一、python怎么给字体加粗
不太理解你的意思,如果是文档的话各种文本编辑器都能设置字体。
编辑器字体同上,以pycharm为例,左上角file>>settings>>editor>>font。
终端的话视系统而定,以我的Ubuntu18_64为例,打开终端,上方编辑>>proferences>>;文本,勾选custom font,然后自行调整。
如果是其它编辑器或其它系统的终端可以百度,如果是其它问题请追问
二、python 文本处理(请看粗体字)为什么是f1【
f1[-2:-1] 是只读取倒数第二位到倒数第一位之间的字符
一共才1个字符怎么可能显示其他的那
fileobj=open("111.txt","r")key_word = '1'key_word2 = '2'key_word3 = '3'ss = 0;k1 = 0;k2 = 0;k3 = 0;
buf=""for i in fileobj.read(): #读取文本内所有内容if i==key_word:k1+=1if i==key_word2:k2+=1if i==key_word3:k3+=1print ss,k1,k2,k3
这样写也是可以的
以前你的那个加密的问题 我也帮你写了个
使用的是字典的方法
c={"a":"q","b":"w","c":"e","d":"r","e":"t","f":"y","g":"u","h":"i","i":"p","j":"p","k":"a","l":"s","m":"d","n":"f","o":"g","p":"h","q":"j","r":"k","s":"l","t":"z","u":"x","v":"c","w":"v","x":"b","y":"n","z":"m"} a=raw_input() buf="" buf1="" for i in a:#加密 buf+=c[i] for d in a:#解密 for i in c: if c[i]==d: buf1+=d print buf,buf1
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