Eliminado venv y www del repositorio, agrege un requirements igual

venv/lib/python3.8/site-packages/pip/_internal/commands/check.py

@@ -1,28 +1,37 @@
 import logging
 
 from pip._internal.cli.base_command import Command
+from pip._internal.cli.status_codes import ERROR, SUCCESS
 from pip._internal.operations.check import (
-    check_package_set, create_package_set_from_installed,
+    check_package_set,
+    create_package_set_from_installed,
 )
+from pip._internal.utils.misc import write_output
+from pip._internal.utils.typing import MYPY_CHECK_RUNNING
 
 logger = logging.getLogger(__name__)
 
+if MYPY_CHECK_RUNNING:
+    from typing import List, Any
+    from optparse import Values
+
 
 class CheckCommand(Command):
     """Verify installed packages have compatible dependencies."""
-    name = 'check'
+
     usage = """
       %prog [options]"""
-    summary = 'Verify installed packages have compatible dependencies.'
 
     def run(self, options, args):
+        # type: (Values, List[Any]) -> int
+
         package_set, parsing_probs = create_package_set_from_installed()
         missing, conflicting = check_package_set(package_set)
 
         for project_name in missing:
             version = package_set[project_name].version
             for dependency in missing[project_name]:
-                logger.info(
+                write_output(
                     "%s %s requires %s, which is not installed.",
                     project_name, version, dependency[0],
                 )
@@ -30,12 +39,13 @@ class CheckCommand(Command):
         for project_name in conflicting:
             version = package_set[project_name].version
             for dep_name, dep_version, req in conflicting[project_name]:
-                logger.info(
+                write_output(
                     "%s %s has requirement %s, but you have %s %s.",
                     project_name, version, req, dep_name, dep_version,
                 )
 
         if missing or conflicting or parsing_probs:
-            return 1
+            return ERROR
         else:
-            logger.info("No broken requirements found.")
+            write_output("No broken requirements found.")
+            return SUCCESS