testfailed
diff --git a/‎python/pip_install/extract_wheels/__init__.py
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+3-1Lines changed: 3 additions & 1 deletion b/‎python/pip_install/extract_wheels/__init__.py
Copy file name to clipboardExpand all lines: python/pip_install/extract_wheels/__init__.py
+3-1Lines changed: 3 additions & 1 deletion
diff --git a/‎python/pip_install/extract_wheels/lib/arguments.py
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+3Lines changed: 3 additions & 0 deletions b/‎python/pip_install/extract_wheels/lib/arguments.py
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+3Lines changed: 3 additions & 0 deletions
diff --git a/‎python/pip_install/parse_requirements_to_bzl/extract_single_wheel/__init__.py
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+3-1Lines changed: 3 additions & 1 deletion b/‎python/pip_install/parse_requirements_to_bzl/extract_single_wheel/__init__.py
Copy file name to clipboardExpand all lines: python/pip_install/parse_requirements_to_bzl/extract_single_wheel/__init__.py
+3-1Lines changed: 3 additions & 1 deletion
diff --git a/‎python/pip_install/pip_repository.bzl
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+28Lines changed: 28 additions & 0 deletions b/‎python/pip_install/pip_repository.bzl
Copy file name to clipboardExpand all lines: python/pip_install/pip_repository.bzl
+28Lines changed: 28 additions & 0 deletions
@@ -64,7 +64,9 @@ def main() -> None:
     arguments.deserialize_structured_args(deserialized_args)
 
     pip_args = (
-        [sys.executable, "-m", "pip", "--isolated", "wheel", "-r", args.requirements] +
+        [sys.executable, "-m", "pip"] + 
+        (["--isolated"] if args.isolated else []) + 
+        ["wheel", "-r", args.requirements] +
         deserialized_args["extra_pip_args"]
     )
 
 
@@ -9,6 +9,9 @@ def parse_common_args(parser: ArgumentParser) -> ArgumentParser:
         required=True,
         help="The external repo name to install dependencies. In the format '@{REPO_NAME}'",
     )
+    parser.add_argument(
+        "--isolated", action="store_true", help="Whether or not to include the `--isolated` pip flag.",
+    )
     parser.add_argument(
         "--extra_pip_args", action="store", help="Extra arguments to pass down to pip.",
     )
 
@@ -29,7 +29,9 @@ def main() -> None:
     configure_reproducible_wheels()
 
     pip_args = (
-        [sys.executable, "-m", "pip", "--isolated", "wheel", "--no-deps"] +
+        [sys.executable, "-m", "pip"] +
+        (["--isolated"] if args.isolated else []) + 
+        ["wheel", "--no-deps"] +
         deserialized_args["extra_pip_args"]
     )
 
 
@@ -36,6 +36,20 @@ def _parse_optional_attrs(rctx, args):
     Returns: Augmented args list.
     """
 
+    # Determine whether or not to pass the pip `--isloated` flag to the pip invocation
+    use_isolated = rctx.attr.isolated
+
+    # The environment variable will take precedence over the attribute
+    isolated_env = rctx.os.environ.get("RULES_PYTHON_PIP_ISOLATED", None)
+    if isolated_env != None:
+        if isolated_env.lower() in ("0", "false"):
+            use_isolated = False
+        else:
+            use_isolated = True
+
+    if use_isolated:
+        args.append("--isolated")
+
     # Check for None so we use empty default types from our attrs.
     # Some args want to be list, and some want to be dict.
     if rctx.attr.extra_pip_args != None:
@@ -125,6 +139,10 @@ def _pip_repository_impl(rctx):
 
     return
 
+common_env = [
+    "RULES_PYTHON_PIP_ISOLATED",
+]
+
 common_attrs = {
     "enable_implicit_namespace_pkgs": attr.bool(
         default = False,
@@ -149,6 +167,14 @@ can be passed.
     "extra_pip_args": attr.string_list(
         doc = "Extra arguments to pass on to pip. Must not contain spaces.",
     ),
+    "isolated": attr.bool(
+        doc = """\
+Whether or not to pass the [--isolated](https://pip.pypa.io/en/stable/cli/pip/#cmdoption-isolated) flag to
+the underlying pip command. Alternatively, the `RULES_PYTHON_PIP_ISOLATED` enviornment varaible can be used
+to control this flag.
+""",
+        default = True,
+    ),
     "pip_data_exclude": attr.string_list(
         doc = "Additional data exclusion parameters to add to the pip packages BUILD file.",
     ),
@@ -236,6 +262,7 @@ py_binary(
 ```
 """,
     implementation = _pip_repository_impl,
+    environ = common_env,
 )
 
 def _impl_whl_library(rctx):
@@ -284,4 +311,5 @@ whl_library = repository_rule(
 Download and extracts a single wheel based into a bazel repo based on the requirement string passed in.
 Instantiated from pip_repository and inherits config options from there.""",
     implementation = _impl_whl_library,
+    environ = common_env,
 )
Original file line number	Diff line number	Diff line change
`@@ -9,6 +9,9 @@ def parse_common_args(parser: ArgumentParser) -> ArgumentParser:`
`9`	`9`	`required=True,`
`10`	`10`	`help="The external repo name to install dependencies. In the format '@{REPO_NAME}'",`
`11`	`11`	`)`
	`12`	`+ parser.add_argument(`
	`13`	+ "--isolated", action="store_true", help="Whether or not to include the `--isolated` pip flag.",
	`14`	`+ )`
`12`	`15`	`parser.add_argument(`
`13`	`16`	`"--extra_pip_args", action="store", help="Extra arguments to pass down to pip.",`
`14`	`17`	`)`