Module specifier 

Version specifier parsing and range conversion

Parses PEP 440 version specifiers like “>=1.0,<2.0” and converts them to pubgrub ranges for dependency resolution.

Structs

VersionSpecifier

A single version specifier (operator + version)

VersionSpecifiers

A collection of version specifiers (e.g., “>=1.0,<2.0”)

Enums

Operator

Version comparison operator