diff options
Diffstat (limited to 'Doc')
| -rw-r--r-- | Doc/library/warnings.rst | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/Doc/library/warnings.rst b/Doc/library/warnings.rst index 87c4fd6..888cb84 100644 --- a/Doc/library/warnings.rst +++ b/Doc/library/warnings.rst @@ -218,6 +218,9 @@ Available Functions resulting string to *file*, which defaults to ``sys.stderr``. You may replace this function with an alternative implementation by assigning to ``warnings.showwarning``. + *line* is a line of source code to be included in the warning + message; if *line* is not supplied, :func:`showwarning` will + try to read the line specified by *filename* and *lineno*. .. versionchanged:: 2.6 Added the *line* argument. Implementations that lack the new argument @@ -227,7 +230,9 @@ Available Functions .. function:: formatwarning(message, category, filename, lineno[, line]) Format a warning the standard way. This returns a string which may contain - embedded newlines and ends in a newline. + embedded newlines and ends in a newline. *line* is + a line of source code to be included in the warning message; if *line* is not supplied, + :func:`formatwarning` will try to read the line specified by *filename* and *lineno*. .. versionchanged:: 2.6 Added the *line* argument. |