From 6c70d8a1c7cd6b42983a64fc9fa01ad1e8856e08 Mon Sep 17 00:00:00 2001
From: MarcoGorelli <>
Date: Tue, 27 Sep 2022 17:06:47 +0100
Subject: [PATCH 1/3] add run_autotyping script

---
 .pre-commit-config.yaml   |  2 +-
 scripts/run_autotyping.py | 38 ++++++++++++++++++++++++++++++++++++++
 2 files changed, 39 insertions(+), 1 deletion(-)
 create mode 100644 scripts/run_autotyping.py

diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 8df6d70a3bed4..c64898cf7df09 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -268,7 +268,7 @@ repos:
             |/_testing/
     -   id: autotyping
         name: autotyping
-        entry: python -m libcst.tool codemod autotyping.AutotypeCommand --aggressive
+        entry: python -m scripts.run_autotyping
         types_or: [python, pyi]
         files: ^pandas
         exclude: ^(pandas/tests|pandas/_version.py|pandas/io/clipboard)
diff --git a/scripts/run_autotyping.py b/scripts/run_autotyping.py
new file mode 100644
index 0000000000000..21914d625d7b5
--- /dev/null
+++ b/scripts/run_autotyping.py
@@ -0,0 +1,38 @@
+"""
+Script to run ``autotyping``, to get around the fact that
+pre-commit puts ``args`` before the list of files, whereas
+``autotyping`` wants the files to come after, see
+https://github.com/pandas-dev/pandas/issues/48808#issuecomment-1259711679.
+"""
+from __future__ import annotations
+
+import argparse
+import subprocess
+import sys
+from typing import Sequence
+
+
+def main(argv: Sequence[str] | None = None) -> None:
+    parser = argparse.ArgumentParser()
+    parser.add_argument("paths", nargs="*")
+    args = parser.parse_args(argv)
+    output = subprocess.run(
+        [
+            "python",
+            "-m",
+            "libcst.tool",
+            "codemod",
+            "autotyping.AutotypeCommand",
+            *args.paths,
+            "--aggressive",
+        ],
+        capture_output=True,
+        text=True,
+    )
+    sys.stdout.write(output.stdout)
+    sys.stdout.write(output.stderr)
+    sys.exit(output.returncode)
+
+
+if __name__ == "__main__":
+    main()

From 0a69a3f6124c6dbb78635e6cd58343728d7d84b6 Mon Sep 17 00:00:00 2001
From: MarcoGorelli <>
Date: Wed, 28 Sep 2022 09:35:11 +0100
Subject: [PATCH 2/3] simplify

---
 scripts/run_autotyping.py | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/scripts/run_autotyping.py b/scripts/run_autotyping.py
index 21914d625d7b5..30aeba2fd3949 100644
--- a/scripts/run_autotyping.py
+++ b/scripts/run_autotyping.py
@@ -26,11 +26,7 @@ def main(argv: Sequence[str] | None = None) -> None:
             *args.paths,
             "--aggressive",
         ],
-        capture_output=True,
-        text=True,
     )
-    sys.stdout.write(output.stdout)
-    sys.stdout.write(output.stderr)
     sys.exit(output.returncode)
 
 

From daa7558ec20622fc91c2ae86b2509bbc3ca948f3 Mon Sep 17 00:00:00 2001
From: MarcoGorelli <>
Date: Wed, 28 Sep 2022 14:18:08 +0100
Subject: [PATCH 3/3] exit 0 if no paths

---
 scripts/run_autotyping.py | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/scripts/run_autotyping.py b/scripts/run_autotyping.py
index 30aeba2fd3949..f537b8d16c77a 100644
--- a/scripts/run_autotyping.py
+++ b/scripts/run_autotyping.py
@@ -16,6 +16,8 @@ def main(argv: Sequence[str] | None = None) -> None:
     parser = argparse.ArgumentParser()
     parser.add_argument("paths", nargs="*")
     args = parser.parse_args(argv)
+    if not args.paths:
+        sys.exit(0)
     output = subprocess.run(
         [
             "python",