fix: run pip with --isolated to avoid bad local config (#6531)

Resolves: #6521
python-poetry · Sep 15, 2022 · 1242fac · 1242fac
1 parent cc3f994
commit 1242fac
Showing 1 changed file with 7 additions and 1 deletion.
diff --git a/src/poetry/utils/pip.py b/src/poetry/utils/pip.py
@@ -25,7 +25,13 @@ def pip_install(
     # either the virtual environment or the virtualenv package embedded wheel. Version
     # checks are a wasteful network call that adds a lot of wait time when installing a
     # lot of packages.
-    args = ["install", "--disable-pip-version-check", "--prefix", str(environment.path)]
+    args = [
+        "install",
+        "--disable-pip-version-check",
+        "--isolated",
+        "--prefix",
+        str(environment.path),
+    ]
 
     if not is_wheel and not editable:
         args.insert(1, "--use-pep517")