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import sys
class OpProgress:
""" Abstract class to implement reporting on cache opening """
def __init__(self):
pass
def Update(self, percent):
pass
def Done(self):
pass
class OpTextProgress(OpProgress):
""" A simple text based cache open reporting class """
def __init__(self):
OpProgress.__init__(self)
def Update(self, percent):
sys.stdout.write("\r%s: %.2i " % (self.Op,percent))
sys.stdout.flush()
def Done(self):
sys.stdout.write("\r%s: Done\n" % self.Op)
class FetchProgress:
def __init__(self):
pass
def Start(self):
pass
def Stop(self):
pass
def UpdateStatus(self, uri, descr, shortDescr, status):
pass
def Pulse(self):
pass
def MediaChange(self, medium, drive):
pass
class InstallProgress:
def __init__(self):
pass
def StartUpdate(self):
pass
def FinishUpdate(self):
pass
def UpdateInterface(self):
pass
class CdromProgress:
def __init__(self):
pass
def Update(self, text, step):
""" update is called regularly so that the gui can be redrawn """
pass
def AskCdromName(self):
pass
def ChangeCdrom(self):
pass
# module test code
if __name__ == "__main__":
import apt_pkg
apt_pkg.init()
progress = OpTextProgress()
cache = apt_pkg.GetCache(progress)
depcache = apt_pkg.GetDepCache(cache)
depcache.Init(progress)
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