Fix some general syntax warnings (#401)

Author: modaye

sdk/python/flet/client_storage.py

@@ -1,11 +1,7 @@
 import dataclasses
 import json
 import threading
-from multiprocessing import Event
 from typing import Any, Dict, List, Optional
-from unittest.main import main
-
-from beartype import beartype
 
 from flet.control import Control
 from flet.ref import Ref

sdk/python/flet/column.py

@@ -167,9 +167,9 @@ def scroll(self):
     @beartype
     def scroll(self, value: ScrollMode):
         self.__scroll = value
-        if value == True:
+        if value is True:
             value = "auto"
-        elif value == False:
+        elif value is False:
             value = "none"
         self._set_attr("scroll", value)
 

sdk/python/flet/connection.py

@@ -1,4 +1,3 @@
-import json
 import logging
 import threading
 import uuid

sdk/python/flet/control.py

@@ -13,7 +13,7 @@
 
 try:
     from typing import Literal
-except:
+except ImportError:
     from typing_extensions import Literal
 
 
@@ -144,7 +144,7 @@ def _get_event_handler(self, event_name):
 
     def _get_attr(self, name, def_value=None, data_type="string"):
         name = name.lower()
-        if not name in self.__attrs:
+        if name not in self.__attrs:
             return def_value
 
         s_val = self.__attrs[name][0]

sdk/python/flet/file_picker.py

@@ -13,7 +13,7 @@
 
 try:
     from typing import Literal
-except:
+except ImportError:
     from typing_extensions import Literal
 
 FileType = Literal["any", "media", "image", "video", "audio", "custom"]

sdk/python/flet/flet.py

@@ -1,7 +1,6 @@
 import argparse
 import json
 import logging
-import os
 import signal
 import socket
 import subprocess
@@ -14,9 +13,8 @@
 import zipfile
 from pathlib import Path
 from time import sleep
-from typing import Sequence
 
-from watchdog.events import FileSystemEventHandler, PatternMatchingEventHandler
+from watchdog.events import FileSystemEventHandler
 from watchdog.observers import Observer
 
 from flet import constants, version

sdk/python/flet/gradients.py

@@ -8,7 +8,7 @@
 
 try:
     from typing import Literal
-except:
+except ImportError:
     from typing_extensions import Literal
 
 TileMode = Literal["clamp", "decal", "mirror", "repeated"]

sdk/python/flet/image.py

@@ -1,10 +1,9 @@
-from sys import version
 from typing import Any, Optional, Union
 
 from beartype import beartype
 
 from flet.constrained_control import ConstrainedControl
-from flet.control import Control, OptionalNumber
+from flet.control import OptionalNumber
 from flet.ref import Ref
 from flet.types import (
     AnimationValue,
@@ -16,7 +15,7 @@
 
 try:
     from typing import Literal
-except:
+except ImportError:
     from typing_extensions import Literal
 
 

sdk/python/flet/list_tile.py

@@ -1,4 +1,3 @@
-from marshal import version
 from typing import Any, Optional, Union
 
 from beartype import beartype

sdk/python/flet/markdown.py

@@ -9,7 +9,7 @@
 
 try:
     from typing import Literal
-except:
+except ImportError:
     from typing_extensions import Literal
 
 MarkdownExtensionSet = Literal[