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Merge pull request #1624 from pypa/bugfix/resolver-markers

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Fix new resolver code to uniqueify markers
This commit is contained in:
Kenneth Reitz
2018-03-09 01:44:39 -05:00
committed by GitHub
parent 0050d0efe6 8cc5b5c28e
commit c502b2e66c
1 changed files with 15 additions and 0 deletions
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pipenv/patched/piptools/resolver.py
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@@ -307,6 +307,21 @@ class Resolver(object):
', '.join(sorted(dependency_strings, key=lambda s: s.lower())) or '-'))
from pip._vendor.packaging.markers import InvalidMarker
for dependency_string in dependency_strings:
individual_dependencies = [dep.strip() for dep in dependency_string.split(', ')]
cleaned_deps = []
for dep in individual_dependencies:
tokens = [token.strip() for token in dep.split(';')]
cleaned_tokens = []
markers = []
if len(tokens) == 1:
cleaned_deps.append(tokens[0])
continue
markers = list(set(tokens[1:]))
cleaned_tokens.append(tokens[0])
if markers:
cleaned_tokens.extend(markers)
cleaned_deps.append('; '.join(cleaned_tokens))
dependency_string = ', '.join(set(cleaned_deps))
yield InstallRequirement.from_line(dependency_string, constraint=ireq.constraint)