2-3 個(gè)性化消息: 將用戶的姓名存到一個(gè)變量中挚躯,并向該用戶顯示一條消息梯醒。顯示的消息應(yīng)非常簡(jiǎn)單雹食,如“Hello Eric, would you like to learn some Python today?”澎粟。
user_name = 'Eric'
new_str = 'Hello '+user_name+' ,would you like to learn some Python today?'
print(new_str)
print('Hello %s,would like to learn some Python today?'%(user_name))
Hello Eric ,would you like to learn some Python today?
Hello Eric ,would you like to learn some Python today?
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2-4 調(diào)整名字的大小寫: 將一個(gè)人名存儲(chǔ)到一個(gè)變量中,再以小寫纤控、大寫和首字母大寫的方式顯示這個(gè)人名挂捻。
user_name = 'god joker'
print(user_name.lower())
print(user_name.upper())
print(user_name.title())
god joker
GOD JOKER
God Joker
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2-5 名言: 找一句你欽佩的名人說的名言,將這個(gè)名人的姓名和他的名言打印出來船万。輸出應(yīng)類似于下面這樣(包括引號(hào)):Albert Einstein once said, “A person who never made a mistake never tried anything new.”
user_name = '李嘉誠(chéng)'
message = '"雞蛋從外打破是食物刻撒,從內(nèi)打破是生命!"'
print(user_name+'說: '+message)
李嘉誠(chéng)說: "雞蛋從外打破是食物耿导,從內(nèi)打破是生命疫赎!"
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2-6 名言2: 重復(fù)練習(xí)2-5,但將名人的姓名存儲(chǔ)在變量famous_person 中碎节,再創(chuàng)建要顯示的消息,并將其存儲(chǔ)在變量message 中抵卫,然后打印這條消息狮荔。
famous_person = '馬云'
message = '"我這輩子最后悔的就是創(chuàng)建了阿里巴巴"'
print(famous_person+'說:'+message)
馬云說:"我這輩子最后悔的就是創(chuàng)建了阿里巴巴"
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2-7 剔除人名中的空白: 存儲(chǔ)一個(gè)人名,并在其開頭和末尾都包含一些空白字符介粘。務(wù)必至少使用字符組合"\t" 和"\n" 各一次殖氏。 打印這個(gè)人名,以顯示其開頭和末尾的空白姻采。然后雅采,分別使用剔除函數(shù)lstrip() 、rstrip() 和strip() 對(duì)人名進(jìn)行處理,并將結(jié)果打印出來婚瓜。
user_name = ' \tLi Jia Chen \n'
print(user_name)
print(user_name.lstrip())
print(user_name.rstrip())
print(user_name.strip())
Li Jia Chen
Li Jia Chen
Li Jia Chen
Li Jia Chen
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