Python 的十大特性

{"type":"doc","content":[{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"在瞭解 Python 的特性之前,我們首先要了解 Python 編程語言是什麼。Python 編程語言是世界上發展最快的編程語言。這一高級通用編程語言提供了廣泛的實際應用,並且是一種非常流行的認證。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"Python 可以讓程序員更加高效地工作和集成系統。Python 的語法優先考慮了可讀性,同時支持較少的代碼行。動態類型、內置數據結構、功能強大的庫、框架和社區支持都是 Python 吸引快速開發任何應用的幾個方面。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"每次討論 Python 的特性時,都會有一個大列表。本文將討論 Python 編程語言的基本特性。對於每一個想要從事程序員職業的學生來說,這很重要。本文將幫助你理解 Python 的基本特性。"}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"Python"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"軟件開發者 Guido Van Rossum 於 1991 年創建了 Python,旨在使程序員的工作更加簡單。自那以後,該語言經歷了多次迭代和修訂,目前已爲許多大型公司和 IT 公司所採用的。因爲它很好地支持人工智能,它通常被用在 Web 解決方案、企業應用程序和嵌入式語言中。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","marks":[{"type":"strong"}],"text":"與其他語言相比,Python 的流行程度"}]},{"type":"paragraph","attrs":{"indent":1,"number":0,"align":null,"origin":null}},{"type":"image","attrs":{"src":"https:\/\/static001.infoq.cn\/resource\/image\/cb\/84\/cb5c13be5d73fc951a7cd5eeb266bc84.jpg","alt":null,"title":"","style":[{"key":"width","value":"100%"},{"key":"bordertype","value":"none"}],"href":"","fromPaste":false,"pastePass":false}},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"Python 編程語言的特性"}]},{"type":"heading","attrs":{"align":null,"level":5},"content":[{"type":"text","text":"易於編程"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"假如你是一個新手(初學者),並且讀過任何 Python 文章,我相信你已經瞭解到 Python 編程非常容易學習和編程。在將 Python 與 C、C#、Javascript 和 Java 等其他編程語言相比較時,Python 是一種非常直接的語言,它允許你輕鬆地開始編程。python 編程語言的基礎知識可以在數小時或數天內學會。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"精通 Python 同樣具有挑戰性。只要努力了就能學到或掌握 Python 的概念,但是要成爲 Python 開發者需要大量的實踐和耐心。的確,Python 編程很簡單,但是要成爲一名精通 Python 的程序員,也需要時間去適應。"}]},{"type":"heading","attrs":{"align":null,"level":5},"content":[{"type":"text","text":"開源"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"Python 編程語言的特點之一就是開源,也就是說每個人都可以構建和修改它。Python 編程有一個由成千上萬的程序員組成的在線社區,他們每天都聚集在一起討論該語言的發展。你可以從一個開源的、免費的地方下載它,你所需要知道的就是來源。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"Python 編程語言在官方網站上是免費提供的,你通過點擊下載 Python 鏈接即可下載。之後,你需要做的就是在你的計算機上安裝 Python。爲了運行 Python 編程語言,你需要 IDE(集成開發環境)。"}]},{"type":"heading","attrs":{"align":null,"level":5},"content":[{"type":"text","text":"Python 中的 GUI 編程支持"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"在用戶訪問你的程序或網站時,他首先看到並與之交互的是圖形用戶界面(Graphical User Interface,GUI)。良好的用戶界面能夠極大地提升平臺的聲譽和用戶數。這包括 Python 的特性。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"一個用戶界面通常包括諸如圖標、按鈕、圖形、顯示文本等視覺元素,以及各種輸入手段,如複選框、文本輸入框等等。這起着至關重要的作用,因爲它使得開始使用 Python 編程語言變得非常容易。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"Python 可以使用 PyQt5、PyQt4、wxPython 等模塊來創建圖形用戶界面。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"如前所述,Python 爲設計圖形用戶界面提供了很多可能性。Tkinter 是最常用的 GUI 技術,它是 Python 提供的 Tk GUI 工具包的一個標準 Python 接口。帶有 Tkinter 的 Python 是最快捷、最省力的構建圖形用戶界面應用的方法。"}]},{"type":"heading","attrs":{"align":null,"level":5},"content":[{"type":"text","text":"Python 支持高級語言"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"Python 支持高級語言,這意味着它對於用戶來說非常容易,這增強了 Python 的特性。在瞭解了 Python 編程語言的基本概念後,編程就變得非常簡單。當編寫 Python 程序時,我們也不需要回憶機器結構或操作內存。在很多方面的應用中,它的設計理念首先要考慮代碼的可讀性。它的語言元素和麪向對象的方法的目的是幫助程序員爲小型和大型項目編寫清晰的、有邏輯的代碼。"}]},{"type":"heading","attrs":{"align":null,"level":5},"content":[{"type":"text","text":"可擴展性"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"可擴展性是屬於 Python 的其他特性之一。在必要時,可以用其他語言編寫 Python 代碼的一部分,例如 C++。因此,Python 是一種可擴展的語言,這意味着它可以被擴展到其他語言。Python 可擴展的特性是指 Python 的部分代碼可以用 C 或 C++ 來編寫。這並不能增強語言 (語法、結構等等),但是它可以讓你把 Python 和其他語言開發的庫連接起來。這就是說,你可以將以其他語言編寫的代碼包含在你的 Python 源代碼中。"}]},{"type":"heading","attrs":{"align":null,"level":5},"content":[{"type":"text","text":"可移植性"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"Python 是一種跨平臺的編程語言,這意味着建立在 Mac OSX 上的 Python 應用程序可以在 Linux 操作系統上運行,反之亦然。只需安裝 Python 解釋器,Python 程序就能在 Windows PC 上執行。這樣,Python 程序就可以在各種系統上運行,包括 Windows、Linux、Unix 和 Macintosh。"}]},{"type":"heading","attrs":{"align":null,"level":5},"content":[{"type":"text","text":"大型標準庫"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"Python 標準庫包含用於日常編程的一系列模塊,隨 Python 標準版提供,無需額外安裝。Python 包含了正則表達式、單元測試、Web 瀏覽器以及其他實用工具。它包括使用操作系統,讀取和寫入 CSV 文件,生成隨機數,以及使用日期和時間。在使用 Python 進行開發的時候,我相信你肯定會遇到這種情況。"}]},{"type":"heading","attrs":{"align":null,"level":5},"content":[{"type":"text","text":"解釋性語言"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"有些編程語言有兩種類型的代碼轉換器用於語言轉換。即解釋器和編譯器。編譯器會編譯整個程序,而解釋器會逐行轉換代碼。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"Python 使用瞭解釋器,這意味着它的代碼是逐行執行的。不同於 C、C++、Java 等其他編程語言。這是 Python 的特性之一,Python 的代碼無需編譯,因此更易於調試。Python 的源代碼被轉換爲字節碼,是代碼的實例化。"}]},{"type":"heading","attrs":{"align":null,"level":5},"content":[{"type":"text","text":"面向對象程序設計語言"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"面向對象程序設計語言可以對現實世界進行建模,它是面向對象的,並集成了數據和函數。另一方面,面向過程的語言圍繞着函數展開,函數是可重複使用的代碼片段。Python 的基本特性之一是,它同時支持面向過程和麪向對象的編程。與 Java 不同,它還允許多重繼承。類是這種項目的藍圖;它是一種不包括任何值的抽象數據類型。"}]},{"type":"heading","attrs":{"align":null,"level":5},"content":[{"type":"text","text":"表達力"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"首先,讓我們來定義表達力。假設我們有兩種語言,X 和 Y,而且所有用 X 編寫的程序都可以通過局部變換在 Y 中編寫。但是,通過局部變換,有些程序可以在 Y 中創建,但在 X 中不能。因此,有人聲稱 Y 比 X 更有表達力。Python 有幾種側重於答案而非語法的結構。它是 Python 的奇妙特性之一,表明了爲什麼你應該學習 Python。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"Python 除了上面提到的特性外,還提供了一長串有用的特性,或者我們可以稱之爲 Python 的特性,下面列出了其中的一些特性。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"numberedlist","attrs":{"start":null,"normalizeStart":1},"content":[{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":1,"align":null,"origin":null},"content":[{"type":"text","text":"Python 既支持功能化和結構化的編程方法,也支持面向對象的編程。"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":2,"align":null,"origin":null},"content":[{"type":"text","text":"Python 也可以作爲腳本語言使用,或者編譯成用於開發大型應用程序的字節碼。"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":3,"align":null,"origin":null},"content":[{"type":"text","text":"支持動態類型驗證,並提供非常高級的動態數據類型。"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":4,"align":null,"origin":null},"content":[{"type":"text","text":"會自動支持垃圾收集。"}]}]},{"type":"listitem","attrs":{"listStyle":null},"content":[{"type":"paragraph","attrs":{"indent":0,"number":5,"align":null,"origin":null},"content":[{"type":"text","text":"它與 C、C++、COM、ActiveX、CORBA 和 Java 無縫集成。"}]}]}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"總結"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"本文討論了 Python 和“Python 的特性”。但願你能夠從本文中獲得一些知識。正如我們所看到的,Python 是解釋型的、動態類型的。面向對象的,也是可移植的。免費的,可訪問的。這是深入研究 Python 領域的一個好理由。立即開始學習 Python,以促進你的職業生涯。"}]},{"type":"heading","attrs":{"align":null,"level":3},"content":[{"type":"text","text":"常見問題"}]},{"type":"heading","attrs":{"align":null,"level":5},"content":[{"type":"text","text":"是 Python 好還是 C++ 好?"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"總體而言,Python 在語法的簡潔和清晰方面勝過 C++。然而,C++ 在性能、速度和應用範圍上超越了 Python。每一種編程語言都是建立在 C 和 C++ 之上的,而 Python 是基於 C 構建的,同時考慮到了 Web 編程。"}]},{"type":"heading","attrs":{"align":null,"level":5},"content":[{"type":"text","text":"Python 不具備的能力是什麼?"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"Python 在創建時並沒有考慮到開發特定類型的應用程序的能力。舉例來說,它缺乏 PHP 等編程語言內置的 Web 開發能力。因此,開發者必須使用額外的工具和框架來開發獨特的應用程序。"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"原文鏈接:"}]},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null}},{"type":"paragraph","attrs":{"indent":0,"number":0,"align":null,"origin":null},"content":[{"type":"text","text":"https:\/\/statanalytica.com\/blog\/features-of-python\/"}]}]}
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