pyrox.dev
1from importlib.metadata import PathDistribution
2from pathlib import Path
3import collections
4import sys
5
6
7do_abort = False
8packages = collections.defaultdict(list)
9
10
11for path in sys.path:
12 for dist_info in Path(path).glob("*.dist-info"):
13 dist = PathDistribution(dist_info)
14
15 packages[dist._normalized_name].append(
16 f"{dist._normalized_name} {dist.version} ({dist._path})"
17 )
18
19
20for name, duplicates in packages.items():
21 if len(duplicates) > 1:
22 do_abort = True
23 print("Found duplicated packages in closure for dependency '{}': ".format(name))
24 for duplicate in duplicates:
25 print(f"\t{duplicate}")
26
27if do_abort:
28 print("")
29 print(
30 "Package duplicates found in closure, see above. Usually this "
31 "happens if two packages depend on different version "
32 "of the same dependency."
33 )
34 sys.exit(1)