parameters: (self)
return_statement: return self
docstring: Return `self` upon entering the runtime context.
docstring_summary: Return `self` upon entering the runtime context.
docstring_tokens: Return self upon entering the runtime context .
function: async def __aenter__(self):
          """Return `self` upon entering the runtime context."""
          return self
function_tokens: async def __aenter__ ( self ) : return self