From 82b029c3bf66ce11cde0bfafda6359964feb10f6 Mon Sep 17 00:00:00 2001
From: Dan <14043624+delivrance@users.noreply.github.com>
Date: Mon, 11 Apr 2022 14:34:29 +0200
Subject: [PATCH] Use Optional[Type] instead of Union[Type, None]

---
 compiler/api/compiler.py             | 2 +-
 compiler/api/template/combinator.txt | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/compiler/api/compiler.py b/compiler/api/compiler.py
index cc8be2d7..adc6cfff 100644
--- a/compiler/api/compiler.py
+++ b/compiler/api/compiler.py
@@ -115,7 +115,7 @@ def get_type_hint(type: str) -> str:
         type = f"List[{get_type_hint(sub_type)}]"
 
     if is_core:
-        return f"Union[None, {type}] = None" if is_flag else type
+        return f"Optional[{type}] = None" if is_flag else type
     else:
         ns, name = type.split(".") if "." in type else ("", type)
         type = f'"raw.base.' + ".".join([ns, name]).strip(".") + '"'
diff --git a/compiler/api/template/combinator.txt b/compiler/api/template/combinator.txt
index e0275dd1..7c02a1a8 100644
--- a/compiler/api/template/combinator.txt
+++ b/compiler/api/template/combinator.txt
@@ -5,7 +5,7 @@ from io import BytesIO
 from pyrogram.raw.core.primitives import Int, Long, Int128, Int256, Bool, Bytes, String, Double, Vector
 from pyrogram.raw.core import TLObject
 from pyrogram import raw
-from typing import List, Union, Any
+from typing import List, Optional, Any
 
 {warning}