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Fix error when capturing group is None

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Joscha
2021-05-27 13:56:01 +02:00
parent 80acc4b50d
commit 6fa9cfd4c3
2 changed files with 18 additions and 4 deletions
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CONFIG.md
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@ -258,7 +258,9 @@ are available in `TARGET` for formatting.
be referred to as `{g<n>}` (e. g. `{g3}`). `{g0}` refers to the original path.
If capturing group *n*'s contents are a valid integer, the integer value is
available as `{i<n>}` (e. g. `{i3}`). If capturing group *n*'s contents are a
valid float, the float value is available as `{f<n>}` (e. g. `{f3}`).
valid float, the float value is available as `{f<n>}` (e. g. `{f3}`). If a
capturing group is not present (e. g. when matching the string `cd` with the
regex `(ab)?cd`), the corresponding variables are not defined.
Python's format string syntax has rich options for formatting its arguments. For
example, to left-pad the capturing group 3 with the digit `0` to width 5, you