line may be incomplete). Returns b'' if already at EOF.
          """
          if not isinstance(size, int):
              if not hasattr(size, "__index__"):
                  raise TypeError("Integer argument expected")
              size = size.__index__()
          with self._lock:
              self._check_can_read()
              return self._buffer.readline(size)
function_tokens: def readline ( self , size = - 1 ) : if not isinstance ( size , int ) : if not hasattr ( size , "__index__" ) : raise TypeError ( "Integer argument expected" ) size = size . __index__ ( ) with self . _lock : self . _check_can_read ( ) return self . _buffer . readline ( size )