def merge( nums1, m, nums2, n): a=nums1[:m] b=nums2[:n] a.extend(b) print(a) nums1=a[:] print(nums1) nums1=[1,2,3,0,0,0] nums2=[2,5,6]...
#环境:colab.google,主机:mac,没有装pycharm#!pip install producthunt from producthunt import ProductHuntapi_key = ‘这里填的是api key’ph = ProductHunt(api_ke...
为什么会获取不了listbox指定字符串的下标? from tkinter import * def callback(): # 查看索引 get_ey_str = ey_var.get() listbox_i...
硬件环境 MacBook ProApple M1 软件环境 Python 3.9Pip3 问题 pip3 提示 [2] 98618 killed pip3pip3 install pyautogui [2] 93420 killed pip3 install py...
import tkinter as tk import tkinter.ttk as ttk def center(main, width, height): screen_width = root.winfo_screenwidth() screen_height = root.winfo_scr...
下面是我自定义的一个名为vasicek_sim的函数用来模拟一段时间内利率的变化路径。 def vasicek_sim(initial, final_time, sim_path_len, num_paths=None, *,...
m=int(input()) s=[] a=0 while a!=1: s.append(input().split()) a+=1 n=0 c=0 while(n<m): q=s[n] p=str(q) if(p.isdigit()): x=int(p) else: print(“n...
最近被Python的类型机制困扰了,指定方法参数类型为Buffer,却可以传入bytes对象,然而看代码他们之间好像又并没有父子关系,看了官网有关Buffer Protocol的说明,还是不...
点击run后的界面[图片] 点击Find ‘Plain Text extension’后的界面[图片]
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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我要举报该,理由是: