Fix bytes type in autogenerated code confusing pylance

generator/src/telethon_generator/_impl/codegen/generator.py

@@ -97,6 +97,7 @@ def generate(fs: FakeFs, tl: ParsedTl) -> None:
             writer.write("from typing import List, Optional, Self, Sequence")
             writer.write("from .. import abcs")
             writer.write("from ..core import Reader, Serializable, serialize_bytes_to")
+            writer.write("_bytes = bytes")
 
         ns = f"{typedef.namespace[0]}." if typedef.namespace else ""
         generated_type_names.add(f"{ns}{to_class_name(typedef.name)}")
@@ -162,6 +163,7 @@ def generate(fs: FakeFs, tl: ParsedTl) -> None:
             writer.write("from typing import List, Optional, Self, Sequence")
             writer.write("from .. import abcs")
             writer.write("from ..core import Request, serialize_bytes_to")
+            writer.write("_bytes = bytes")
 
         #   def name(params, ...)
         required_params = [p for p in functiondef.params if not is_computed(p.ty)]

generator/src/telethon_generator/_impl/codegen/serde/common.py

@@ -65,7 +65,7 @@ _INNER_TYPE_MAP = {
     "int128": "int",
     "int256": "int",
     "double": "float",
-    "bytes": "bytes",
+    "bytes": "_bytes",  # parameters called "bytes" confuse the global bytes type
     "string": "str",
 }
 
@@ -78,7 +78,7 @@ def inner_type_fmt(ty: Type) -> str:
     elif ty.bare:
         return to_class_name(ty.name)
     elif ty.generic_ref:
-        return "bytes"
+        return "_bytes"
     elif ty.name == "Object":
         return "Serializable"
     else:
@@ -101,7 +101,7 @@ def param_type_fmt(ty: BaseParameter, *, immutable: bool) -> str:
     else:
         inner_ty = ty.ty
 
-    res = "bytes" if inner_ty.name == "Object" else inner_type_fmt(inner_ty)
+    res = "_bytes" if inner_ty.name == "Object" else inner_type_fmt(inner_ty)
 
     if ty.ty.generic_arg:
         if immutable: