摘要:
from tkinter import * import parser from math import factorial root = Tk() root.title("计算器") # i keeps the track of current position on the input text 阅读全文
摘要:
from traits.api import HasTraits, Str, Int from traitsui.api import View, Item, Group class Simple(HasTraits): first_name = Str last_name = Str depart 阅读全文