From cbc0fd70ed196120e3671812d93a600fed192cc5 Mon Sep 17 00:00:00 2001
From: Sebastian Rittau <sebastian.rittau@zfutura.de>
Date: Wed, 8 Oct 2025 20:45:42 +0200
Subject: [PATCH] _csv: argument fixes (#14851)

---
 stdlib/_csv.pyi | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/stdlib/_csv.pyi b/stdlib/_csv.pyi
index 4128178c1..ea90766af 100644
--- a/stdlib/_csv.pyi
+++ b/stdlib/_csv.pyi
@@ -92,7 +92,7 @@ else:
         def writerows(self, rows: Iterable[Iterable[Any]]) -> None: ...
 
 def writer(
-    csvfile: SupportsWrite[str],
+    fileobj: SupportsWrite[str],
     /,
     dialect: _DialectLike = "excel",
     *,
@@ -106,7 +106,7 @@ def writer(
     strict: bool = False,
 ) -> _writer: ...
 def reader(
-    csvfile: Iterable[str],
+    iterable: Iterable[str],
     /,
     dialect: _DialectLike = "excel",
     *,
@@ -121,7 +121,8 @@ def reader(
 ) -> _reader: ...
 def register_dialect(
     name: str,
-    dialect: type[Dialect | csv.Dialect] = ...,
+    /,
+    dialect: type[Dialect | csv.Dialect] | str = "excel",
     *,
     delimiter: str = ",",
     quotechar: str | None = '"',