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Diffstat (limited to 'setuptools/dist.py')
| -rw-r--r-- | setuptools/dist.py | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/setuptools/dist.py b/setuptools/dist.py index a6928c49..b74dd0f5 100644 --- a/setuptools/dist.py +++ b/setuptools/dist.py @@ -413,7 +413,9 @@ class Distribution(Distribution_parse_config_files, _Distribution): # Since this gets called multiple times at points where the # keys have become 'converted' extras, ensure that we are only # truly adding extras we haven't seen before here. - self.metadata.provides_extras.add(extra.split(':')[0]) + extra = extra.split(':')[0] + if extra: + self.metadata.provides_extras.add(extra) self._convert_extras_requirements() self._move_install_requirements_markers() |