Change venv

venv/Lib/site-packages/pip/_vendor/distlib/wheel.py

@@ -11,7 +11,6 @@ import codecs
 import datetime
 from email import message_from_file
 import hashlib
-import imp
 import json
 import logging
 import os
@@ -47,10 +46,7 @@ else:
 
 VER_SUFFIX = sysconfig.get_config_var('py_version_nodot')
 if not VER_SUFFIX:   # pragma: no cover
-    if sys.version_info[1] >= 10:
-        VER_SUFFIX = '%s_%s' % sys.version_info[:2]  # PEP 641 (draft)
-    else:
-        VER_SUFFIX = '%s%s' % sys.version_info[:2]
+    VER_SUFFIX = '%s%s' % sys.version_info[:2]
 PYVER = 'py' + VER_SUFFIX
 IMPVER = IMP_PREFIX + VER_SUFFIX
 
@@ -64,10 +60,18 @@ else:
         parts = ['cp', VER_SUFFIX]
         if sysconfig.get_config_var('Py_DEBUG'):
             parts.append('d')
-        if sysconfig.get_config_var('WITH_PYMALLOC'):
-            parts.append('m')
-        if sysconfig.get_config_var('Py_UNICODE_SIZE') == 4:
-            parts.append('u')
+        if IMP_PREFIX == 'cp':
+            vi = sys.version_info[:2]
+            if vi < (3, 8):
+                wpm = sysconfig.get_config_var('WITH_PYMALLOC')
+                if wpm is None:
+                    wpm = True
+                if wpm:
+                    parts.append('m')
+                if vi < (3, 3):
+                    us = sysconfig.get_config_var('Py_UNICODE_SIZE')
+                    if us == 4 or (us is None and sys.maxunicode == 0x10FFFF):
+                        parts.append('u')
         return ''.join(parts)
     ABI = _derive_abi()
     del _derive_abi
@@ -98,6 +102,29 @@ if os.sep == '/':
 else:
     to_posix = lambda o: o.replace(os.sep, '/')
 
+if sys.version_info[0] < 3:
+    import imp
+else:
+    imp = None
+    import importlib.machinery
+    import importlib.util
+
+def _get_suffixes():
+    if imp:
+        return [s[0] for s in imp.get_suffixes()]
+    else:
+        return importlib.machinery.EXTENSION_SUFFIXES
+
+def _load_dynamic(name, path):
+    # https://docs.python.org/3/library/importlib.html#importing-a-source-file-directly
+    if imp:
+        return imp.load_dynamic(name, path)
+    else:
+        spec = importlib.util.spec_from_file_location(name, path)
+        module = importlib.util.module_from_spec(spec)
+        sys.modules[name] = module
+        spec.loader.exec_module(module)
+        return module
 
 class Mounter(object):
     def __init__(self):
@@ -127,7 +154,7 @@ class Mounter(object):
         else:
             if fullname not in self.libs:
                 raise ImportError('unable to find extension for %s' % fullname)
-            result = imp.load_dynamic(fullname, self.libs[fullname])
+            result = _load_dynamic(fullname, self.libs[fullname])
             result.__loader__ = self
             parts = fullname.rsplit('.', 1)
             if len(parts) > 1:
@@ -304,10 +331,9 @@ class Wheel(object):
         result = base64.urlsafe_b64encode(result).rstrip(b'=').decode('ascii')
         return hash_kind, result
 
-    def write_record(self, records, record_path, base):
+    def write_record(self, records, record_path, archive_record_path):
         records = list(records) # make a copy, as mutated
-        p = to_posix(os.path.relpath(record_path, base))
-        records.append((p, '', ''))
+        records.append((archive_record_path, '', ''))
         with CSVWriter(record_path) as writer:
             for row in records:
                 writer.writerow(row)
@@ -324,8 +350,8 @@ class Wheel(object):
             records.append((ap, digest, size))
 
         p = os.path.join(distinfo, 'RECORD')
-        self.write_record(records, p, libdir)
         ap = to_posix(os.path.join(info_dir, 'RECORD'))
+        self.write_record(records, p, ap)
         archive_paths.append((ap, p))
 
     def build_zip(self, pathname, archive_paths):
@@ -968,7 +994,7 @@ def compatible_tags():
         versions.append(''.join([major, str(minor)]))
 
     abis = []
-    for suffix, _, _ in imp.get_suffixes():
+    for suffix in _get_suffixes():
         if suffix.startswith('.abi'):
             abis.append(suffix.split('.', 2)[1])
     abis.sort()