Unexplained Invalid syntax Error

[snippsat]

There are SyntaxError in both in print and write.
As mention bye ndc85430 Traceback should show this.

Error:
λ python tk_test.py
  File "G:\div_code\tk_test.py", line 9
    (labnamevalue.get(),patientnamevalue.get(), workvalue.get(), toothnumbervalue.get(), materialvalue.get(), shadevalue.get(), labservicevalue.get(),orderdatevalue.(dt.datetime.now():%a, %b %d %Y))

                      ^
SyntaxError: f-string: invalid syntax

Can no do this orderdatevalue. is a attribute access and call it with tuple with date object inside will never work.
Also can not use tuple around date object inside a f-string.

>>> import datetime as dt
>>> 
>>> d = f'{(dt.datetime.now():%a, %b %d %Y)}'
  File "<interactive input>", line 1
    ((dt.datetime.now():%a, %b %d %Y))
                       ^
SyntaxError: f-string: invalid syntax

# Fix
>>> d = f'{dt.datetime.now():%a, %b %d %Y}'
>>> d
'Sat, Jul 31 2021

Test increment with smaller step as you new to this,also line of length 210 character is way to long.