stus = [{‘1001’ : ‘name=张三,age=18,score=88’},{‘1002’ : ‘name=李四,age=19,score=60’}] stus = [] def query_students(): if len(stus) == 0: print(‘亲,当前...
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```python 如下代码要如何实现类似的进度条操作: from collections import OrderedDict dict1 = {‘01’: 17, ‘02’: 22, ‘03’: 17, ‘04’: 7, ‘05’: 14, ‘06’: 15, ‘07’: 1...
在listbox里如何禁止选中,只能观看里面的内容,禁止其他操作。
import pandas as pdy_train = pd.read_csv(‘y_train.csv’)y_train = y_train.valuesprint(y_train)运行结果为:[[‘[-5.946877]’][‘[-2.6266341]’][‘[1.4479955]’]…[‘[-0...
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我上网去查,没有找到免费下载的,哪位能提供?
在xlwings模块里如何设置单元格增加单斜线和双斜线,如:1、在单元格里增加单斜线和文字: [图片]2、在单元格里增加双斜线和文字: [图片]
class PyLanguage: name = “Python语言中文网” add = “http://c.biancheng.net/" def int(self, name, add): self.name = name self.add = add...
请教一下在导出excel时候如果才能按照一下的表头进行自定义导出呢?[图片]
为什么在tkinter中点击按钮调用Toplevel窗口时需要等数据处理完后才弹出窗口,而不是点击按钮后一直显示Toplevel窗口观看其标签的变动? import time from collections i...
如何设置让tkinter的messagebox消息框动态更新提示信息,如:刚开始提示信息为:正在处理数据中。。。。。。,当运行玩数据后提示信息改为:数据处理完成,用时xx秒,等...
tuple = {‘A’: 17, ‘B’: 22, ‘C’: 21, ‘D’: 9, ‘E’: 18, ‘F’: 17, ‘G’: 15, ‘H’: 21, ‘I’: 22, ‘J’: 21, ‘K’: 15, ‘L’: 19, ‘N’: 13, ‘M’: 20, ‘O’: 17, ‘P’: 11, ‘Q’:...
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