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Only import tkinter if we're type checking.

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This commit is contained in:
Athanasius 2020-07-19 12:05:37 +01:00
parent 3abd4455df
commit 739dfec114
1 changed files with 5 additions and 4 deletions
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9
update.py
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@ -4,8 +4,9 @@ import sys
import threading
from traceback import print_exc
import semantic_version
from typing import Optional
import tkinter as tk
from typing import TYPE_CHECKING, Optional
if TYPE_CHECKING:
import tkinter as tk
# ensure registry is set up on Windows before we start
from config import appname, appversion, appversion_nobuild, update_feed
@ -51,12 +52,12 @@ class Updater(object):
return False
def __init__(self, tkroot: tk.Tk=None, provider: str='internal'):
def __init__(self, tkroot: 'tk.Tk'=None, provider: str='internal'):
"""
:param tkroot: reference to the root window of the GUI
:param provider: 'internal' or other string if not
"""
self.root: tk.Tk = tkroot
self.root: 'tk.Tk' = tkroot
self.provider: str = provider
self.thread: threading.Thread = None