glob模块(匹配所有符合条件的文件)

函数功能介绍

匹配所有的符合条件的文件，并将其以list的形式返回。

通配符

• "*":匹配零个或多个字符
• "?":匹配任何单个字符
• "[]": 范围内匹配一个特定的字符

glob.glob

返回所有匹配的文件路径列表。它只有一个参数pathname，定义了文件路径匹配规则，这里可以是绝对路径，也可以是相对路径。

示例通配符*

import glob
for name in glob.glob('/home/lw/python_test/*.txt'):
  print(name)
# 返回结果
/home/lw/python_test/1.txt
/home/lw/python_test/2.txt
/home/lw/python_test/3.txt
/home/lw/python_test/4.txt
/home/lw/python_test/5.txt
/home/lw/python_test/6.txt
/home/lw/python_test/7.txt
/home/lw/python_test/8.txt
/home/lw/python_test/9.txt
/home/lw/python_test/10.txt

示例通配符?

import glob
for name in glob.glob('/home/lw/python_test/file?.txt')
  print(name)
# 返回结果
/home/lw/python_test/file1.txt
/home/lw/python_test/file2.txt
/home/lw/python_test/file3.txt
/home/lw/python_test/file4.txt
/home/lw/python_test/file5.txt

示例字符范围[]

import glob
for name in glob.glob('/home/lw/python_test/*[0-9].txt')
  print(name)
# 返回结果
/home/lw/python_test/file1.txt
/home/lw/python_test/file2.txt
/home/lw/python_test/file3.txt
/home/lw/python_test/file4.txt
/home/lw/python_test/file5.txt