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python 打印文件

# -*- coding: utf-8 -*-import osdef search(s): for x in os.listdir(s): fp = os.path.join(s, x) if os.path.isdir(fp): print fp search(fp)search('E:\LearnPython')如果解决了您的问题请采纳!如果未解决请继续追问

name =['a1','a2','a3']seq=['seq11111','seqs22222','seq33333']f = open("F:/1.txt", "w+")f.write("name\tseq\n")for i in range(0, len(name)):f.write(name[i] + "\t" + seq[i] + "\n")f.close()

for line in ______: #逐行扫描 if cc in line: #检查关键词是否存在 print (line) break #打印cc出第一次出现的那行文字,结束当前的循环 else: continue

$ python3Python 3.2.3 (default, Feb 27 2014, 21:33:50) [GCC 4.6.3] on linux2Type "help", "copyright", "credits" or "license" for more information.>>> import codecs>>> with codecs.open("test.txt", 'r', 'gbk') as handle:... for l...

.py是python文件; python中通过print打印输出的内容,是显示到对应的终端上的,最常见的就是, 你在Windows中的cmd中运行python文件,然后print的内容,就显示到cmd中。 即,不是把内容保存到哪个文件里面,然后你去找对应的文件的,而只是把内...

空行,其实就是换行符'\r\n' 如果你不想打印空行 for line in open(path).readlines(): if line == '\r\n': pass else: print line

# -*- coding: utf-8 -*-""":created on: 2015年7月13日:copyright: Nokia Solutions and Networks:author: Chuanqing Qin:contact: chuanqing.qin@nokia.com"""import reimport osif __name__ == '__main__': counter = 0 with open('test.txt'...

1.1 读取整个文件 要读取文件,需要一个包含几行文本的文件(文件PI_DESC.txt与file_reader.py在同一目录下) PI_DESC.txt 3.1415926535897932384626433832795028841971 file_reader.py with open("PI_DESC.txt") as file_object:contents = fil...

f = open("test.txt","r")line = f.readlines()f.close()for item in line: print(item)

f = open('log.txt','w') print('日志文件',file=f) #print到文件 只要你把log.txt的路径写对就可以print到文件了

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