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# Copyright 1999-2009 Gentoo Foundation
# Distributed under the terms of the GNU General Public License v2
import time
class ProgressHandler(object):
def __init__(self):
self.curval = 0
self.maxval = 0
self._last_update = 0
self.min_latency = 0.2
def onProgress(self, maxval, curval):
self.maxval = maxval
self.curval = curval
cur_time = time.time()
if cur_time - self._last_update >= self.min_latency:
self._last_update = cur_time
self.display()
def display(self):
raise NotImplementedError(self)
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