From baa1b284b9e64afc60ea711982d31fdbf6b69ca6 Mon Sep 17 00:00:00 2001
From: Kei <keiwork111@gmail.com>
Date: Thu, 18 Apr 2024 00:04:59 +0800
Subject: [PATCH] Move orig_obj arg in constructor to last param, to account
 for possible empty param

---
 pandas/core/groupby/generic.py | 2 +-
 pandas/core/groupby/groupby.py | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/pandas/core/groupby/generic.py b/pandas/core/groupby/generic.py
index 23b785f282ca1..bbfc35b8e30b7 100644
--- a/pandas/core/groupby/generic.py
+++ b/pandas/core/groupby/generic.py
@@ -2048,7 +2048,6 @@ def _gotitem(self, key, ndim: int, subset=None):
             orig_obj = self.orig_obj if not self.observed else None
             return SeriesGroupBy(
                 subset,
-                orig_obj,
                 self.keys,
                 level=self.level,
                 grouper=self._grouper,
@@ -2059,6 +2058,7 @@ def _gotitem(self, key, ndim: int, subset=None):
                 group_keys=self.group_keys,
                 observed=self.observed,
                 dropna=self.dropna,
+                orig_obj=orig_obj,
             )
 
         raise AssertionError("invalid ndim for _gotitem")
diff --git a/pandas/core/groupby/groupby.py b/pandas/core/groupby/groupby.py
index c41dfd818b255..7661902a65579 100644
--- a/pandas/core/groupby/groupby.py
+++ b/pandas/core/groupby/groupby.py
@@ -1097,7 +1097,6 @@ class GroupBy(BaseGroupBy[NDFrameT]):
     def __init__(
         self,
         obj: NDFrameT,
-        orig_obj: NDFrameT | None = None,
         keys: _KeysArgType | None = None,
         level: IndexLabel | None = None,
         grouper: ops.BaseGrouper | None = None,
@@ -1108,6 +1107,7 @@ def __init__(
         group_keys: bool = True,
         observed: bool = False,
         dropna: bool = True,
+        orig_obj: NDFrameT | None = None,
     ) -> None:
         self._selection = selection