AppGUI.py 文件源码

def init_warn(self):
        warnings = ''
        if not len(cm.rates):
            warnings += 'Currency information is empty because the server returned no data. ' \
                        'Currency rates will be 0 unless set manually.\n'
        if not len(fm.autoFilters):
            warnings += 'Filters were not generated because the server returned no data.\n'

        if warnings:
            warnings += '\nYou can either continue in this mode or restart the application if you wish to try again.'
            messagebox.showwarning('Warning', warnings, parent=self)