On Friday, July 7, 2017 at 4:00:51 PM UTC-4, Andrew Z wrote:
> this has bee driving me nutz for the past few hours.
> 2 modules are in the same directory. I want to be able to use them both:
>
> [code]
>
> [az@hp tst1]$ pwd
> /home/az/Dropbox/work/Prjs/tst1
>
> [az@hp tst1]$ ls -l
> total 16
> -rw-rw-r--. 1 az az 66 Jul 7 12:58 db.py
> -rw-rw-r--. 1 az az 182 Jul 7 15:54 uno.py
> [az@hp tst1]$
> [az@hp tst1]$
> [az@hp tst1]$ cat ./db.py
>
> class DB():
> def __init__(self):
> print("I'm DB")
>
> [az@hp tst1]$ cat ./uno.py
> from . import db
>
> class Uno():
> def __init__(self):
> print("I'm uno")
> self.db = db.DB()
>
> def printing(self):
> print("Uno.printing DB")
>
>
> if __name__ == '__main__':
> uno = Uno()
>
> [az@hp tst1]$
> [az@hp tst1]$
> [az@hp tst1]$ python3 ./uno.py
> Traceback (most recent call last):
> File "./uno.py", line 1, in <module>
> from . import db
> SystemError: Parent module '' not loaded, cannot perform relative import
>
> [/code]
>
>
> Much obliged.
Variations on the subject with the same sad results:
[code]
from .db import DB
[/code]
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