# This is a combination of 19 commits.

parent 02b4f86
author Damian <damian.peter.shaw@gmail.com> 1633754869 -0400
committer Damian <damian.peter.shaw@gmail.com> 1633754928 -0400

# This is a combination of 14 commits.tree 962cf1d58cffa4bd5102aa4cc6c1adaedb8c3cc0
parent 02b4f86
author Damian <damian.peter.shaw@gmail.com> 1633754869 -0400
committer Damian <damian.peter.shaw@gmail.com> 1633754892 -0400

# This is a combination of 13 commits.
# This is the 1st commit message:

Return a better error message if a `file:` URL is not found (pypa#10263)

Co-authored-by: Tzu-ping Chung <uranusjr@gmail.com>
Co-authored-by: Pradyun Gedam <pradyunsg@gmail.com>
# This is the commit message #2:

Prefer failure causes when backtracking

# This is the commit message #3:

This fix is in the wrong PR confusing matters

# This is the commit message pypa#4:

Change name to backtrack_causes
Create is_backtrack_cause function

# This is the commit message pypa#5:

Fix newlines

# This is the commit message pypa#6:

Typo Fix in Comment

# This is the commit message pypa#7:

Fix lint errors

# This is the commit message pypa#8:

Add News Item

# This is the commit message pypa#9:

Newline

# This is the commit message pypa#10:

Better news.

# This is the commit message pypa#11:

Fix known depths

# This is the commit message pypa#12:

Fix known depths

# This is the commit message pypa#13:

Fix known depths

# This is the commit message pypa#14:

This fix is in the wrong PR confusing matters

# This is the commit message pypa#16:

Change name to backtrack_causes
Create is_backtrack_cause function

# This is the commit message pypa#18:

Fix newlines

# This is the commit message pypa#19:

Typo Fix in Comment

src/pip/_internal/resolution/resolvelib/provider.py

@@ -205,7 +205,8 @@ def get_dependencies(self, candidate: Candidate) -> Sequence[Requirement]:
 
     @staticmethod
     def is_backtrack_cause(
-        identifier: str, backtrack_causes: Sequence["RequirementInformation"]
+        identifier: str,
+        backtrack_causes: Sequence["RequirementInformation"]
     ) -> bool:
         for backtrack_cause in backtrack_causes:
             if identifier == backtrack_cause.requirement.name: