From fbd8e72f6386af457eb1cd2a801c7c548bc06028 Mon Sep 17 00:00:00 2001
From: Patrick Hoefler <61934744+phofl@users.noreply.github.com>
Date: Tue, 20 Feb 2024 18:11:11 +0100
Subject: [PATCH] TYP: Remove None from copy deep values

---
 pandas/core/generic.py | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/pandas/core/generic.py b/pandas/core/generic.py
index bc5f6b2733b99..19d32f8fb9312 100644
--- a/pandas/core/generic.py
+++ b/pandas/core/generic.py
@@ -6327,7 +6327,7 @@ def astype(
         return cast(Self, result)
 
     @final
-    def copy(self, deep: bool | None = True) -> Self:
+    def copy(self, deep: bool = True) -> Self:
         """
         Make a copy of this object's indices and data.
 
@@ -6460,7 +6460,7 @@ def copy(self, deep: bool | None = True) -> Self:
         1     [3, 4]
         dtype: object
         """
-        data = self._mgr.copy(deep=deep)  # type: ignore[arg-type]
+        data = self._mgr.copy(deep=deep)
         return self._constructor_from_mgr(data, axes=data.axes).__finalize__(
             self, method="copy"
         )