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| author | Nick Coghlan <ncoghlan@gmail.com> | 2014-01-26 14:53:38 (GMT) |
|---|---|---|
| committer | Nick Coghlan <ncoghlan@gmail.com> | 2014-01-26 14:53:38 (GMT) |
| commit | 77b286b2ccccc407d8ed17b0543b10f7c1ccc864 (patch) | |
| tree | 2e95a1c03b79829ebf72698d61da997f501ef1a5 /Doc/c-api/exceptions.rst | |
| parent | 23e37aa7b787fd41623c4f3f1eb7ca16ded2ef96 (diff) | |
| download | cpython-77b286b2ccccc407d8ed17b0543b10f7c1ccc864.zip cpython-77b286b2ccccc407d8ed17b0543b10f7c1ccc864.tar.gz cpython-77b286b2ccccc407d8ed17b0543b10f7c1ccc864.tar.bz2 | |
Close #20105: set __traceback__ when chaining exceptions in C
Diffstat (limited to 'Doc/c-api/exceptions.rst')
| -rw-r--r-- | Doc/c-api/exceptions.rst | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/Doc/c-api/exceptions.rst b/Doc/c-api/exceptions.rst index 8658a58..d4065e0 100644 --- a/Doc/c-api/exceptions.rst +++ b/Doc/c-api/exceptions.rst @@ -90,6 +90,16 @@ in various ways. There is a separate error indicator for each thread. the class in that case. If the values are already normalized, nothing happens. The delayed normalization is implemented to improve performance. + .. note:: + + This function *does not* implicitly set the ``__traceback__`` + attribute on the exception value. If setting the traceback + appropriately is desired, the following additional snippet is needed:: + + if (tb != NULL) { + PyException_SetTraceback(val, tb); + } + .. c:function:: void PyErr_Clear() |