Merge pull request #5487 from pypa/fix-win-3.7

Remove QuasiPipTempDirectory and use pip's TempDirectory.

pipenv/utils/resolver.py

@@ -63,16 +63,6 @@ console = rich.console.Console()
 err = rich.console.Console(stderr=True)
 
 
-class QuasiPipTempDirectory:
-    """A fake pip temp directory that is only used to pass path.
-
-    We add this because we can't monkeypatch a string instance.
-    """
-
-    def __init__(self, path):
-        self.path = path
-
-
 def get_package_finder(
     install_cmd=None,
     options=None,
@@ -660,16 +650,14 @@ class Resolver:
 
     @contextlib.contextmanager
     def get_resolver(self, clear=False):
-        from tempfile import TemporaryDirectory
+        from pipenv.patched.pip._internal.utils.temp_dir import TempDirectory
 
-        with global_tempdir_manager(), get_build_tracker() as build_tracker, TemporaryDirectory(
-            suffix="-build", prefix="pipenv-"
-        ) as directory:
+        with global_tempdir_manager(), get_build_tracker() as build_tracker, TempDirectory() as directory:
             pip_options = self.pip_options
             finder = self.finder
             wheel_cache = WheelCache(pip_options.cache_dir, pip_options.format_control)
             preparer = self.pip_command.make_requirement_preparer(
-                temp_build_dir=QuasiPipTempDirectory(path=directory),
+                temp_build_dir=directory,
                 options=pip_options,
                 build_tracker=build_tracker,
                 session=self.session,