Fix optional typing issue

Author: VictorErmakov

generators/app/templates/core/{{cookiecutter.bot_name}}/booking_details.py

@@ -1,15 +1,15 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License.
 
-from typing import List
+from typing import List, Union
 
 
 class BookingDetails:
     def __init__(
         self,
-        destination: str = None,
-        origin: str = None,
-        travel_date: str = None,
+        destination: Union[str, None] = None,
+        origin: Union[str, None] = None,
+        travel_date: Union[str, None] = None,
         unsupported_airports: List[str] = None,
     ):
         self.destination = destination

generators/app/templates/core/{{cookiecutter.bot_name}}/dialogs/date_resolver_dialog.py

@@ -1,6 +1,8 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License.
 
+from typing import Union
+
 from botbuilder.core import MessageFactory
 from botbuilder.dialogs import WaterfallDialog, DialogTurnResult, WaterfallStepContext
 from botbuilder.dialogs.prompts import (
@@ -16,7 +18,7 @@
 
 
 class DateResolverDialog(CancelAndHelpDialog):
-    def __init__(self, dialog_id: str = None):
+    def __init__(self, dialog_id: Union[str, None] = None):
         super(DateResolverDialog, self).__init__(
             dialog_id or DateResolverDialog.__name__
         )

libraries/botbuilder-adapters-slack/botbuilder/adapters/slack/slack_adapter.py

@@ -2,7 +2,7 @@
 # Licensed under the MIT License.
 
 from abc import ABC
-from typing import List, Callable, Awaitable
+from typing import List, Callable, Awaitable, Union
 
 from aiohttp.web_request import Request
 from aiohttp.web_response import Response
@@ -143,9 +143,9 @@ async def continue_conversation(
         self,
         reference: ConversationReference,
         callback: Callable,
-        bot_id: str = None,  # pylint: disable=unused-argument
+        bot_id: Union[str, None] = None,  # pylint: disable=unused-argument
         claims_identity: ClaimsIdentity = None,
-        audience: str = None,  # pylint: disable=unused-argument
+        audience: Union[str, None] = None,  # pylint: disable=unused-argument
     ):
         """
         Send a proactive message to a conversation.

libraries/botbuilder-adapters-slack/botbuilder/adapters/slack/slack_client.py

@@ -86,10 +86,10 @@ async def users_counts(self) -> SlackResponse:
     async def im_history_ex(
         self,
         channel: str,
-        latest_timestamp: str = None,
-        oldest_timestamp: str = None,
-        count: int = None,
-        unreads: bool = None,
+        latest_timestamp: Union[str, None] = None,
+        oldest_timestamp: Union[str, None] = None,
+        count: Union[int, None] = None,
+        unreads: Union[bool, None] = None,
     ) -> SlackResponse:
         args = {}
         if latest_timestamp:
@@ -104,18 +104,18 @@ async def im_history_ex(
         return await self.im_history(channel=channel, **args)
 
     async def files_info_ex(
-        self, file_id: str, page: int = None, count: int = None
+        self, file_id: str, page: Union[int, None] = None, count: Union[int, None] = None
     ) -> SlackResponse:
         args = {"count": str(count), "page": str(page)}
         return await self.files_info(file=file_id, **args)
 
     async def files_list_ex(
         self,
-        user_id: str = None,
-        date_from: str = None,
-        date_to: str = None,
-        count: int = None,
-        page: int = None,
+        user_id: Union[str, None] = None,
+        date_from: Union[str, None] = None,
+        date_to: Union[str, None] = None,
+        count: Union[int, None] = None,
+        page: Union[int, None] = None,
         types: List[str] = None,
     ) -> SlackResponse:
         args = {}
@@ -139,7 +139,7 @@ async def files_list_ex(
         return await self.files_list(**args)
 
     async def groups_history_ex(
-        self, channel: str, latest: str = None, oldest: str = None, count: int = None
+        self, channel: str, latest: Union[str, None] = None, oldest: Union[str, None] = None, count: Union[int, None] = None
     ) -> SlackResponse:
         args = {}
 
@@ -161,7 +161,7 @@ async def get_preferences(self) -> SlackResponse:
         return await self.api_call("users.prefs.get", http_verb="GET")
 
     async def stars_list_ex(
-        self, user: str = None, count: int = None, page: int = None
+        self, user: Union[str, None] = None, count: Union[int, None] = None, page: Union[int, None] = None
     ) -> SlackResponse:
         args = {}
 
@@ -183,7 +183,7 @@ async def chat_post_ephemeral_ex(
         channel: str,
         text: str,
         target_user: str,
-        parse: str = None,
+        parse: Union[str, None] = None,
         link_names: bool = False,
         attachments: List[str] = None,  # pylint: disable=unused-argument
         as_user: bool = False,
@@ -207,14 +207,14 @@ async def chat_post_message_ex(
         self,
         channel: str,
         text: str,
-        bot_name: str = None,
-        parse: str = None,
+        bot_name: Union[str, None] = None,
+        parse: Union[str, None] = None,
         link_names: bool = False,
         blocks: List[str] = None,  # pylint: disable=unused-argument
         attachments: List[str] = None,  # pylint: disable=unused-argument
         unfurl_links: bool = False,
-        icon_url: str = None,
-        icon_emoji: str = None,
+        icon_url: Union[str, None] = None,
+        icon_emoji: Union[str, None] = None,
         as_user: bool = False,
     ) -> SlackResponse:
         args = {
@@ -248,11 +248,11 @@ async def chat_post_message_ex(
     async def search_all_ex(
         self,
         query: str,
-        sorting: str = None,
-        direction: str = None,
+        sorting: Union[str, None] = None,
+        direction: Union[str, None] = None,
         enable_highlights: bool = False,
-        count: int = None,
-        page: int = None,
+        count: Union[int, None] = None,
+        page: Union[int, None] = None,
     ) -> SlackResponse:
         args = {"highlight": "1" if enable_highlights else "0"}
 
@@ -273,11 +273,11 @@ async def search_all_ex(
     async def search_files_ex(
         self,
         query: str,
-        sorting: str = None,
-        direction: str = None,
+        sorting: Union[str, None] = None,
+        direction: Union[str, None] = None,
         enable_highlights: bool = False,
-        count: int = None,
-        page: int = None,
+        count: Union[int, None] = None,
+        page: Union[int, None] = None,
     ) -> SlackResponse:
         args = {"highlight": "1" if enable_highlights else "0"}
 
@@ -298,11 +298,11 @@ async def search_files_ex(
     async def search_messages_ex(
         self,
         query: str,
-        sorting: str = None,
-        direction: str = None,
+        sorting: Union[str, None] = None,
+        direction: Union[str, None] = None,
         enable_highlights: bool = False,
-        count: int = None,
-        page: int = None,
+        count: Union[int, None] = None,
+        page: Union[int, None] = None,
     ) -> SlackResponse:
         args = {"highlight": "1" if enable_highlights else "0"}
 
@@ -325,8 +325,8 @@ async def chat_update_ex(
         timestamp: str,
         channel: str,
         text: str,
-        bot_name: str = None,
-        parse: str = None,
+        bot_name: Union[str, None] = None,
+        parse: Union[str, None] = None,
         link_names: bool = False,
         attachments: List[str] = None,  # pylint: disable=unused-argument
         as_user: bool = False,
@@ -352,11 +352,11 @@ async def chat_update_ex(
     async def files_upload_ex(
         self,
         file: Union[str, IOBase] = None,
-        content: str = None,
+        content: Union[str, None] = None,
         channels: List[str] = None,
-        title: str = None,
-        initial_comment: str = None,
-        file_type: str = None,
+        title: Union[str, None] = None,
+        initial_comment: Union[str, None] = None,
+        file_type: Union[str, None] = None,
     ):
         args = {}
 

libraries/botbuilder-ai/botbuilder/ai/qna/qna_dialog_response_options.py

@@ -1,14 +1,16 @@
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License.
 
+from typing import Union
+
 from botbuilder.schema import Activity
 
 
 class QnADialogResponseOptions:
     def __init__(
         self,
-        active_learning_card_title: str = None,
-        card_no_match_text: str = None,
+        active_learning_card_title: Union[str, None] = None,
+        card_no_match_text: Union[str, None] = None,
         no_answer: Activity = None,
         card_no_match_response: Activity = None,
     ):

libraries/botbuilder-applicationinsights/botbuilder/applicationinsights/application_insights_telemetry_client.py

@@ -3,7 +3,7 @@
 """Application Insights Telemetry Client for Bots."""
 
 import traceback
-from typing import Dict, Callable
+from typing import Dict, Callable, Union
 
 from applicationinsights import TelemetryClient  # pylint: disable=no-name-in-module
 from botbuilder.core.bot_telemetry_client import (
@@ -38,7 +38,7 @@ def __init__(
         instrumentation_key: str,
         telemetry_client: TelemetryClient = None,
         telemetry_processor: Callable[[object, object], bool] = None,
-        client_queue_size: int = None,
+        client_queue_size: Union[int, None] = None,
     ):
         self._instrumentation_key = instrumentation_key
 
@@ -131,7 +131,7 @@ def track_metric(
         name: str,
         value: float,
         tel_type: TelemetryDataPointType = None,
-        count: int = None,
+        count: Union[int, None] = None,
         min_val: float = None,
         max_val: float = None,
         std_dev: float = None,
@@ -182,13 +182,13 @@ def track_request(
         name: str,
         url: str,
         success: bool,
-        start_time: str = None,
-        duration: int = None,
-        response_code: str = None,
-        http_method: str = None,
+        start_time: Union[str, None] = None,
+        duration: Union[int, None] = None,
+        response_code: Union[str, None] = None,
+        http_method: Union[str, None] = None,
         properties: Dict[str, object] = None,
         measurements: Dict[str, object] = None,
-        request_id: str = None,
+        request_id: Union[str, None] = None,
     ):
         """
         Sends a single request that was captured for the application.
@@ -233,14 +233,14 @@ def track_dependency(
         self,
         name: str,
         data: str,
-        type_name: str = None,
-        target: str = None,
-        duration: int = None,
-        success: bool = None,
-        result_code: str = None,
+        type_name: Union[str, None] = None,
+        target: Union[str, None] = None,
+        duration: Union[int, None] = None,
+        success: Union[bool, None] = None,
+        result_code: Union[str, None] = None,
         properties: Dict[str, object] = None,
         measurements: Dict[str, object] = None,
-        dependency_id: str = None,
+        dependency_id: Union[str, None] = None,
     ):
         """
         Sends a single dependency telemetry that was captured for the application.

libraries/botbuilder-azure/botbuilder/azure/cosmosdb_partitioned_storage.py

@@ -3,7 +3,7 @@
 
 # Copyright (c) Microsoft Corporation. All rights reserved.
 # Licensed under the MIT License.
-from typing import Dict, List
+from typing import Dict, List, Union
 from threading import Lock
 import json
 from hashlib import sha256
@@ -21,10 +21,10 @@ class CosmosDbPartitionedConfig:
 
     def __init__(
         self,
-        cosmos_db_endpoint: str = None,
-        auth_key: str = None,
-        database_id: str = None,
-        container_id: str = None,
+        cosmos_db_endpoint: Union[str, None] = None,
+        auth_key: Union[str, None] = None,
+        database_id: Union[str, None] = None,
+        container_id: Union[str, None] = None,
         cosmos_client_options: dict = None,
         container_throughput: int = 400,
         key_suffix: str = "",