python (3.11.7)
1 import logging
2 from optparse import Values
3 from typing import List
4
5 from pip._internal.cli.base_command import Command
6 from pip._internal.cli.status_codes import ERROR, SUCCESS
7 from pip._internal.operations.check import (
8 check_package_set,
9 create_package_set_from_installed,
10 warn_legacy_versions_and_specifiers,
11 )
12 from pip._internal.utils.misc import write_output
13
14 logger = logging.getLogger(__name__)
15
16
17 class ESC[4;38;5;81mCheckCommand(ESC[4;38;5;149mCommand):
18 """Verify installed packages have compatible dependencies."""
19
20 usage = """
21 %prog [options]"""
22
23 def run(self, options: Values, args: List[str]) -> int:
24 package_set, parsing_probs = create_package_set_from_installed()
25 warn_legacy_versions_and_specifiers(package_set)
26 missing, conflicting = check_package_set(package_set)
27
28 for project_name in missing:
29 version = package_set[project_name].version
30 for dependency in missing[project_name]:
31 write_output(
32 "%s %s requires %s, which is not installed.",
33 project_name,
34 version,
35 dependency[0],
36 )
37
38 for project_name in conflicting:
39 version = package_set[project_name].version
40 for dep_name, dep_version, req in conflicting[project_name]:
41 write_output(
42 "%s %s has requirement %s, but you have %s %s.",
43 project_name,
44 version,
45 req,
46 dep_name,
47 dep_version,
48 )
49
50 if missing or conflicting or parsing_probs:
51 return ERROR
52 else:
53 write_output("No broken requirements found.")
54 return SUCCESS
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