Diez B. Roggisch a écrit : > momobear schrieb: >> hi, I am puzzled about how to determine whether an object is >> initilized in one class, anyone could give me any instructions? >> here is an example code: >> >> class coffee: >> def boil(self): >> self.temp = 80 >> >> a = coffer() >> if a.temp > 60: >> print "it's boiled" >> >> in C++ language we must initilized a variable first, so there is no >> such problem, but in python if we don't invoke a.boil(), we will not >> get self.temp to be initilized, any way to determine if it's initilzed >> before self.temp be used. > > You want boil to be called __init__, which is python's constructor name.
<nitpicking> Actually, __init__ is the initializer. The proper constructor is __new__. </nitpicking> -- http://mail.python.org/mailman/listinfo/python-list