diff options
Diffstat (limited to 'Lib/importlib/metadata/__init__.py')
| -rw-r--r-- | Lib/importlib/metadata/__init__.py | 13 |
1 files changed, 11 insertions, 2 deletions
diff --git a/Lib/importlib/metadata/__init__.py b/Lib/importlib/metadata/__init__.py index b3e8fb0..ec41ed3 100644 --- a/Lib/importlib/metadata/__init__.py +++ b/Lib/importlib/metadata/__init__.py @@ -669,7 +669,7 @@ class Distribution: def make_condition(name): return name and f'extra == "{name}"' - def parse_condition(section): + def quoted_marker(section): section = section or '' extra, sep, markers = section.partition(':') if extra and markers: @@ -677,8 +677,17 @@ class Distribution: conditions = list(filter(None, [markers, make_condition(extra)])) return '; ' + ' and '.join(conditions) if conditions else '' + def url_req_space(req): + """ + PEP 508 requires a space between the url_spec and the quoted_marker. + Ref python/importlib_metadata#357. + """ + # '@' is uniquely indicative of a url_req. + return ' ' * ('@' in req) + for section in sections: - yield section.value + parse_condition(section.name) + space = url_req_space(section.value) + yield section.value + space + quoted_marker(section.name) class DistributionFinder(MetaPathFinder): |