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Re: Concerning Dictionaries and += in Python 2.x

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Date Tue, 20 Jan 2015 11:21:37 +1100
Subject Re: Concerning Dictionaries and += in Python 2.x
From Chris Angelico <rosuav@gmail.com>
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On Tue, Jan 20, 2015 at 11:12 AM, Luke Tomaneng <luketomaneng@gmail.com> wrote:
> def compute_bill(food):
>     total = 0
>     for item in food:
>         if stock[item] > 0:
>             total += prices[item]
>             stock[item] = stock[item] - 1
>             return total
> Whenever I run this script, "4" is returned. It does not seem to matter what in in the list the script is run on. I have tried this on the Codecademy interpreter/emulator (I'm not sure which they use) and the repl.it interpreter, but for the same result. If anyone could find the glitch in my code, please let me know. Thanks!
>

In Python, indentation determines block structure. Have another look
at this function, and see if you can figure out where the problem is;
hint: try printing something out every time you claim a piece of
stock.

ChrisA

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Thread

Concerning Dictionaries and += in Python 2.x Luke Tomaneng <luketomaneng@gmail.com> - 2015-01-19 16:12 -0800
  Re: Concerning Dictionaries and += in Python 2.x Chris Angelico <rosuav@gmail.com> - 2015-01-20 11:21 +1100
    Re: Concerning Dictionaries and += in Python 2.x Luke Tomaneng <luketomaneng@gmail.com> - 2015-01-19 16:31 -0800
  Re: Concerning Dictionaries and += in Python 2.x MRAB <python@mrabarnett.plus.com> - 2015-01-20 00:27 +0000
  Re: Concerning Dictionaries and += in Python 2.x Luke Tomaneng <luketomaneng@gmail.com> - 2015-01-19 16:34 -0800
    Re: Concerning Dictionaries and += in Python 2.x Chris Angelico <rosuav@gmail.com> - 2015-01-20 11:46 +1100
  Re: Concerning Dictionaries and += in Python 2.x Dan Stromberg <drsalists@gmail.com> - 2015-01-19 16:54 -0800
  Re: Concerning Dictionaries and += in Python 2.x Denis McMahon <denismfmcmahon@gmail.com> - 2015-01-21 05:01 +0000
    Re: Concerning Dictionaries and += in Python 2.x Peter Otten <__peter__@web.de> - 2015-01-21 09:43 +0100
      Re: Concerning Dictionaries and += in Python 2.x Denis McMahon <denismfmcmahon@gmail.com> - 2015-01-21 14:10 +0000
    Re: Concerning Dictionaries and += in Python 2.x Peter Otten <__peter__@web.de> - 2015-01-21 09:59 +0100

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