| Server IP : 104.21.30.238 / Your IP : 216.73.216.145 Web Server : LiteSpeed System : Linux premium151.web-hosting.com 4.18.0-553.44.1.lve.el8.x86_64 #1 SMP Thu Mar 13 14:29:12 UTC 2025 x86_64 User : tempvsty ( 647) PHP Version : 8.0.30 Disable Function : NONE MySQL : OFF | cURL : ON | WGET : ON | Perl : ON | Python : ON | Sudo : OFF | Pkexec : OFF Directory : /././././proc/thread-self/root/lib/python3.6/site-packages/pip/operations/ |
Upload File : |
def check_requirements(installed_dists):
missing_reqs_dict = {}
incompatible_reqs_dict = {}
for dist in installed_dists:
key = '%s==%s' % (dist.project_name, dist.version)
missing_reqs = list(get_missing_reqs(dist, installed_dists))
if missing_reqs:
missing_reqs_dict[key] = missing_reqs
incompatible_reqs = list(get_incompatible_reqs(
dist, installed_dists))
if incompatible_reqs:
incompatible_reqs_dict[key] = incompatible_reqs
return (missing_reqs_dict, incompatible_reqs_dict)
def get_missing_reqs(dist, installed_dists):
"""Return all of the requirements of `dist` that aren't present in
`installed_dists`.
"""
installed_names = set(d.project_name.lower() for d in installed_dists)
missing_requirements = set()
for requirement in dist.requires():
if requirement.project_name.lower() not in installed_names:
missing_requirements.add(requirement)
yield requirement
def get_incompatible_reqs(dist, installed_dists):
"""Return all of the requirements of `dist` that are present in
`installed_dists`, but have incompatible versions.
"""
installed_dists_by_name = {}
for installed_dist in installed_dists:
installed_dists_by_name[installed_dist.project_name] = installed_dist
for requirement in dist.requires():
present_dist = installed_dists_by_name.get(requirement.project_name)
if present_dist and present_dist not in requirement:
yield (requirement, present_dist)