exec(open("file path on windows").read())

from C:Usersjose_Desktopmy_refstack_class.py import Stack #Error here
foo = Stack()

print(type(foo))

File "C:/Users/jose_/OneDrive/Mis_Documentos/Educacion/Linkedin/Ex_Files_Python_Data_Structures_Queues/Exercise_Files/Ch02/02_02/End/main2.py", line 4
    from C:Usersjose_Desktopmy_refstack_class.py import Stack
          ^
SyntaxError: invalid syntax