题目在窗体win中添加一个下拉列表import tkinter as tkfrom tkinter import ttkwin=tk.Tk()win=cb=___.___(win, width=12)___=('1','2','3','4') 相关知识点: 试题来源: 解析 (1)ttk(2)Combobox(3)cb['values']
使用TK GUI的Python应用程序通常调用以下导入语句: fromtkinterimport*fromtkinterimportttk 如果转到python的安装位置,您会发现在python库中,tkinter是一个文件夹,而不是.py文件。所以当您使用from tkinter import *时,实际上您只导入了your-python-location/lib/tkinter/__init__.py中的内容。像ttk这样的东西实际上...
fromtkinterimport* fromtkinterimportttk defNewProject():#New Project Window defsaveProject(): projectName=str(projectName_entry) employer=str(employer_entry) address1=str(address1_entry) address2=str(address2_entry) address3=str(address3_entry) ...
#!/usr/bin/env python # -*- coding: utf-8 -*- try: import tkinter as Tk import tkinter.ttk as ttk import tkinter.font as font except ImportError: # Python 2 import Tkinter as Tk import ttk import tkFont as font The question is should I be using import tkinter as Tk or import ...
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import tkinter as tk from tkinter import ttk root = tk.Tk() root.geometry('500x500') # 设置所有Combobox的下拉框文字大小 root.option_add("*TCombobox*Listbox.font", "Arial 20") combobox = ttk.Combobox(root, values=[_ for _ in range(100)], width=10, height=5) ...
I have a script that uses tkinter and this is how I start: import tkinter.messagebox from tkinter import * from tkinter.filedialog import askdirectory from tkinter import ttk I am mixing here both import and from..import. Is it ok? Is there another way so I do not mix them both? Than...
有很多框架可供选择。本文将概述其中的三个框架:Rich、Tkinter和DearPyGui。 准备好环境 如果想学习以下简短教程,请运行以下命令,准备好环境: 复制 $ git clone https://github.com/josevnz/rpm_query $ cd rpm_query $ python3 -m venv --system-site-packages ~/virtualenv/rpm_query ...
图片检索系统通常使用颜色直方图特征来描述图片的颜色信息。颜色直方图是对一幅图像中每个像素的颜色进行统计,得到每种颜色出现的频率,并将其绘制成一个横坐标为颜色值、纵坐标为频率的柱状图。在实际应用中,可以将颜色直方图特征向量化,即将所有通道的直方图拼接起来,形成一个一维向量,作为该张图片的特征表示。
软件运行成功必有重谢 ```python import os import re import tkinter as tk from tkinter import filedialog, scrolledtext class SearchEngine: def __init__(self): pass def search(self, keyword, path): results = [] for root, dirs, files in os.walk(path): for file in files: filepath = ...