Add a compatibility wrapper, so downstream consumers trapping a...

Add a compatibility wrapper, so downstream consumers trapping a RequirementParseError will now trap an InvalidRequirement, allowing transition to only trapping an InvalidRequirement.

pkg_resources/__init__.py

@@ -3090,6 +3090,10 @@ def parse_requirements(strs):
         yield Requirement(line)
 
 
+class RequirementParseError(packaging.requirements.InvalidRequirement):
+    "Compatibility wrapper for InvalidRequirement"
+
+
 class Requirement(packaging.requirements.Requirement):
     def __init__(self, requirement_string):
         """DO NOT CALL THIS UNDOCUMENTED METHOD; use Requirement.parse()!"""