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Merge pull request Show-Me-the-Code#107 from lulujianjie/master
Finished 0004 with comments in source file
2 parents 94a3172 + 8d33003 commit fe65912

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‎lulujianjie/0004/0004.py‎

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import re
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lines_count = 0
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#words_count = 0
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chars_count = 0
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lines_list = []
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words_list = {}
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with open('./test.txt','r') as f:
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#http://www.liaoxuefeng.com/wiki/001374738125095c955c1e6d8bb493182103fac9270762a000/001386820066616a77f826d876b46b9ac34cb5f34374f7a000
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for line in f:## 使用文件迭代器 , 每次只读取和显示一行
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#http://blog.csdn.net/mvpme82/article/details/5674200
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lines_count += 1
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chars_count += len(line)#算空格
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#正则表达式http://www.liaoxuefeng.com/wiki/001374738125095c955c1e6d8bb493182103fac9270762a000/001386832260566c26442c671fa489ebc6fe85badda25cd000
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lines_list = re.findall(r'[a-zA-Z\-]+',line)
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print lines_list
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for i in lines_list:
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#words_count += 1
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if i not in words_list:
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words_list[i] = 1
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else:
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words_list[i] += 1
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print 'lines_count:',lines_count
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print 'chars_count:',chars_count
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print 'words_count:',len(words_list)#输出字典的元素个数
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for word,quantity in words_list.items():
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print word,'\'s number is ',quantity
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## f.close()

‎lulujianjie/0004/test.txt‎

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hello world!
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lujianjie
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###
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ksdfksdkk*&
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ljj-wyj
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lujianjie
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###
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ksdfksdkk*&
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ljj-wyj lujianjie
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###
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ksdfksdkk*&
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ljj-wyj

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