importospath='D:/lxw-delete/01-员工电脑配置信息'forroot,directories,filesinos.walk(path,topdown=False) :fornameinfiles :print(os.path.join(root,name))fornameindirectories :print(os.path.join(root,name))
os.listdir(path='.'): Return a list containing the names of the entries in the directory given by path. The list is in arbitrary order, and does not include the special entries '.' and '..' even if they are present in the directory. os.path.isfile(path): Return True if path is...
importos# 指定目录路径dir_path='/path/to/directory'# 获取目录下所有文件名及其修改时间file_names=os.listdir(dir_path)file_names_with_mtime=[(file_name,os.path.getmtime(os.path.join(dir_path,file_name)))forfile_nameinfile_names]# 按照修改时间对文件名进行排序sorted_file_names=sorted(file_nam...
importcollections Sale=collections.namedtuple('Sale','productid customerid data quantity price')sales=list()sales.append(Sale(432,921,"2018-04-01",3,8.2))sales.append(Sale(543,879,"2018-03-31",6,8.1))print(sales)[out][Sale(productid=432,customerid=921,data='2018-04-01',quantity=3,pr...
Generate the file names in a directory tree by walking the tree either top-down or bottom-up. For each directory in the tree rooted at directory top (including top itself), it yields a 3-tuple (dirpath, dirnames,filenames)...每次能够得到一个三元tupple。当中第一个为起始路径,第二个为起...
# list to store files res = [] # Iterate directory for path in os.listdir(dir_path): # check if current path is a file if os.path.isfile(os.path.join(dir_path, path)): res.append(path) print(res) 1. 2. 3. 4. 5.
file1.py file2.csv file3.txt 一个更简单的方式来列出一个目录中所有的文件是使用 os.scandir() 或pathlib.Path() : import os basepath = 'my_directory' with os.scandir(basepath) as entries: for entry in entries: if entry.is_file(): print(entry.name) 使用os.scandir() 比起os.listdir(...
Python中是有查找功能的,五种方式:in、not in、count、index,find 前两种方法是保留字,后两种方式是列表的方法。 下面以a_list = ['a','b','c','hello'],为例作介绍: string类型的话可用find方法去查找字符串位置: a_list.find('a') 如果找到则返回第一个匹配的位置,如果没找到则返回-1,而如果通过...
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opener: 可以通过传递可调用的 opener 来使用自定义开启器。然后通过使用参数( file,flags )调用 opener 获得文件对象的基础文件描述符。 opener 必须返回一个打开的文件描述符(使用 os.open as opener 时与传递 None 的效果相同)。 支持的模式: Python读写文件区分文本文件和二进制文件,读文本文件时,返回内容是字...