r='' for line in file : r = str(eval(r+line)) John wrote: > Hi, > I have a text file which contains math expression, like this > 134 > +234 > +234 > > (i.e. an operation (e.g. '+) and then a number and then a new line). > > Can you please tell me what is the easiest way to calculate that file? > for example the above example should be = 134 + 234 + 234 = 602. > > Thank you. >
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