parameters: (self)
return_statement: return flow_id
docstring: Allocate a flow Id.
docstring_summary: Allocate a flow Id.
docstring_tokens: Allocate a flow Id .
function: def _alloc_flow_id(self):
      """Allocate a flow Id."""
      flow_id = self._next_flow_id
      self._next_flow_id += 1
      return flow_id
function_tokens: def _alloc_flow_id ( self ) : flow_id = self . _next_flow_id self . _next_flow_id += 1 return flow_id