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fix "free variable 'mw'" error (#284)

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This commit is contained in:
Damien Elmes 2013-03-01 14:53:00 +09:00
parent e64d825730
commit 3584a8f004
1 changed files with 8 additions and 1 deletions
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9
aqt/downloader.py
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@ -20,7 +20,14 @@ def download(mw, code):
# create downloading thread # create downloading thread
thread = Downloader(code) thread = Downloader(code)
def onRecv(): def onRecv():
mw.progress.update(label="%dKB downloaded" % (thread.recvTotal/1024)) try:
mw.progress.update(label="%dKB downloaded" % (thread.recvTotal/1024))
except NameError:
# some users report the following error on long downloads
# NameError: free variable 'mw' referenced before assignment in enclosing scope
# unsure why this is happening, but guard against throwing the
# error
pass
mw.connect(thread, SIGNAL("recv"), onRecv) mw.connect(thread, SIGNAL("recv"), onRecv)
thread.start() thread.start()
mw.progress.start(immediate=True) mw.progress.start(immediate=True)