[PyQt] to display cotent of database between two dates

[Larz60+]

to check if date between two others:

>>> from datetime import date

>>> def isbetween(startdate, enddate, mydate):
...    return startdate < mydate < enddate
...
>>>

use like:

>>> startdate = date(2019, 2, 1)
>>> enddate = date(2019, 11, 1)
>>>
>>> if isbetween(startdate, enddate, date(2019, 1, 15)):
...     print("The date is in range")
... else:
...     print("The date is NOT in range")
... 
The date is NOT in range
>>> if isbetween(startdate, enddate, date(2019, 4, 15)):
...     print("The date is in range")
... else:
...     print("The date is NOT in range")
... 
The date is in range
>>>