Python代码交互式运行与测试工具：内置代码编辑器、一键执行脚本、实时显示输出与错误信息、支持保存常用代码片段

🖥️ 运行效果

🚀 实例简介

一款基于 Tkinter 的轻量级 Python 代码运行器，内置代码编辑器（暗色主题），支持一键执行脚本（F5快捷键）、实时显示输出与错误信息、30秒超时保护，还能收藏常用代码片段方便复用。适合 Python 学习者快速验证代码逻辑、测试算法、调试脚本。

💻 核心代码

#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""
Python代码交互式运行与测试工具
功能：内置代码编辑器、一键执行、实时输出、保存代码片段
"""
import tkinter as tk
from tkinter import ttk, scrolledtext, messagebox, filedialog
import subprocess, sys, os, json, threading, platform

CHINESE_FONT = "WenQuanYi Zen Hei" if platform.system() == "Linux" else "Microsoft YaHei"
SNIPPETS_FILE = os.path.join(os.path.dirname(os.path.abspath(__file__)), "snippets.json")

class PythonRunnerApp:
    def __init__(self, root):
        self.root = root
        self.root.title("Python代码交互式运行与测试工具")
        self.root.geometry("900x650")
        self.root.configure(bg="#f0f0f0")
        self.snippets = self._load_snippets()
        self.process = None
        self._build_ui()

    def _build_ui(self):
        # 顶部工具栏
        toolbar = tk.Frame(self.root, bg="#2c3e50", height=45)
        toolbar.pack(fill=tk.X)
        toolbar.pack_propagate(False)
        tk.Label(toolbar, text="🐍 Python代码运行器", font=(CHINESE_FONT, 14, "bold"),
                 bg="#2c3e50", fg="white").pack(side=tk.LEFT, padx=10, pady=8)
        btn_run = {"font": (CHINESE_FONT, 10), "bg": "#27ae60", "fg": "white",
                   "relief": tk.FLAT, "cursor": "hand2", "padx": 12, "pady": 4}
        tk.Button(toolbar, text="▶ 运行(F5)", command=self._run_code, **btn_run).pack(side=tk.LEFT, padx=5, pady=8)
        btn_stop = {"font": (CHINESE_FONT, 10), "bg": "#e74c3c", "fg": "white",
                    "relief": tk.FLAT, "cursor": "hand2", "padx": 12, "pady": 4}
        tk.Button(toolbar, text="⏹ 停止", command=self._stop_code, **btn_stop).pack(side=tk.LEFT, padx=5, pady=8)
        btn2 = {"font": (CHINESE_FONT, 10), "bg": "#3498db", "fg": "white",
                "relief": tk.FLAT, "cursor": "hand2", "padx": 12, "pady": 4}
        tk.Button(toolbar, text="📂 打开", command=self._open_file, **btn2).pack(side=tk.LEFT, padx=5, pady=8)
        tk.Button(toolbar, text="💾 保存", command=self._save_file, **btn2).pack(side=tk.LEFT, padx=5, pady=8)
        tk.Button(toolbar, text="📋 清空", command=self._clear_output, **btn2).pack(side=tk.LEFT, padx=5, pady=8)
        tk.Button(toolbar, text="⭐ 收藏片段", command=self._save_snippet,
                  font=(CHINESE_FONT, 10), bg="#f39c12", fg="white",
                  relief=tk.FLAT, cursor="hand2", padx=12, pady=4).pack(side=tk.RIGHT, padx=10, pady=8)
        # 主区域：左右分栏
        paned = ttk.PanedWindow(self.root, orient=tk.HORIZONTAL)
        paned.pack(fill=tk.BOTH, expand=True, padx=5, pady=5)
        # 左侧：代码编辑区
        left = tk.Frame(paned, bg="#fff")
        paned.add(left, weight=3)
        tk.Label(left, text="📝 代码编辑区", font=(CHINESE_FONT, 11, "bold"),
                 bg="#fff", fg="#2c3e50").pack(anchor=tk.W, padx=5, pady=3)
        self.editor = scrolledtext.ScrolledText(left, font=("Courier New", 11),
                                                 bg="#1e1e1e", fg="#d4d4d4",
                                                 insertbackground="white", wrap=tk.NONE)
        self.editor.pack(fill=tk.BOTH, expand=True, padx=5, pady=(0, 5))
        sample = ('# 在这里输入Python代码，按 F5 或点击"运行"执行\n'
                  'import sys, math\n'
                  'print("Hello, Python!")\n'
                  'print(f"Python版本: {sys.version}")\n'
                  'print()\n'
                  '# 计算阶乘示例\n'
                  'for i in range(1, 8):\n'
                  '    print(f"  {i}! = {math.factorial(i)}")\n'
                  'print()\n'
                  'print("✅ 代码执行完毕！")')
        self.editor.insert(tk.END, sample)
        # 右侧：输出 + 片段列表
        right = tk.Frame(paned, bg="#fff")
        paned.add(right, weight=2)
        tk.Label(right, text="📤 运行输出", font=(CHINESE_FONT, 11, "bold"),
                 bg="#fff", fg="#2c3e50").pack(anchor=tk.W, padx=5, pady=3)
        self.output = scrolledtext.ScrolledText(right, font=("Courier New", 10),
                                                 bg="#f8f8f8", fg="#333",
                                                 state=tk.DISABLED, wrap=tk.WORD)
        self.output.pack(fill=tk.BOTH, expand=True, padx=5, pady=(0, 5))
        tk.Label(right, text="⭐ 已收藏代码片段", font=(CHINESE_FONT, 11, "bold"),
                 bg="#fff", fg="#2c3e50").pack(anchor=tk.W, padx=5, pady=3)
        self.snippet_list = tk.Listbox(right, font=(CHINESE_FONT, 10), height=6,
                                        bg="#eef", selectbackground="#3498db")

💡 适用场景

办公自动化、数据分析、快速原型开发