You will find the answer here - http://stackoverflow.com/questions/625083/python-init-and-self-what-do-they-do
On Sep 29, 2014, at 4:34 PM, Danny Yoo <d...@hashcollision.org> wrote: > On Sun, Sep 28, 2014 at 8:26 AM, Madeleine Austen > <madeleine.aus...@cvcweb.net> wrote: >> Hi >> >> Here is my code: >> >> >> from datetime import datetime >> timeStart = datetime.now().strftime('%Y-%m-%d %H:%M:%S') >> numberPlates = 0 >> print("There has been {0} number plates since {1}".format (numberPlates, >> timeStart)) >> >> speedLimit = 25 >> distance = 1 >> >> class NumberPlates: >> """A class that holds information from sensor for ANPR system""" >> distance = 1 >> def __init__(self, name, enter, exit): >> self.number = name >> self.enter = enter >> self.exit = exit >> def speed(self): >> distance = 1 >> time = exit - enter >> speed = distance/time >> print(speed) >> >> >> one = NumberPlates("lemon", 1030, 1050) >> >> >> one.speed() >> >> >> >> >> It says there are no arguements > > Hi Madeleine, > > > Unlike English class, you're not penalized for copying-and-pasting > errors for diagnostic, bug tracking purposes. I can tell that you've > paraphrased the error in some way because what you report has a > spelling mistake that's not present anywhere in the Python source > tree. > > What you've done is somewhat akin to what happened to the poor Ecce > Homo painting: > > http://en.wikipedia.org/wiki/Ecce_Homo_(El%C3%ADas_Garc%C3%ADa_Mart%C3%ADnez) > > in paraphrasing a perfectly good error message. :P > > > Please include the exact error message. When you do so, > copy-and-paste is your friend. When you see the error message, please > copy and paste the exact error text. It helps to copy the entire > error context if it's not too large. Show the program run. > > > Provide more precise information, and that will help folks here give > you good help. Good luck! > _______________________________________________ > Tutor maillist - Tutor@python.org > To unsubscribe or change subscription options: > https://mail.python.org/mailman/listinfo/tutor
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