verspec_pep440_version_parsing_and_comparison.py

1from verspec.version import Version, InvalidVersion
2
3# Parse version strings
4v1 = Version("1.2.3")
5v2 = Version("1.2.4")
6v3 = Version("1.2.3.dev1")
7
8# Compare versions
9print(f"Is {v1} < {v2}? {v1 < v2}")
10print(f"Is {v1} > {v3}? {v1 > v3}")
11
12# Access version components
13print(f"Release parts of {v1}: {v1.release}")
14print(f"Is {v3} a pre-release? {v3.is_prerelease}")
15
16# Handle invalid versions
17try:
18    Version("invalid-version-123")
19except InvalidVersion as e:
20    print(f"Error parsing version: {e}")