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Workaround the changes to pip internals #2

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Jul 30, 2023
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Workaround the changes to pip internals #2

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18 changes: 14 additions & 4 deletions setup.py
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Original file line number Diff line number Diff line change
Expand Up @@ -7,7 +7,14 @@
except ImportError:
# It is quick hack to support pip 10 that has changed its internal
# structure of the modules.
from pip._internal.download import PipSession
# Further hack - seems like pip 20 and later does not support
# pip._internal.download anymore. It appears as though
# parse_requirements (used below) does not need a valid PipSession.
# Any value seems to work. So hack this even more.
try:
from pip._internal.download import PipSession
except ImportError:
PipSession = object
from pip._internal.req.req_file import parse_requirements


Expand All @@ -22,9 +29,12 @@ def get_requirements(source):
"""

install_reqs = parse_requirements(filename=source, session=PipSession())

return [str(ir.req) for ir in install_reqs]

# pip 20 changed ParsedRequirement.req to ParsedRequirement.requirement.
try:
requirements = [str(ir.req) for ir in install_reqs]
except AttributeError:
requirements = [str(ir.requirement) for ir in install_reqs]
return requirements

setup(
packages=find_packages(),
Expand Down