Fix import when method name is reserved word (#2690)

* optimize

* fix

* changelog

.chronus/changes/sdk-regen-optimization-2024-6-11-14-58-58.md

@@ -0,0 +1,7 @@
+---
+changeKind: fix
+packages:
+  - "@azure-tools/typespec-python"
+---
+
+Fix import error when method name is reserved word in Pyhton

packages/typespec-python/generator/pygen/codegen/models/client.py

@@ -18,6 +18,7 @@
 from .parameter import Parameter, ParameterMethodLocation
 from .lro_operation import LROOperation
 from .lro_paging_operation import LROPagingOperation
+from ...utils import extract_original_name
 
 ParameterListType = TypeVar(
     "ParameterListType",
@@ -92,7 +93,7 @@ def add_og_request_builder(og: Dict[str, Any]):
                 if operation_yaml.get("isLroInitialOperation"):
                     # we want to change the name
                     request_builder.name = request_builder.get_name(
-                        request_builder.yaml_data["name"][1 : -len("_initial")],
+                        extract_original_name(request_builder.yaml_data["name"]),
                         request_builder.yaml_data,
                         request_builder.code_model,
                         request_builder.client,

packages/typespec-python/generator/pygen/preprocess/__init__.py

@@ -8,7 +8,7 @@
 import copy
 from typing import Callable, Dict, Any, List, Optional
 
-from ..utils import to_snake_case
+from ..utils import to_snake_case, extract_original_name
 from .helpers import (
     add_redefined_builtin_info,
     pad_builtin_namespaces,
@@ -362,7 +362,12 @@ def update_operation(
         yaml_data["groupName"] = self.pad_reserved_words(yaml_data["groupName"], PadType.OPERATION_GROUP)
         yaml_data["groupName"] = to_snake_case(yaml_data["groupName"])
         yaml_data["name"] = yaml_data["name"].lower()
-        yaml_data["name"] = self.pad_reserved_words(yaml_data["name"], PadType.METHOD)
+        if yaml_data.get("isLroInitialOperation") is True:
+            yaml_data["name"] = (
+                "_" + self.pad_reserved_words(extract_original_name(yaml_data["name"]), PadType.METHOD) + "_initial"
+            )
+        else:
+            yaml_data["name"] = self.pad_reserved_words(yaml_data["name"], PadType.METHOD)
         yaml_data["description"] = update_description(yaml_data["description"], yaml_data["name"])
         yaml_data["summary"] = update_description(yaml_data.get("summary", ""))
         body_parameter = yaml_data.get("bodyParameter")

packages/typespec-python/generator/pygen/utils.py

@@ -147,3 +147,7 @@ def build_policies(
             "self._config.logging_policy",
         ]
     return [p for p in policies if p]
+
+
+def extract_original_name(name: str) -> str:
+    return name[1 : -len("_initial")]