seo怎么編程(SEO編程技巧:如何優(yōu)化標(biāo)題)

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SEO編程技巧:如何優(yōu)化標(biāo)題

seo怎么編程(SEO編程技巧:如何優(yōu)化標(biāo)題)

1. 什么是SEO?

SEO (Search Engine Optimization) 是指通過(guò)優(yōu)化網(wǎng)站內(nèi)容和結(jié)構(gòu),使其在搜索引擎中獲得更好的排名。優(yōu)化標(biāo)題是SEO中的重要一環(huán),因?yàn)闃?biāo)題是吸引用戶點(diǎn)擊和搜索引擎理解網(wǎng)頁(yè)主題的重要元素。

2. 標(biāo)題的重要性

標(biāo)題是網(wǎng)頁(yè)內(nèi)容的精髓所在,不僅能吸引用戶的注意力,還可以幫助搜索引擎正確理解網(wǎng)頁(yè)的內(nèi)容。一個(gè)優(yōu)秀的標(biāo)題不僅能提升用戶的點(diǎn)擊率,還可以提高網(wǎng)頁(yè)在搜索引擎中的排名。

3. 關(guān)鍵詞的選擇

在優(yōu)化標(biāo)題時(shí),選擇合適的關(guān)鍵詞是至關(guān)重要的。關(guān)鍵詞應(yīng)與網(wǎng)頁(yè)內(nèi)容相關(guān),并且在用戶搜索中具有一定的搜索量。通過(guò)調(diào)研關(guān)鍵詞的熱度和競(jìng)爭(zhēng)程度,選擇適合自己網(wǎng)頁(yè)的關(guān)鍵詞。

4. 關(guān)鍵詞的布局

在標(biāo)題中合理地布局關(guān)鍵詞可以提高搜索引擎對(duì)網(wǎng)頁(yè)主題的理解。通常情況下,將關(guān)鍵詞放在標(biāo)題的前面是比較推薦的做法。這樣做不僅可以讓用戶更容易地識(shí)別標(biāo)題的主題,還能讓搜索引擎更好地理解網(wǎng)頁(yè)的主題。

5. 標(biāo)題的長(zhǎng)度

標(biāo)題的長(zhǎng)度是一個(gè)需要注意的問(wèn)題。過(guò)長(zhǎng)的標(biāo)題會(huì)被截?cái)啵绊懹脩魧?duì)網(wǎng)頁(yè)主題的理解。通常情況下,建議標(biāo)題長(zhǎng)度在50個(gè)字符以內(nèi),這樣可以保證標(biāo)題在搜索結(jié)果中完整顯示,并且留有足夠的空間用于吸引用戶點(diǎn)擊。

6. 制定吸引人的標(biāo)題

為了吸引用戶點(diǎn)擊,在編寫標(biāo)題時(shí),需要考慮以下幾點(diǎn):

a. 突出網(wǎng)頁(yè)的主要信息:通過(guò)直接表達(dá)網(wǎng)頁(yè)的主要內(nèi)容或特點(diǎn),吸引用戶點(diǎn)擊。

b. 使用數(shù)字或統(tǒng)計(jì)數(shù)據(jù):數(shù)字能夠吸引用戶的注意力,增強(qiáng)點(diǎn)擊的欲望。

c. 添加緊迫感:使用詞匯如“現(xiàn)在”、“立即”等,可以讓用戶有一種緊迫感,促使他們點(diǎn)擊網(wǎng)頁(yè)。

7. 避免關(guān)鍵詞堆砌

關(guān)鍵詞堆砌是指過(guò)度使用關(guān)鍵詞,以獲得更好的排名。然而,搜索引擎會(huì)對(duì)這種行為進(jìn)行懲罰,使網(wǎng)頁(yè)的排名下降。因此,在編寫標(biāo)題時(shí),應(yīng)避免過(guò)度使用關(guān)鍵詞,保持自然和流暢。

8. 定期優(yōu)化標(biāo)題

SEO是一個(gè)動(dòng)態(tài)的過(guò)程,在優(yōu)化標(biāo)題時(shí),需要不斷地進(jìn)行測(cè)試和優(yōu)化。通過(guò)分析數(shù)據(jù)和用戶反饋,了解用戶的需求和偏好,做出相應(yīng)的調(diào)整和優(yōu)化。保持與用戶趨勢(shì)和搜索引擎算法的同步,持續(xù)優(yōu)化標(biāo)題。

結(jié)語(yǔ)

優(yōu)化標(biāo)題是SEO中的重要一環(huán),它不僅能夠吸引用戶點(diǎn)擊,還可以提高網(wǎng)頁(yè)在搜索引擎中的排名。通過(guò)選擇合適的關(guān)鍵詞,布局關(guān)鍵詞,制定吸引人的標(biāo)題以及定期優(yōu)化,可以使您的網(wǎng)頁(yè)在搜索引擎中獲得更好的曝光度和用戶體驗(yàn)。

作為一家專業(yè)的SEO平臺(tái),我們提供全面的SEO優(yōu)化方案和服務(wù),幫助您的網(wǎng)頁(yè)獲得更好的排名和用戶體驗(yàn)。如果您有任何關(guān)于SEO的需求,請(qǐng)聯(lián)系我們,我們將竭誠(chéng)為您提供優(yōu)質(zhì)的服務(wù)。

這篇文章給大家聊聊關(guān)于seo怎么編程,以及seo怎么讀對(duì)應(yīng)的知識(shí)點(diǎn),希望對(duì)各位有所幫助,不要忘了收藏本站哦。

巨量廣告落地頁(yè)是怎么做的

巨量廣告落地頁(yè)是通過(guò)網(wǎng)頁(yè)制作、UI設(shè)計(jì)、編程等多種技術(shù)手段組合制作而成的。具體來(lái)說(shuō),巨量廣告落地頁(yè)需要考慮營(yíng)銷策略、用戶體驗(yàn)、頁(yè)面設(shè)計(jì)等多方面因素,才能實(shí)現(xiàn)預(yù)期的效果。通常,制作巨量廣告落地頁(yè)需要遵循頁(yè)面簡(jiǎn)潔、明確呈現(xiàn)產(chǎn)品特點(diǎn)、優(yōu)化圖文結(jié)構(gòu)、提高頁(yè)面加載速度等原則。此外,還需要考慮移動(dòng)端適配和測(cè)試、SEO優(yōu)化等方面,以便提高網(wǎng)站的訪問(wèn)量和排名??傊?,制作巨量廣告落地頁(yè)需要綜合應(yīng)用多種技術(shù)手段和運(yùn)營(yíng)策略,從而實(shí)現(xiàn)優(yōu)秀的營(yíng)銷效果和良好的用戶體驗(yàn)。

nodejs 和seo有關(guān)嗎

沒(méi)有關(guān)系,nodejs屬于編程語(yǔ)言,seo是搜索引擎優(yōu)化

如何學(xué)編程

編程是編定程序的中文簡(jiǎn)稱,就是讓計(jì)算機(jī)代碼解決某個(gè)問(wèn)題,對(duì)某個(gè)計(jì)算體系規(guī)定一定的運(yùn)算方式,使計(jì)算體系按照該計(jì)算方式運(yùn)行,并最終得到相應(yīng)結(jié)果的過(guò)程。編程能提高邏輯思維能力,加強(qiáng)計(jì)算能力。

編程語(yǔ)言

Python

Python是一種面向?qū)ο笥兄a簡(jiǎn)潔、可讀性強(qiáng)特點(diǎn)的解釋型計(jì)算機(jī)程序設(shè)計(jì)語(yǔ)言。代碼簡(jiǎn)潔是因?yàn)樗言S多的復(fù)雜的操作封裝起來(lái),將C語(yǔ)言中麻煩的指針和內(nèi)存管理對(duì)開發(fā)者隱藏起來(lái),使得在開發(fā)過(guò)程中,無(wú)須在意這部分的細(xì)節(jié)。另外Python這門語(yǔ)言強(qiáng)制用戶用縮進(jìn)進(jìn)行排版,若不好好排版,則代碼編譯無(wú)法通過(guò),或者運(yùn)行過(guò)程會(huì)出現(xiàn)錯(cuò)誤。

C語(yǔ)言

C語(yǔ)言是一門面向過(guò)程的、抽象化的廣泛應(yīng)用于底層開發(fā)的通用程序設(shè)計(jì)語(yǔ)言,能以簡(jiǎn)易的方式編譯和處理低級(jí)存儲(chǔ)器。C語(yǔ)言既具有高級(jí)語(yǔ)言的特點(diǎn),又具有匯編語(yǔ)言的特點(diǎn),是僅產(chǎn)生少量機(jī)器語(yǔ)言以及不需要任何運(yùn)行環(huán)境支持便能運(yùn)行的高效率程序設(shè)計(jì)語(yǔ)言。

是有簡(jiǎn)潔的語(yǔ)言、具有結(jié)構(gòu)化的控制語(yǔ)句、豐富的數(shù)據(jù)類型、豐富的運(yùn)算符、可對(duì)物理地址進(jìn)行直接操作、代碼具有較好的可移植性、可生成高質(zhì)量、目標(biāo)代碼執(zhí)行效率高的程序。

Java

Java通過(guò)面向作為靜態(tài)對(duì)象的編程語(yǔ)言的代表,可以充分的實(shí)現(xiàn)面向的對(duì)象理論的編程語(yǔ)言,有簡(jiǎn)單性、功能強(qiáng)大、分布式、健壯性、安全性、平臺(tái)獨(dú)立與可移植性、多線程及動(dòng)態(tài)性的特點(diǎn)。

Java支持在網(wǎng)絡(luò)上應(yīng)用,Java既支持各種層次的網(wǎng)絡(luò)連接,又以Socket類支持可靠的流(stream)網(wǎng)絡(luò)連接,它是分布式語(yǔ)言。所以用戶可以產(chǎn)生分布式的客戶機(jī)和服務(wù)器。網(wǎng)絡(luò)變成軟件應(yīng)用的分布運(yùn)載工具。Java程序只要編寫一次,就可到處運(yùn)行。

PHP

PHP是一種被廣泛應(yīng)用的開放源代碼的多用途腳本語(yǔ)言,它可嵌入到HTML中,尤其適合web開發(fā)。

使用PHP的最大的好處是它對(duì)于初學(xué)者來(lái)說(shuō)極其簡(jiǎn)單,同時(shí)也給專業(yè)的程序員提供了各種高級(jí)的特性,只需幾個(gè)小時(shí)就可以自己寫一些簡(jiǎn)單的腳本。盡管PHP的開發(fā)是以服務(wù)端腳本為目的,但事實(shí)上其功能遠(yuǎn)不局限于此。

GO

Go語(yǔ)言(又稱Golang)是一種靜態(tài)強(qiáng)類型、編譯型語(yǔ)言,是一個(gè)開源編程環(huán)境,可以輕松構(gòu)建簡(jiǎn)單、可靠和高效的軟件。Go語(yǔ)言語(yǔ)法與C相近,但功能上有:內(nèi)存安全,GC(垃圾回收),結(jié)構(gòu)形態(tài)及CSP-style并發(fā)計(jì)算。Go內(nèi)嵌了關(guān)聯(lián)數(shù)組(也稱為哈希表(Hashes)或字典(Dictionaries)),就像字符串類型一樣。

對(duì)比

python和c語(yǔ)言的區(qū)別主要體現(xiàn)在:語(yǔ)言類型、內(nèi)存管理、速度、應(yīng)用、運(yùn)行、對(duì)象、聲明、測(cè)試和調(diào)試難度、復(fù)雜度、學(xué)習(xí)程度。測(cè)試和調(diào)試難度不同:Python相對(duì)其他語(yǔ)言而言是非常簡(jiǎn)單的語(yǔ)言,高度集成,代碼量少。Python中的測(cè)試和調(diào)試更容易;C中測(cè)試和調(diào)試更難。學(xué)習(xí)難度不同:Python:Python程序更易于學(xué)習(xí),編寫和閱讀;C語(yǔ)言:C程序語(yǔ)法比Python更難。

python跟java一樣是強(qiáng)類型語(yǔ)言,也就是說(shuō)它不會(huì)根據(jù)環(huán)境變化自動(dòng)改變數(shù)據(jù)類型。python是動(dòng)態(tài)語(yǔ)言,而java是靜態(tài)語(yǔ)言。也就是說(shuō)python在編程時(shí),永遠(yuǎn)不用給任何變量指定數(shù)據(jù)類型,而java寫程序時(shí)必須聲明所有變量的數(shù)據(jù)類型。

python的模塊類似于java的class,不過(guò)python模塊導(dǎo)入會(huì)執(zhí)行代碼的內(nèi)容,而java不會(huì)。python與java的執(zhí)行方式還是蠻像的,都是將源碼編譯成bytecode然后交給相應(yīng)的虛擬機(jī)去執(zhí)行。

Python的框架數(shù)量較少,而PHP中成熟的框架比較多;PHP是面向web的語(yǔ)言,而Python是多用途語(yǔ)言,也可以用于web開發(fā);Python使用非常嚴(yán)格的縮進(jìn)強(qiáng)制執(zhí)行,使它比PHP更具可讀性。

學(xué)習(xí)思路

認(rèn)識(shí)編程

編程語(yǔ)言(programminglanguage)又稱程序設(shè)計(jì)語(yǔ)言,是一組用特定語(yǔ)言編寫的用于執(zhí)行特定任務(wù)的指令。主要用于開發(fā)桌面應(yīng)用、操作系統(tǒng)、網(wǎng)站、移動(dòng)應(yīng)用等。

低級(jí)編程語(yǔ)言

它基于二進(jìn)制數(shù)0和1工作,處理器直接運(yùn)行低級(jí)程序,不需要編譯器或解釋器,因此用低級(jí)語(yǔ)言編寫的程序可以運(yùn)行得非??臁?/p>

低級(jí)語(yǔ)言進(jìn)一步分為兩部分

機(jī)器語(yǔ)言

機(jī)器語(yǔ)言也稱為機(jī)器代碼或目標(biāo)代碼,更容易閱讀,因?yàn)樗ǔR远M(jìn)制或十六進(jìn)制形式(基數(shù)16)形式顯示。

它不需要翻譯器來(lái)轉(zhuǎn)換程序,因?yàn)橛?jì)算機(jī)直接理解機(jī)器語(yǔ)言程序。

匯編語(yǔ)言

匯編語(yǔ)言是為特定處理器設(shè)計(jì)的,它以象征性和人類可理解的形式表示一組指令。它使用匯編程序?qū)R編語(yǔ)言轉(zhuǎn)換為機(jī)器語(yǔ)言。

中級(jí)編程語(yǔ)言

中級(jí)編程語(yǔ)言介于低級(jí)編程語(yǔ)言和高級(jí)編程語(yǔ)言之間。

它也被稱為中間程序語(yǔ)言和偽語(yǔ)言。

中級(jí)編程語(yǔ)言的優(yōu)點(diǎn)是支持高級(jí)編程的特性,是一種用戶友好的語(yǔ)言,與機(jī)器語(yǔ)言和人類語(yǔ)言密切相關(guān)。

例如:C、C++

高級(jí)編程語(yǔ)言

高級(jí)編程語(yǔ)言(HLL)旨在開發(fā)用戶友好的軟件程序和網(wǎng)站。

這種編程語(yǔ)言需要編譯器或解釋器將程序翻譯成機(jī)器語(yǔ)言(執(zhí)行程序)。

示例:Python、Java、JavaScript、PHP、C#、C++等。

編程實(shí)踐

學(xué)習(xí)編程語(yǔ)言的過(guò)程簡(jiǎn)單描述為:過(guò)、抄、仿、改、調(diào)、看、練、創(chuàng)、悟。

過(guò)

基礎(chǔ)知識(shí)點(diǎn)不求深解,語(yǔ)言什么樣的,適用場(chǎng)合、基本語(yǔ)法格式

抄代碼

從書上抄、例子中抄、邊抄邊想邊想邊回憶語(yǔ)法

模仿改

仿照給出的代碼寫出自己的代碼

勤調(diào)試

不斷調(diào)試驗(yàn)證自己想法,繼續(xù)思考,再次驗(yàn)證。熟悉調(diào)試工具調(diào)試方法

看n遍

出錯(cuò)或者遇到問(wèn)題時(shí),將代碼從頭到尾看n遍直到快記住,找出問(wèn)題原因

2-5步三遍以上

創(chuàng)新

拿出一個(gè)沒(méi)有寫過(guò)的根據(jù)要求,一步一步寫出來(lái),寫不出來(lái)參考6

主動(dòng)找到寫代碼的感覺(jué)和成就感,保持下去。

選擇大于努力,只有切入一個(gè)適合自己的開發(fā)方向,才能持續(xù)進(jìn)步。關(guān)于開發(fā)方向,我有以下兩個(gè)選擇標(biāo)準(zhǔn)。

興趣

學(xué)習(xí)編程是一個(gè)非??菰锏倪^(guò)程,內(nèi)容多,時(shí)間長(zhǎng),成本高,即使報(bào)名了培訓(xùn)班也學(xué)不會(huì),所以,我們首先要選擇自己感興趣的一個(gè)開發(fā)方向,這樣不但能快速學(xué)習(xí),以后還能持續(xù)進(jìn)步。學(xué)習(xí)編程的過(guò)程是比較艱苦的,沒(méi)有興趣很難硬抗下來(lái),此處的興趣,是指別人無(wú)法撼動(dòng)的熱愛,是工作之余讓你放松的事情。如果你只是有過(guò)某種想法,別人告訴你這個(gè)想法不靠譜,你就放棄了,這頂多是一時(shí)的雞血。

學(xué)習(xí)方式

費(fèi)曼學(xué)習(xí)法

在學(xué)完一個(gè)東西之后去給別人講明白,注意是講給別人聽,當(dāng)你寫成文章發(fā)表在網(wǎng)上的時(shí)候,你自然會(huì)去用更通俗的語(yǔ)言,更清晰的邏輯去講述這個(gè)事物背后的邏輯。這個(gè)過(guò)程是對(duì)自己學(xué)習(xí)的一個(gè)檢驗(yàn),也是加深映像整理思路的重要過(guò)程。

那么如果你是去記筆記的話,很有可能你會(huì)傾向于去照抄,或是不完全照抄,以“提綱”或是“知識(shí)點(diǎn)”的形式抄在本子上。說(shuō)句實(shí)話,照抄的筆記真的沒(méi)用,因?yàn)楝F(xiàn)在搜索引擎的能力已經(jīng)可以讓你把大多數(shù)東西快速找到,你為什么還要照抄到筆記本上呢?

從功利的角度考慮,技術(shù)文章的寫作,別人可以直接訪問(wèn),也可以逐漸累積你的影響力,一個(gè)好的個(gè)人技術(shù)博客,會(huì)給你的簡(jiǎn)歷加分很多,而一個(gè)厚厚的筆記本,沒(méi)有人會(huì)管你記了什么。

做好筆記

大多數(shù)人沒(méi)有過(guò)目不忘的神技,學(xué)了也不一定馬上掌握,需要過(guò)后花時(shí)間慢慢領(lǐng)悟,而且還有忘掉的風(fēng)險(xiǎn),所以對(duì)于重要的知識(shí)點(diǎn)都要做好筆記。編程的過(guò)程中總會(huì)遇到各種各樣的問(wèn)題,比如編程環(huán)境的配置,常用的快捷鍵,編程過(guò)程中的錯(cuò)誤、異常,軟件更新問(wèn)題等等。面對(duì)這些問(wèn)題都是如何解決的,一定要記錄下來(lái),一是增加自己解決問(wèn)題的經(jīng)驗(yàn),而是以防下次出現(xiàn)。

多看官方文檔

外文資料互聯(lián)網(wǎng)是一個(gè)更新迭代很快的行業(yè),所有編程語(yǔ)言都會(huì)不斷的更新新功能和修復(fù)舊Bug,網(wǎng)上查的資料很有可能是舊的解決方案,現(xiàn)在已經(jīng)不適用了。所以最好最快的方法就是查看官方文檔。

進(jìn)入行業(yè)圈子

只有進(jìn)入行業(yè)圈子與其他人交流,你才了解最新的行業(yè)動(dòng)態(tài),才知道自己需要更新哪些技能。

動(dòng)手做項(xiàng)目

學(xué)習(xí)編程的最終目的就是用所學(xué)的做出具有一定功能的項(xiàng)目,而做項(xiàng)目又是最好的學(xué)習(xí)和鞏固知識(shí)的方式。如果前期能力不足就先做一些簡(jiǎn)單的功能模塊,一步一步慢慢來(lái),不要一開始就要實(shí)現(xiàn)各種酷炫炸天功能,遇到不會(huì)的就在網(wǎng)上查,現(xiàn)在互聯(lián)網(wǎng)這么發(fā)達(dá),獲取資源也及其方便。而且開發(fā)前也最好在網(wǎng)上查一下有沒(méi)有已經(jīng)成型的框架或模板,什么都自己做一是很耗費(fèi)時(shí)間,二是自己技術(shù)能力不足還可能留下不少坑。

學(xué)習(xí)Python

安裝編程環(huán)境

第一步:訪問(wèn)Python官網(wǎng),獲取最新安裝程序。

第二步:運(yùn)行下載的安裝程序,注意勾選“AddPython3.7toPATH”,然后選擇個(gè)性化安裝,即“Customizeinstallation”。

第三步:確保“pip”被勾選上,之后安裝各種庫(kù)需要用到pip。

第四步:高級(jí)選項(xiàng),需要的可以修改安裝目錄,通常沒(méi)有需要修改的,直接點(diǎn)“Install”。

第五步:等待程序自動(dòng)安裝完成。

第六步:出現(xiàn)如下界面,說(shuō)明安裝已完成。

第七步:驗(yàn)證方法,Windows+R鍵打開“運(yùn)行”窗口,輸入cmd運(yùn)行,進(jìn)入命令提示窗口,再輸入python,進(jìn)入Python的命令模式,輸入print("Hello"),結(jié)果輸出了Hello,如下圖所示,確定開發(fā)環(huán)境已安裝完成。

運(yùn)行環(huán)境

HelloWorld!

命令行

在Linux命令行輸入:$python

將直接進(jìn)入python。然后在命令行提示符>>>后面輸入:>>>print('HelloWorld!')

可以看到,隨后在屏幕上輸出:

HelloWorld!

print是一個(gè)常用函數(shù),其功能就是輸出括號(hào)中得字符串。

(在Python2.x中,print還可以是一個(gè)關(guān)鍵字,可寫成print'HelloWorld!',但這在3.x中行不通)

小程序

另一個(gè)使用Python的方法,是寫一個(gè)Python程序。用文本編輯器寫一個(gè).py結(jié)尾的文件,比如說(shuō)hello.py

在hello.py中寫入如下,并保存:print('HelloWorld!')

退出文本編輯器,然后在命令行輸入:$pythonhello.py

來(lái)運(yùn)行hello.py。可以看到Python隨后輸出HelloWorld!

腳本

我們還可以把Python程序hello.py改成一個(gè)可執(zhí)行的腳本,直接執(zhí)行:#!/usr/bin/envpython

print('HelloWorld!')

需要修改上面程序的權(quán)限為可執(zhí)行:chmod755hello.py

然后再命令行中,輸入./hello.py

就可以直接運(yùn)行了。

基本數(shù)據(jù)類型

變量不聲明

Python的變量不需要聲明,你可以直接輸入:>>>a=10

那么你的內(nèi)存里就有了一個(gè)變量a,它的值是10,它的類型是integer(整數(shù))。在此之前你不需要做什么特別的聲明,而數(shù)據(jù)類型是Python自動(dòng)決定的。

>>>print(a)

>>>print(type(a))

那么會(huì)有如下輸出:

10

這里,我們學(xué)到一個(gè)內(nèi)置函數(shù)type(),用以查詢變量的類型。

回收變量名

如果你想讓a存儲(chǔ)不同的數(shù)據(jù),你不需要?jiǎng)h除原有變量就可以直接賦值。

>>>a=1.3

>>>print(a,type(a))

會(huì)有如下輸出

1.3

序列

sequence(序列)是一組有順序的元素的集合,(嚴(yán)格的說(shuō),是對(duì)象的集合,但鑒于我們還沒(méi)有引入“對(duì)象”概念,暫時(shí)說(shuō)元素)序列可以包含一個(gè)或多個(gè)元素,也可以沒(méi)有任何元素。

我們之前所說(shuō)的基本數(shù)據(jù)類型,都可以作為序列的元素。元素還可以是另一個(gè)序列,以及我們以后要介紹的其他對(duì)象。

序列有兩種:tuple(定值表;也有翻譯為元組)和list(表)

>>>s1=(2,1.3,'love',5.6,9,12,False)#s1是一個(gè)tuple

>>>s2=[True,5,'smile']#s2是一個(gè)list

>>>print(s1,type(s1))

>>>print(s2,type(s2))

tuple和list的主要區(qū)別在于,一旦建立,tuple的各個(gè)元素不可再變更,而list的各個(gè)元素可以再變更。

一個(gè)序列作為另一個(gè)序列的元素

>>>s3=[1,[3,4,5]]

空序列

>>>s4=[]

自學(xué)

網(wǎng)站

菜鳥網(wǎng)站

這個(gè)python教程很適合小白學(xué)習(xí),沒(méi)有高深的原理,照著教程學(xué)就完事了。

菜鳥教程是一個(gè)提供免費(fèi)編程學(xué)習(xí)的網(wǎng)站,里面不但能學(xué)到編程知識(shí),還能運(yùn)用在線編程工具,使你在學(xué)習(xí)的過(guò)程中得到發(fā)揮,實(shí)踐得真理,邊學(xué)邊做中讓基礎(chǔ)打得更穩(wěn),讓自己的知識(shí)更加穩(wěn)固。在自己有不明白不理解的地方可以在網(wǎng)站的用戶筆記中尋找大佬們的筆記,把自己所學(xué)和技術(shù)大佬的經(jīng)驗(yàn)所融合,使自己更好地提升自己的能力。

菜鳥教程內(nèi)容豐富,例如前端熱門語(yǔ)言HTML5、CSS3、JavaScript、Vue等它該有的都有,都會(huì)從最基礎(chǔ)的開始教,讓剛學(xué)編程的小白由淺及深,一看就懂。每個(gè)知識(shí)點(diǎn)都有實(shí)例可以動(dòng)手,直接在頁(yè)面內(nèi)做你想要的效果真的非常棒。菜鳥的排版簡(jiǎn)潔清晰有序,內(nèi)容一針見血,讓你一看就能明白其知識(shí)點(diǎn)的含義。

菜鳥教程不僅前端教程語(yǔ)言豐富,后端的Java、PHP、Python更是一應(yīng)俱全,當(dāng)然數(shù)據(jù)庫(kù)、移動(dòng)端、XML、ASP.NET、WebService、開發(fā)工具和網(wǎng)站建設(shè)也是應(yīng)有盡有,菜鳥教程有學(xué)到的知識(shí)如此之多,奮斗吧少年。

廖雪峰的官方網(wǎng)站

廖雪峰的官方網(wǎng)站比較推薦新手程序員學(xué)習(xí)前端,這個(gè)網(wǎng)站的教學(xué)視頻的講解相對(duì)來(lái)說(shuō)會(huì)比較生動(dòng),沒(méi)有其他教程那么死板,看起來(lái)也不至于那么犯困,也更便于新手去理解??偟膩?lái)說(shuō),廖雪峰的官方網(wǎng)站作為一款啟蒙類的前端學(xué)習(xí)網(wǎng)站還是相當(dāng)不錯(cuò)的。

Python官方教程

這是Python官方出品的教程,可搭配Python標(biāo)準(zhǔn)庫(kù)一起學(xué)。

書籍

《Python編程從入門到實(shí)踐(第2版)》

作者:埃里克·馬瑟斯(EricMatthes)袁國(guó)忠譯

ISBN:9787115546081

出版:人民郵電出版社

本書是針對(duì)所有層次Python讀者而作的Python門書。全書分兩部分:部分介紹用Python編程所必須了解的基本概念,包括強(qiáng)大的Python庫(kù)和工具,以及列表、字典、if語(yǔ)句、類、文件與異常、代碼測(cè)試等內(nèi)容;第二部分將理論付諸實(shí)踐,講解如何發(fā)三個(gè)項(xiàng)目,包括簡(jiǎn)單的2D游戲、利用數(shù)據(jù)生成交互式的信息圖以及創(chuàng)建和定制簡(jiǎn)單的Web應(yīng)用,并幫助讀者解決常見編程問(wèn)題和困惑。

《像計(jì)算機(jī)科學(xué)家一樣學(xué)Python》

ISBN:9787115425515

作者:艾倫B.唐尼(AllenB.Downey)

出版:人民郵電出版社

本書以培養(yǎng)讀者以計(jì)算機(jī)科學(xué)家一樣的思維方式來(lái)理解Python語(yǔ)言編程。貫穿全書的主體是如何思考、設(shè)計(jì)、發(fā)的方法,而具體的編程語(yǔ)言,只是提供了一個(gè)具體場(chǎng)景方便介紹的媒介。全書共21章,詳細(xì)介紹Python語(yǔ)言編程的方方面面。本書從基本的編程概念始講起,包括語(yǔ)言的語(yǔ)法和語(yǔ)義,而且每個(gè)編程概念都有清晰的定義,引領(lǐng)讀者循序漸地學(xué)習(xí)變量、表達(dá)式、語(yǔ)句、函數(shù)和數(shù)據(jù)結(jié)構(gòu)。書中還探討了如何處理文件和數(shù)據(jù)庫(kù),如何理解對(duì)象、方法和面向?qū)ο缶幊?,如何使用調(diào)試技巧來(lái)修正語(yǔ)法錯(cuò)誤、運(yùn)行時(shí)錯(cuò)誤和語(yǔ)義錯(cuò)誤。

《計(jì)算機(jī)科學(xué)叢書:Java編程思想》

ISBN:9787111213826

作者:[美]BruceEckel

出版:機(jī)械工業(yè)出版社

本書的作者擁有多年教學(xué)經(jīng)驗(yàn),對(duì)C、C++以及Java語(yǔ)言都有獨(dú)到、深入的見解,以通俗易懂及小而直接的示例解釋了一個(gè)個(gè)晦澀抽象的概念。本書共22章,包括操作符、控制執(zhí)行流程、訪問(wèn)權(quán)限控制、復(fù)用類、多態(tài)、接口、通過(guò)異常處理錯(cuò)誤、字符串、泛型、數(shù)組、容器深入研究、JavaI/O系統(tǒng)、枚舉類型、并發(fā)以及圖形化用戶界面等內(nèi)容。這些豐富的內(nèi)容,包含了Java語(yǔ)言基礎(chǔ)語(yǔ)法以及高級(jí)特性,適合各個(gè)層次的Java程序員閱讀,同時(shí)也是高等院校講授面向?qū)ο蟪绦蛟O(shè)計(jì)語(yǔ)言以及Java語(yǔ)言的好教材和參考書。

《瘋狂Java講義》

ISBN:9787121361586

作者:李剛

出版:電子工業(yè)出版社

《瘋狂Java講義(第4版)》深入介紹了Java編程的相關(guān)方面,《瘋狂Java講義(第4版)》內(nèi)容覆蓋了Java的基本語(yǔ)法結(jié)構(gòu)、Java的面向?qū)ο筇卣?、Java集合框架體系、Java泛型、異常處理、JavaGUI編程、JDBC數(shù)據(jù)庫(kù)編程、Java注釋、Java的IO流體系、Java多線程編程、Java網(wǎng)絡(luò)通信編程和Java反射機(jī)制。覆蓋了java.lang、java.util、java.text、java.io和java.nio、java.sql、java.awt、javax.swing包下絕大部分類和接口。本書重點(diǎn)介紹了Java9的模塊化系統(tǒng),還詳細(xì)介紹了Java9的jshell工具、多版本JAR包、匿名內(nèi)部類的菱形語(yǔ)法、增強(qiáng)的try語(yǔ)句、私有接口方法,以及Java9新增的各種API功能。

%3Chowto_content%3E[{"type":"paragraph","attrs":{"is_abstract":true},"children":[{"type":"text","text":"編程是編定程序的中文簡(jiǎn)稱,就是讓計(jì)算機(jī)代碼解決某個(gè)問(wèn)題,對(duì)某個(gè)計(jì)算體系規(guī)定一定的運(yùn)算方式,使計(jì)算體系按照該計(jì)算方式運(yùn)行,并最終得到相應(yīng)結(jié)果的過(guò)程","id":""},{"type":"text","text":"。編程能提高邏輯思維能力,加強(qiáng)計(jì)算能力。","id":""}],"text":"","id":"WceadiusyoyOwaxoNSsceBGjnVd"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"編程語(yǔ)言","id":""}],"text":"","id":"Oqa2diWSioCqoexAhV7cd5qbnLd"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"Python","id":""}],"text":"","id":"RYCIdicsYoyiUgx6drTcXYVMn4d"},{"type":"paragraph","children":[{"type":"text","text":"Python是一種面向?qū)ο笥兄a簡(jiǎn)潔、可讀性強(qiáng)特點(diǎn)的解釋型計(jì)算機(jī)程序設(shè)計(jì)語(yǔ)言。代碼簡(jiǎn)潔是因?yàn)樗言S多的復(fù)雜的操作封裝起來(lái),將C語(yǔ)言中麻煩的指針和內(nèi)存管理對(duì)開發(fā)者隱藏起來(lái),使得在開發(fā)過(guò)程中,無(wú)須在意這部分的細(xì)節(jié)。另外Python這門語(yǔ)言強(qiáng)制用戶用縮進(jìn)進(jìn)行排版,若不好好排版,則代碼編譯無(wú)法通過(guò),或者運(yùn)行過(guò)程會(huì)出現(xiàn)錯(cuò)誤。","id":""}],"text":"","id":"SeiEdQ4GAoc8Koxm6Oucd3MonOb"},,"attrs":{"height":701,"note":[{"type":"text","text":"Python","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/aeaa7b58948c4124bd69b6417e51906a","width":1563},"text":"","id":"DSA6demiCo8YmgxGYDmcdbmenQf"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"C語(yǔ)言","id":""}],"text":"","id":"RKKodkW2Wo0muoxaYdScS9gDnse"},{"type":"paragraph","children":[{"type":"text","text":"C語(yǔ)言是一門面向過(guò)程的、抽象化的廣泛應(yīng)用于底層開發(fā)的通用程序設(shè)計(jì)語(yǔ)言,能以簡(jiǎn)易的方式編譯和處理低級(jí)存儲(chǔ)器。C語(yǔ)言既具有高級(jí)語(yǔ)言的特點(diǎn),又具有匯編語(yǔ)言的特點(diǎn),是僅產(chǎn)生少量機(jī)器語(yǔ)言以及不需要任何運(yùn)行環(huán)境支持便能運(yùn)行的高效率程序設(shè)計(jì)語(yǔ)言。","id":""}],"text":"","id":"WkgAdki6koYcsSxzF93csMeynCk"},{"type":"paragraph","children":[{"type":"text","text":"是有簡(jiǎn)潔的語(yǔ)言、具有結(jié)構(gòu)化的控制語(yǔ)句、豐富的數(shù)據(jù)類型、豐富的運(yùn)算符、可對(duì)物理地址進(jìn)行直接操作、代碼具有較好的可移植性、可生成高質(zhì)量、目標(biāo)代碼執(zhí)行效率高的程序。","id":""}],"text":"","id":"FkCQdiCsmo40iqxg7ujcPBy9nHe"},,"attrs":{"height":806,"note":[{"type":"text","text":"C語(yǔ)言","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/6f859719f77941aea4a29e7119f20a7f","width":1603},"text":"","id":"ME8ad6QuAoiWo2xe8zCc3gXrnog"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"Java","id":""}],"text":"","id":"FWK8d2GSUoMME2xUxHzc8kMYnQR"},{"type":"paragraph","children":[{"type":"text","text":"Java通過(guò)面向作為靜態(tài)對(duì)象的編程語(yǔ)言的代表,可以充分的實(shí)現(xiàn)面向的對(duì)象理論的編程語(yǔ)言,有簡(jiǎn)單性、功能強(qiáng)大、分布式、健壯性、安全性、平臺(tái)獨(dú)立與可移植性、多線程及動(dòng)態(tài)性的特點(diǎn)。","id":""}],"text":"","id":"TeIod6souoE4EkxgjEfcOZkLnoc"},{"type":"paragraph","children":[{"type":"text","text":"Java支持在網(wǎng)絡(luò)上應(yīng)用,Java既支持各種層次的網(wǎng)絡(luò)連接,又以Socket類支持可靠的流(stream)網(wǎng)絡(luò)連接,它是分布式語(yǔ)言。所以用戶可以產(chǎn)生分布式的客戶機(jī)和服務(wù)器。網(wǎng)絡(luò)變成軟件應(yīng)用的分布運(yùn)載工具。Java程序只要編寫一次,就可到處運(yùn)行。","id":""}],"text":"","id":"Te4udsisCoK44gxMpuPcDy11nfd"},,"attrs":{"height":839,"note":[{"type":"text","text":"Java","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/0e1656925be54be393b49dc2e2ac7b80","width":1893},"text":"","id":"SUW6d0aw2oskC4x2FMSc3WhNnRg"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"PHP","id":""}],"text":"","id":"Ic6kdo08aoY4GuxeY6Qc3Z8nnNe"},{"type":"paragraph","children":[{"type":"text","text":"PHP是一種被廣泛應(yīng)用的開放源代碼的多用途腳本語(yǔ)言,它可嵌入到HTML中,尤其適合web開發(fā)。","id":""}],"text":"","id":"IwQ8dKQCeoGAmixqM7BcXdgUnAd"},{"type":"paragraph","children":[{"type":"text","text":"使用PHP的最大的好處是它對(duì)于初學(xué)者來(lái)說(shuō)極其簡(jiǎn)單,同時(shí)也給專業(yè)的程序員提供了各種高級(jí)的特性,只需幾個(gè)小時(shí)就可以自己寫一些簡(jiǎn)單的腳本。盡管PHP的開發(fā)是以服務(wù)端腳本為目的,但事實(shí)上其功能遠(yuǎn)不局限于此。","id":""}],"text":"","id":"DW0Odakc6ouW6Kxu6kPcdPF3nZd"},,"attrs":{"height":648,"note":[{"type":"text","text":"PHP","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/300a2e3c7e954e7b8def92163c3f3673","width":1828},"text":"","id":"Naq2duscgogQ2oxYjg2cosy1nEe"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"GO","id":""}],"text":"","id":"CwWwdCYeAoMuMuxCiNpcqJKpnRg"},{"type":"paragraph","children":[{"type":"text","text":"Go語(yǔ)言(又稱Golang)是一種靜態(tài)強(qiáng)類型、編譯型語(yǔ)言,是一個(gè)開源編程環(huán)境,可以輕松構(gòu)建簡(jiǎn)單、可靠和高效的軟件。Go語(yǔ)言語(yǔ)法與C相近,但功能上有:內(nèi)存安全,GC(垃圾回收),結(jié)構(gòu)形態(tài)及CSP-style并發(fā)計(jì)算。Go內(nèi)嵌了關(guān)聯(lián)數(shù)組(也稱為哈希表(Hashes)或字典(Dictionaries)),就像字符串類型一樣。","id":""}],"text":"","id":"SIY6dO8ecoGoOOxmUVPcViIAnxb"},,"attrs":{"height":772,"note":[{"type":"text","text":"GO","id":""}],"url":"{{image_domain}}tos-cn-i-qvj2lq49k0/3a879bbdd4b64d2b9b54d3f7358e7ed3","width":1522},"text":"","id":"GuiUdc6UCoKUWGxaCogc2jcrnFe"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"對(duì)比","id":""}],"text":"","id":"EGqmdKMsGogUeexukQ5cA2wTnQf"},{"type":"paragraph","children":[{"type":"text","text":"python和c語(yǔ)言的區(qū)別主要體現(xiàn)在:語(yǔ)言類型、內(nèi)存管理、速度、應(yīng)用、運(yùn)行、對(duì)象、聲明、測(cè)試和調(diào)試難度、復(fù)雜度、學(xué)習(xí)程度。測(cè)試和調(diào)試難度不同:Python相對(duì)其他語(yǔ)言而言是非常簡(jiǎn)單的語(yǔ)言,高度集成,代碼量少。Python中的測(cè)試和調(diào)試更容易;C中測(cè)試和調(diào)試更難。學(xué)習(xí)難度不同:Python:Python程序更易于學(xué)習(xí),編寫和閱讀;C語(yǔ)言:C程序語(yǔ)法比Python更難。","id":""}],"text":"","id":"HEyKduA4Iow6Kwx8ZiCcPQaVnHd"},{"type":"paragraph","children":[{"type":"text","text":"python跟java一樣是強(qiáng)類型語(yǔ)言,也就是說(shuō)它不會(huì)根據(jù)環(huán)境變化自動(dòng)改變數(shù)據(jù)類型。python是動(dòng)態(tài)語(yǔ)言,而java是靜態(tài)語(yǔ)言。也就是說(shuō)python在編程時(shí),永遠(yuǎn)不用給任何變量指定數(shù)據(jù)類型,而java寫程序時(shí)必須聲明所有變量的數(shù)據(jù)類型。","id":""}],"text":"","id":"I6yAdOUQqoQSIYxs7XVcPwlSnMe"},{"type":"paragraph","children":[{"type":"text","text":"python的模塊類似于java的class,不過(guò)python模塊導(dǎo)入會(huì)執(zhí)行代碼的內(nèi)容,而java不會(huì)。python與java的執(zhí)行方式還是蠻像的,都是將源碼編譯成bytecode然后交給相應(yīng)的虛擬機(jī)去執(zhí)行。","id":""}],"text":"","id":"VmgOds4Ceoi0KoxGa8nc0GLDneb"},{"type":"paragraph","children":[{"type":"text","text":"Python的框架數(shù)量較少,而PHP中成熟的框架比較多;PHP是面向web的語(yǔ)言,而Python是多用途語(yǔ)言,也可以用于web開發(fā);Python使用非常嚴(yán)格的縮進(jìn)強(qiáng)制執(zhí)行,使它比PHP更具可讀性。","id":""}],"text":"","id":"MW22d02SsoU2oYxesy1cIEfsnYb"},{"type":"paragraph","children":[{"type":"text","text":"","id":""}],"text":"","id":"SA4kdwiSIoMW42xCGzDcMMyXnfe"},{"type":"heading","attrs":{"level":1},"children":[{"type":"text","text":"學(xué)習(xí)思路","id":""}],"text":"","id":"ECkydGqiIoEmKoxQzshckC4rncd"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"認(rèn)識(shí)編程","id":""}],"text":"","id":"IkSQdA02Ko64KKxoHAGc6cEwnIb"},{"type":"paragraph","children":[{"type":"text","text":"編程語(yǔ)言(programminglanguage)又稱程序設(shè)計(jì)語(yǔ)言,是一組用特定語(yǔ)言編寫的用于執(zhí)行特定任務(wù)的指令。主要用于開發(fā)桌面應(yīng)用、操作系統(tǒng)、網(wǎng)站、移動(dòng)應(yīng)用等。","id":""}],"text":"","id":"HM2udQ0giowuekxoV1kchShynhc"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"低級(jí)編程語(yǔ)言","id":""}],"text":"","id":"CkEQdgiGooaKGaxesABch5T1nlh"},{"type":"paragraph","children":[{"type":"text","text":"它基于二進(jìn)制數(shù)0和1工作,處理器直接運(yùn)行低級(jí)程序,不需要編譯器或解釋器,因此用低級(jí)語(yǔ)言編寫的程序可以運(yùn)行得非??臁?,"id":""}],"text":"","id":"UgoMde6QIou8yAxambScEu1vnOb"},{"type":"paragraph","children":[{"type":"text","text":"低級(jí)語(yǔ)言進(jìn)一步分為兩部分","id":""}],"text":"","id":"ASy6dMoGooWsKaxeCDAcTUajnde"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"機(jī)器語(yǔ)言","id":""}],"text":"","id":"Z8MKdYOOmoucO0xai2uc1TUKnTd"},{"type":"paragraph","children":[{"type":"text","text":"機(jī)器語(yǔ)言也稱為機(jī)器代碼或目標(biāo)代碼,更容易閱讀,因?yàn)樗ǔR远M(jìn)制或十六進(jìn)制形式(基數(shù)16)形式顯示。","id":""}],"text":"","id":"RIgMdsykeoaykIxawjVcRE7HnXf"},{"type":"paragraph","children":[{"type":"text","text":"它不需要翻譯器來(lái)轉(zhuǎn)換程序,因?yàn)橛?jì)算機(jī)直接理解機(jī)器語(yǔ)言程序。","id":""}],"text":"","id":"LMsSdcWGsooA00xgzJUcR80Inuf"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"匯編語(yǔ)言","id":""}],"text":"","id":"Xi0gdKkgGo0oKYxE0vacrHAtngb"},{"type":"paragraph","children":[{"type":"text","text":"匯編語(yǔ)言是為特定處理器設(shè)計(jì)的,它以象征性和人類可理解的形式表示一組指令。它使用匯編程序?qū)R編語(yǔ)言轉(zhuǎn)換為機(jī)器語(yǔ)言。","id":""}],"text":"","id":"GYOQdMKQuoGkoExyYdkcuU2anIf"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"中級(jí)編程語(yǔ)言","id":""}],"text":"","id":"RGmIdsSwmoY8A2x89NUcdbWbnjg"},{"type":"paragraph","children":[{"type":"text","text":"中級(jí)編程語(yǔ)言介于低級(jí)編程語(yǔ)言和高級(jí)編程語(yǔ)言之間。","id":""}],"text":"","id":"Q822d2sssoQQGYxAzK6c9GqFnbd"},{"type":"paragraph","children":[{"type":"text","text":"它也被稱為中間程序語(yǔ)言和偽語(yǔ)言。","id":""}],"text":"","id":"BuG2d8s6AoiIWCxGQt1cGdbgneg"},{"type":"paragraph","children":[{"type":"text","text":"中級(jí)編程語(yǔ)言的優(yōu)點(diǎn)是支持高級(jí)編程的特性,是一種用戶友好的語(yǔ)言,與機(jī)器語(yǔ)言和人類語(yǔ)言密切相關(guān)。","id":""}],"text":"","id":"FIg6dMMGaoYSu0xSyhpcKu46nPh"},{"type":"paragraph","children":[{"type":"text","text":"例如:C、C++","id":""}],"text":"","id":"LK8sduKWaoa0oUxQXspcudVbnid"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"高級(jí)編程語(yǔ)言","id":""}],"text":"","id":"FaYsdG0KqoOGW6xa4u0c0UQVn9c"},{"type":"paragraph","children":[{"type":"text","text":"高級(jí)編程語(yǔ)言(HLL)旨在開發(fā)用戶友好的軟件程序和網(wǎng)站。","id":""}],"text":"","id":"Rsi4dE64WoykEkxzYAIcCNc8nbH"},{"type":"paragraph","children":[{"type":"text","text":"這種編程語(yǔ)言需要編譯器或解釋器將程序翻譯成機(jī)器語(yǔ)言(執(zhí)行程序)。","id":""}],"text":"","id":"IOqmdGCEcoeC2wxXJElc68FsnvL"},{"type":"paragraph","children":[{"type":"text","text":"示例:Python、Java、JavaScript、PHP、C#、C++等。","id":""}],"text":"","id":"CgagdYoyyoQMCwxJ65zcUJF6ntC"},{"type":"heading","attrs":{"level":2},"children":[{"type":"text","text":"編程實(shí)踐","id":""}],"text":"","id":"KGCQdQuyyoIu8Cx8DxYcWwFGnXf"},{"type":"paragraph","children":[{"type":"text","marks":[{"type":"strong"}],"text":"學(xué)習(xí)編程語(yǔ)言的過(guò)程簡(jiǎn)單描述為:過(guò)、抄、仿、改、調(diào)、看、練、創(chuàng)、悟。","id":""}],"text":"","id":"JUUOdqi2Ko6mSix0qMBcv94pnAb"},{"type":"heading","attrs":{"level":3},"children":[{"type":"text","text":"過(guò)","id":""}],"text":"","i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