def log_in(self, u_log, u_pass):
global login
global user_path
if u_log.get() in rf.check_login():
if u_pass.get() == rf.check_pass(u_log.get()):
print('Logged in')
login = u_log.get()
self.change_frame(MainMenu)
else:
print('wrong password')
else:
print('user not exist')
