Function CheckPyError

python/pyarrow/src/arrow/python/common.h:49–55

Catch a pending Python exception and return the corresponding Status. If no exception is pending, Status::OK() is returned.

// Catch a pending Python exception and return the corresponding Status.
// If no exception is pending, Status::OK() is returned.
inline Status CheckPyError(StatusCode code = StatusCode::UnknownError) {
  if (ARROW_PREDICT_TRUE(!PyErr_Occurred())) {
    return Status::OK();
  } else {
    return ConvertPyError(code);
  }
}

#define RETURN_IF_PYERROR() ARROW_RETURN_NOT_OK(CheckPyError())