模糊查找
代码如下 | 复制代码 |
import os from glob import glob #用到了这个模块 def search_file(pattern, search_path=os.environ['PATH'], pathsep=os.pathsep): for path in search_path.split(os.pathsep): for match in glob(os.path.join(path, pattern)): yield match if __name__ == '__main__': |
指定的文件名精确查找
代码如下 | 复制代码 |
import os,optparse #1:精确查找 def search_file(filename, search_path=os.environ['PATH'], pathsep=os.pathsep):#os.pathsep是分隔符';' for path in search_path.split(os.pathsep): candidate = os.path.join(path, filename)#预选路径 if os.path.isfile(candidate): yield os.path.abspath(candidate) #用生成器可以方便控制返回的数据.可以使用.next()等方法只返回下一个子项 def parse_args():#帮助提示 parser = optparse.OptionParser(usage) help = u'要查找的文件名字' help = u'查找的路径多个路径以;分隔' options, args = parser.parse_args() return options, args if __name__ == '__main__': |
例子:在e:/py和e:/phpwww目录下找以a到d开头的.php的文件
E:py>python_cook [a-d]*.php e:/py;e:/phpwww
2 match
e:/phpwwwcurl.php
e:/phpwwwduoxiancheng.php