Classes
Seymore4Head
Seymore4Head at Hotmail.invalid
Fri Oct 31 10:07:20 EDT 2014
On Fri, 31 Oct 2014 09:59:30 GMT, alister
<alister.nospam.ware at ntlworld.com> wrote:
>On Thu, 30 Oct 2014 17:34:57 -0400, Seymore4Head wrote:
>
>> On Thu, 30 Oct 2014 14:28:19 -0700, Larry Hudson <orgnut at yahoo.com>
>> wrote:
>>
>>>On 10/30/2014 01:16 PM, Seymore4Head wrote:
>>>> class pet:
>>>> def set_age(self,age):
>>>> self.age=age
>>>> def get_age(self):
>>>> return self.age
>>>> pax=pet pax.set_age(4)
>>>>
>>>> Traceback (most recent call last):
>>>> File "C:\Functions\test.py", line 18, in <module>
>>>> pax.set_age(4)
>>>> TypeError: set_age() missing 1 required positional argument: 'age'
>>>>
>>>> I am trying to pass 4 as the age. Obviously I am doing it wrong.
>>>>
>>>You have already received the answer -- pax=pet should be pax=pet(), but
>>>I have a simple side-comment about style. It is common Python
>>>convention to capitalize class names, IOW make this class Pet instead of
>>>class pet. This is convention not a requirement, but it does help
>>>distinguish class names from ordinary variable names -- especially to
>>>others reading your code (as well as yourself a few days later). ;-)
>>>
>>> -=- Larry -=-
>>
>> I try to take typing shortcuts and it bites me in the behind.
>> Good suggestion Thanks
>
>If shortcuts were safe and easy they would not be shortcuts they would be
>the way.
>
>It is best to avoid shortcuts whilst learning untill you know the full
>implications. you will find your learning goes much smother & faster.
Good advice.
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