更改enroll命名,添加了注释,向get_error_msg中添加了一些错误代码

venv/Lib/site-packages/setuptools/command/upload_docs.py

@@ -17,11 +17,8 @@ import itertools
 import functools
 import http.client
 import urllib.parse
-import warnings
-
-from .._importlib import metadata
-from .. import SetuptoolsDeprecationWarning
 
+from pkg_resources import iter_entry_points
 from .upload import upload
 
 
@@ -46,10 +43,9 @@ class upload_docs(upload):
     boolean_options = upload.boolean_options
 
     def has_sphinx(self):
-        return bool(
-            self.upload_dir is None
-            and metadata.entry_points(group='distutils.commands', name='build_sphinx')
-        )
+        if self.upload_dir is None:
+            for ep in iter_entry_points('distutils.commands', 'build_sphinx'):
+                return True
 
     sub_commands = [('build_sphinx', has_sphinx)]
 
@@ -91,12 +87,6 @@ class upload_docs(upload):
             zip_file.close()
 
     def run(self):
-        warnings.warn(
-            "upload_docs is deprecated and will be removed in a future "
-            "version. Use tools like httpie or curl instead.",
-            SetuptoolsDeprecationWarning,
-        )
-
         # Run sub commands
         for cmd_name in self.get_sub_commands():
             self.run_command(cmd_name)