{"id":981420,"date":"2024-12-27T07:02:28","date_gmt":"2024-12-26T23:02:28","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/981420.html"},"modified":"2024-12-27T07:02:31","modified_gmt":"2024-12-26T23:02:31","slug":"python%e5%a6%82%e4%bd%95%e5%b1%8f%e5%b9%95%e6%98%be%e7%a4%ba%e6%95%b0%e6%8d%ae","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/981420.html","title":{"rendered":"python\u5982\u4f55\u5c4f\u5e55\u663e\u793a\u6570\u636e"},"content":{"rendered":"

\"python\u5982\u4f55\u5c4f\u5e55\u663e\u793a\u6570\u636e\"<\/p>\n

\u4e00\u3001\u4f7f\u7528print()\u51fd\u6570\u3001\u4f7f\u7528GUI\u5e93\u3001\u4f7f\u7528Web\u6846\u67b6<\/p>\n<\/p>\n

Python\u4e2d\u4f7f\u7528print()\u51fd\u6570<\/strong>\u662f\u6700\u57fa\u672c\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u76f4\u63a5\u5c06\u6570\u636e\u8f93\u51fa\u5230\u5c4f\u5e55\u4e0a\uff0c\u9002\u5408\u7b80\u5355\u7684\u6587\u672c\u6570\u636e\u5c55\u793a\uff1b\u4f7f\u7528GUI\u5e93<\/strong>\u5982Tkinter\u6216PyQt\u53ef\u4ee5\u521b\u5efa\u56fe\u5f62\u7528\u6237\u754c\u9762\u7a0b\u5e8f\uff0c\u5c06\u6570\u636e\u4ee5\u7a97\u53e3\u5f62\u5f0f\u5c55\u793a\uff0c\u9002\u5408\u9700\u8981\u4ea4\u4e92\u7684\u5e94\u7528\uff1b\u4f7f\u7528Web\u6846\u67b6<\/strong>\u5982Flask\u6216Django\u53ef\u4ee5\u5c06\u6570\u636e\u901a\u8fc7\u7f51\u9875\u5c55\u793a\uff0c\u9002\u5408\u9700\u8981\u8de8\u5e73\u53f0\u548c\u7f51\u7edc\u8bbf\u95ee\u7684\u573a\u666f\u3002\u4e0b\u9762\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u5982\u4f55\u5229\u7528\u8fd9\u4e9b\u65b9\u6cd5\u6765\u5b9e\u73b0\u6570\u636e\u5728\u5c4f\u5e55\u4e0a\u7684\u663e\u793a\u3002<\/p>\n<\/p>\n

\u4e8c\u3001\u4f7f\u7528print()\u51fd\u6570<\/h3>\n<\/p>\n

print()\u51fd\u6570\u662fPython\u4e2d\u6700\u7b80\u5355\u76f4\u63a5\u7684\u8f93\u51fa\u65b9\u5f0f\u3002\u5b83\u53ef\u4ee5\u5c06\u53d8\u91cf\u3001\u5b57\u7b26\u4e32\u548c\u8ba1\u7b97\u7ed3\u679c\u8f93\u51fa\u5230\u6807\u51c6\u8f93\u51fa\u8bbe\u5907\uff08\u901a\u5e38\u662f\u63a7\u5236\u53f0\uff09\u3002<\/p>\n<\/p>\n

    \n
  1. \n

    \u57fa\u672c\u7528\u6cd5<\/strong><\/p>\n<\/p>\n

    \u53ef\u4ee5\u5c06\u4e0d\u540c\u7c7b\u578b\u7684\u6570\u636e\u76f4\u63a5\u4f20\u5165print()\u51fd\u6570\u8fdb\u884c\u8f93\u51fa\u3002\u6bd4\u5982\uff1a<\/p>\n<\/p>\n

    number = 42<\/p>\n
    text = "Hello, World!"<\/p>\n
    print(number)<\/p>\n
    print(text)<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u6bb5\u4ee3\u7801\u4f1a\u5728\u5c4f\u5e55\u4e0a\u8f93\u51fa\u6570\u5b5742\u548c\u5b57\u7b26\u4e32\u201cHello, World!\u201d\u3002<\/p>\n<\/p>\n<\/li>\n
  2. \n
    \u683c\u5f0f\u5316\u8f93\u51fa<\/strong><\/p>\n<\/p>\n
    \u4e3a\u4e86\u4ee5\u66f4\u4f18\u96c5\u7684\u65b9\u5f0f\u8f93\u51fa\u6570\u636e\uff0cPython\u63d0\u4f9b\u4e86\u51e0\u79cd\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u7684\u65b9\u5f0f\uff0c\u5305\u62ec%\u7b26\u53f7\u3001str.format()\u65b9\u6cd5\u548cf-string\uff08Python 3.6\u53ca\u4ee5\u4e0a\u7248\u672c\uff09\u3002<\/p>\n<\/p>\n
    name = "Alice"<\/p>\n
    age = 30<\/p>\n
    \u4f7f\u7528%\u7b26\u53f7<\/strong><\/h2>\n
    print("Name: %s, Age: %d" % (name, age))<\/p>\n
    \u4f7f\u7528str.format()<\/strong><\/h2>\n
    print("Name: {}, Age: {}".format(name, age))<\/p>\n
    \u4f7f\u7528f-string<\/strong><\/h2>\n
    print(f"Name: {name}, Age: {age}")<\/p>\n
    <\/code><\/pre>\n<\/p>\n
    \u8fd9\u4e9b\u65b9\u6cd5\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u6e05\u6670\u5730\u5c55\u793a\u6570\u636e\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
    \u4e09\u3001\u4f7f\u7528GUI\u5e93<\/h3>\n<\/p>\n
    Python\u63d0\u4f9b\u4e86\u591a\u79cd\u5e93\u6765\u521b\u5efa\u56fe\u5f62\u7528\u6237\u754c\u9762\uff08GUI\uff09\uff0c\u5176\u4e2d\u6700\u5e38\u7528\u7684\u5305\u62ecTkinter\u548cPyQt\u3002\u8fd9\u4e9b\u5e93\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u521b\u5efa\u66f4\u590d\u6742\u7684\u754c\u9762\u6765\u663e\u793a\u6570\u636e\u3002<\/p>\n<\/p>\n
      \n
    1. \n
      Tkinter<\/strong><\/p>\n<\/p>\n
      Tkinter\u662fPython\u7684\u6807\u51c6GUI\u5e93\uff0c\u7b80\u5355\u6613\u7528\uff0c\u975e\u5e38\u9002\u5408\u521d\u5b66\u8005\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528Tkinter\u521b\u5efa\u7b80\u5355\u7a97\u53e3\u5e76\u663e\u793a\u6587\u672c\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n
      import tkinter as tk<\/p>\n
      def mAI<\/a>n():<\/p>\n
          root = tk.Tk()<\/p>\n
          root.title("Data Display")<\/p>\n
          label = tk.Label(root, text="Hello, Tkinter!")<\/p>\n
          label.pack()<\/p>\n
          root.mainloop()<\/p>\n
      if __name__ == "__main__":<\/p>\n
          main()<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u8fd9\u4e2a\u7a0b\u5e8f\u521b\u5efa\u4e86\u4e00\u4e2a\u7a97\u53e3\uff0c\u5e76\u5728\u5176\u4e2d\u663e\u793a\u201cHello, Tkinter!\u201d\u8fd9\u6bb5\u6587\u672c\u3002<\/p>\n<\/p>\n<\/li>\n
    2. \n
      PyQt<\/strong><\/p>\n<\/p>\n
      PyQt\u662f\u4e00\u4e2a\u529f\u80fd\u66f4\u5f3a\u5927\u7684GUI\u5e93\uff0c\u9002\u5408\u9700\u8981\u66f4\u590d\u6742\u754c\u9762\u7684\u5e94\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528PyQt5\u521b\u5efa\u7a97\u53e3\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
      import sys<\/p>\n
      from PyQt5.QtWidgets import QApplication, QLabel, QMainWindow<\/p>\n
      def main():<\/p>\n
          app = QApplication(sys.argv)<\/p>\n
          window = QMainWindow()<\/p>\n
          window.setWindowTitle("Data Display")<\/p>\n
          label = QLabel(window)<\/p>\n
          label.setText("Hello, PyQt!")<\/p>\n
          label.move(100, 100)<\/p>\n
          window.setGeometry(100, 100, 400, 300)<\/p>\n
          window.show()<\/p>\n
          sys.exit(app.exec_())<\/p>\n
      if __name__ == "__main__":<\/p>\n
          main()<\/p>\n
      <\/code><\/pre>\n<\/p>\n
      \u8fd9\u4e2a\u7a0b\u5e8f\u521b\u5efa\u4e86\u4e00\u4e2a400×300\u50cf\u7d20\u7684\u7a97\u53e3\uff0c\u5e76\u5728\u5176\u4e2d\u663e\u793a\u201cHello, PyQt!\u201d\u3002<\/p>\n<\/p>\n<\/li>\n<\/ol>\n
      \u56db\u3001\u4f7f\u7528Web\u6846\u67b6<\/h3>\n<\/p>\n
      \u5bf9\u4e8e\u9700\u8981\u8de8\u5e73\u53f0\u548c\u7f51\u7edc\u8bbf\u95ee\u7684\u5e94\u7528\uff0c\u4f7f\u7528Web\u6846\u67b6\u662f\u4e00\u4e2a\u4e0d\u9519\u7684\u9009\u62e9\u3002Flask\u548cDjango\u662f\u4e24\u4e2a\u5e38\u7528\u7684Python Web\u6846\u67b6\u3002<\/p>\n<\/p>\n
        \n
      1. \n
        Flask<\/strong><\/p>\n<\/p>\n
        Flask\u662f\u4e00\u4e2a\u8f7b\u91cf\u7ea7\u7684Web\u6846\u67b6\uff0c\u9002\u5408\u5c0f\u578b\u5e94\u7528\u3002\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528Flask\u521b\u5efa\u7b80\u5355Web\u5e94\u7528\u7684\u4f8b\u5b50\uff1a<\/p>\n<\/p>\n
        from flask import Flask<\/p>\n
        app = Flask(__name__)<\/p>\n
        @app.route("\/")<\/p>\n
        def home():<\/p>\n
            return "<h1>Data Display<\/h1><p>Hello, Flask!<\/p>"<\/p>\n
        if __name__ == "__main__":<\/p>\n
            app.run(debug=True)<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u8fd0\u884c\u8fd9\u4e2a\u7a0b\u5e8f\u540e\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7\u6d4f\u89c8\u5668\u8bbf\u95eehttp:\/\/127.0.0.1:5000\u6765\u67e5\u770b\u8f93\u51fa\u7684\u5185\u5bb9\u3002<\/a><\/p>\n<\/p>\n<\/li>\n
      2. \n
        Django<\/strong><\/p>\n<\/p>\n
        Django\u662f\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u7684Web\u6846\u67b6\uff0c\u9002\u5408\u5927\u578b\u5e94\u7528\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Django\u521b\u5efa\u7b80\u5355\u89c6\u56fe\u7684\u793a\u4f8b\uff1a<\/p>\n<\/p>\n
        \u9996\u5148\u5b89\u88c5Django\uff1a<\/p>\n<\/p>\n
        pip install django<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u7136\u540e\uff0c\u521b\u5efa\u4e00\u4e2aDjango\u9879\u76ee\uff1a<\/p>\n<\/p>\n
        django-admin startproject mysite<\/p>\n
        cd mysite<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u521b\u5efa\u4e00\u4e2a\u5e94\u7528\u5e76\u5b9a\u4e49\u89c6\u56fe\uff1a<\/p>\n<\/p>\n
        python manage.py startapp display<\/p>\n
        \u5728display\/views.py\u4e2d\u6dfb\u52a0<\/strong><\/h2>\n
        from django.http import HttpResponse<\/p>\n
        def home(request):<\/p>\n
            return HttpResponse("<h1>Data Display<\/h1><p>Hello, Django!<\/p>")<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u914d\u7f6eURL\u548c\u8fd0\u884c\u670d\u52a1\u5668\uff1a<\/p>\n<\/p>\n
        # \u5728mysite\/urls.py\u4e2d\u6dfb\u52a0<\/p>\n
        from django.urls import path<\/p>\n
        from display import views<\/p>\n
        urlpatterns = [<\/p>\n
            path('', views.home),<\/p>\n
        ]<\/p>\n
        \u8fd0\u884c\u670d\u52a1\u5668<\/strong><\/h2>\n
        python manage.py runserver<\/p>\n
        <\/code><\/pre>\n<\/p>\n
        \u901a\u8fc7\u6d4f\u89c8\u5668\u8bbf\u95eehttp:\/\/127.0.0.1:8000\u67e5\u770b\u8f93\u51fa\u3002<\/a><\/p>\n<\/p>\n<\/li>\n<\/ol>\n
        \u4e94\u3001\u603b\u7ed3<\/h3>\n<\/p>\n
        \u5728Python\u4e2d\uff0c\u663e\u793a\u6570\u636e\u7684\u65b9\u5f0f\u591a\u79cd\u591a\u6837\u3002\u9009\u62e9\u5408\u9002\u7684\u65b9\u6cd5\u53d6\u51b3\u4e8e\u5177\u4f53\u7684\u5e94\u7528\u573a\u666f\u548c\u9700\u6c42\u3002\u5bf9\u4e8e\u7b80\u5355\u7684\u8f93\u51fa\uff0cprint()\u51fd\u6570\u8db3\u4ee5\u80dc\u4efb\uff1b\u800c\u5bf9\u4e8e\u590d\u6742\u7684GUI\u5e94\u7528\uff0c\u53ef\u4ee5\u9009\u62e9Tkinter\u6216PyQt\uff1b\u5982\u679c\u9700\u8981\u7f51\u7edc\u8bbf\u95ee\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528Flask\u6216Django\u7b49Web\u6846\u67b6\u3002\u5e0c\u671b\u901a\u8fc7\u672c\u6587\u7684\u4ecb\u7ecd\uff0c\u60a8\u80fd\u627e\u5230\u9002\u5408\u81ea\u5df1\u9879\u76ee\u7684\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<\/p>\n
        \u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
         \u5982\u4f55\u5728Python\u4e2d\u5c06\u6570\u636e\u8f93\u51fa\u5230\u5c4f\u5e55\u4e0a\uff1f<\/strong>
        \u5728Python\u4e2d\uff0c\u4f7f\u7528print()<\/code>\u51fd\u6570\u53ef\u4ee5\u65b9\u4fbf\u5730\u5c06\u6570\u636e\u8f93\u51fa\u5230\u5c4f\u5e55\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5c06\u5b57\u7b26\u4e32\u3001\u6570\u5b57\u3001\u5217\u8868\u6216\u5b57\u5178\u7b49\u5404\u79cd\u6570\u636e\u7c7b\u578b\u4f20\u9012\u7ed9print()<\/code>\u3002\u4f8b\u5982\uff0cprint("Hello, World!")<\/code>\u5c06\u8f93\u51fa\u5b57\u7b26\u4e32\u201cHello, World!\u201d\u5230\u5c4f\u5e55\u4e0a\u3002\u6b64\u5916\uff0c\u60a8\u8fd8\u53ef\u4ee5\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u6765\u7f8e\u5316\u8f93\u51fa\uff0c\u6bd4\u5982\u4f7f\u7528f-string\uff1aname = "Alice"; print(f"Hello, {name}!")<\/code>\u3002<\/p>\n
        \u5728Python\u4e2d\u5982\u4f55\u683c\u5f0f\u5316\u8f93\u51fa\u6570\u636e\uff1f<\/strong>
        \u5982\u679c\u60f3\u8981\u4ee5\u7279\u5b9a\u7684\u683c\u5f0f\u8f93\u51fa\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528\u683c\u5f0f\u5316\u5b57\u7b26\u4e32\u6216str.format()<\/code>\u65b9\u6cd5\u3002\u901a\u8fc7\u8fd9\u4e9b\u65b9\u6cd5\uff0c\u53ef\u4ee5\u63a7\u5236\u5c0f\u6570\u4f4d\u6570\u3001\u5bf9\u9f50\u65b9\u5f0f\u4ee5\u53ca\u586b\u5145\u5b57\u7b26\u7b49\u3002\u4f8b\u5982\uff0cprint(f"{value:.2f}")<\/code>\u53ef\u4ee5\u5c06\u6d6e\u70b9\u6570value<\/code>\u683c\u5f0f\u5316\u4e3a\u4fdd\u7559\u4e24\u4f4d\u5c0f\u6570\u7684\u5f62\u5f0f\u3002<\/p>\n
        \u5982\u4f55\u5c06\u5927\u578b\u6570\u636e\u7ed3\u6784\u4ee5\u53ef\u8bfb\u7684\u65b9\u5f0f\u8f93\u51fa\uff1f<\/strong>
        \u5bf9\u4e8e\u5927\u578b\u6570\u636e\u7ed3\u6784\uff08\u5982\u5217\u8868\u3001\u5b57\u5178\u6216\u81ea\u5b9a\u4e49\u5bf9\u8c61\uff09\uff0c\u4f7f\u7528pprint<\/code>\u6a21\u5757\u53ef\u4ee5\u4f7f\u8f93\u51fa\u66f4\u52a0\u6574\u9f50\u548c\u6613\u4e8e\u9605\u8bfb\u3002from pprint import pprint<\/code>\u540e\uff0c\u4f7f\u7528pprint(data)<\/code>\u53ef\u4ee5\u5c06\u6570\u636e\u7ed3\u6784\u4ee5\u5c42\u6b21\u5316\u7684\u65b9\u5f0f\u6253\u5370\u5230\u5c4f\u5e55\u4e0a\u3002\u8fd9\u6837\u53ef\u4ee5\u66f4\u6e05\u695a\u5730\u67e5\u770b\u590d\u6742\u6570\u636e\u7684\u5185\u5bb9\u548c\u7ed3\u6784\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4e00\u3001\u4f7f\u7528print()\u51fd\u6570\u3001\u4f7f\u7528GUI\u5e93\u3001\u4f7f\u7528Web\u6846\u67b6 Python\u4e2d\u4f7f\u7528print()\u51fd\u6570\u662f\u6700\u57fa\u672c\u7684\u65b9\u5f0f\uff0c […]","protected":false},"author":3,"featured_media":981433,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/981420"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=981420"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/981420\/revisions"}],"predecessor-version":[{"id":981436,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/981420\/revisions\/981436"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/981433"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=981420"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=981420"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=981420"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}