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explain the sleep

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Andreas Huber
2021-10-27 18:45:15 +02:00
parent 3319ae4876
commit b61f00ca02
1 changed files with 5 additions and 3 deletions
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8
bigtext.py
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@@ -26,14 +26,16 @@ import threading
class FileObserver(FileSystemEventHandler): class FileObserver(FileSystemEventHandler):
counter = 0
def __init__(self, big_text): def __init__(self, big_text):
super(FileObserver, self).__init__() super(FileObserver, self).__init__()
self.big_text = big_text self.big_text = big_text
def on_modified(self, event): def on_modified(self, event):
#print("file modified ", self.counter," ", time.time()) # slow down the updates. This is needed, because the file is modified
self.counter+=1 # constantly, which would lead to constant re-rendering, which would
# block the UI thread an make the UI unresponsive.
# Note: we don't miss events, because they are queued and de-duplicated
time.sleep(0.5) time.sleep(0.5)
self.big_text.update() self.big_text.update()