How do you debug in Python? Coming from a Matlab and R user. I'm already aware of pdb.

[joseph pareti]

To debug python code I use spyder from the anaconda distribution

Am Mittwoch, 27. Januar 2021 schrieb C W <tmrsg11 at gmail.com>:

> Hi Michael,
> Here's the code again, class should be called PERSONDatabase, misspelled
> earlier:
> class PERSONDatabase:
>    def __init__(self, id, created_at, name, attend_date, distance):
>       self._id = id
>       self.created_at = created_at
>       self.name= name
>       self.attend_date = attend_date
>       self.distance = distance
>
>    @classmethod
>    def get_person(self, employee):
>       return PERSONDatabase(employee['created_at'],
>                                                 employee['id'],
>                                                 employee['name'],
>                                                 employee['attend_date'],
>                                                 employee['distance'])
>
> The PERSONDatabase class is called from main. This is the trace back I got
> from the VS code:
>
> Traceback (most recent call last):
>    File "/Users/Mike/Documents/Mike/main.py", line 95, in <module>
>       main()
>    File "/Users/Mike/Documents/Mike/main.py", line 86, in main
>       args = get_feed()
>    File "/Users/Mike/DocumentsMike/main.py", line 32, in get_feed
>       result = [PERSONatabase.get_person(raw_person) for raw_neo in
> raw_objects]
>    File "/Users/Mike/Documents/Mike/main.py", line 32, in <listcomp>
>       result = [NEODatabase.get_person(raw_person) for raw_neo in
> raw_objects]
>    File "/Users/Mike/Documents/Mike/database.py", line 24, in get_person
>       return PERSONDatabase(person['created_at'],
> KeyError: 'created_at'
>
> Thank you very much!
>
> On Wed, Jan 27, 2021 at 12:10 AM Michael Torrie <torriem at gmail.com> wrote:
>
> > On 1/26/21 8:37 PM, C W wrote:
> > > I have a naive question. How do I use traceback or trace the stack? In
> > > particular, I'm using VS Code with Python interactive console.
> >
> > Show us the traceback here and we can help you interpret it.  Copy and
> > paste it from the VS Code console.
> >
> > > Say, I want to print the value of employee['name']. Can I do it?
> >
> > Yes I would think so.
> >
> > > My understanding is that these classes are just "skeletons". I must
> > > create an instance, assign values, then test?
> >
> > Can't you just do something like this?
> >
> > class NEODatabase:
> >     def __init__(self, id, created_at, name, attend_date, distance):
> >         self._id = id
> >         self.created_at = created_at
> >         self.name = name
> >         self.attend_date = attend_date
> >         self.distance = distance
> >
> >     @classmethod
> >     def get_person(self, employee):
> >         print (employee['name'])
> >
> >         return PERSONDatabase(employee['created_at'],
> >                               employee['id'],
> >                               employee['name'],
> >                               employee['attend_date'],
> >                               employee['distance'])
> >
> > --
> > https://mail.python.org/mailman/listinfo/python-list
> >
> --
> https://mail.python.org/mailman/listinfo/python-list
>


-- 
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Joseph Pareti - Artificial Intelligence consultant
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