python打包压缩、读取指定目录下的指定类型文件

import os
import datetime
import tarfile
import fnmatch
def find_spe_file(root, patterns=['*'], non_cludedir=[]):
  for root, dirnames, filenames in os.walk(root):
    for pattern in patterns:
      for filename in filenames:
        if fnmatch.fnmatch(filename, pattern):
          #print(filename)
          yield os.path.join(root, filename)
def cre_tarfile():
  args = ["*.jpg", "*.jepg"]
  now = datetime.datetime.now().strftime("%Y_%m_%d_%H_%M_%S")
  filename = "all_img_{0}.tar.gz".format(now)
  with tarfile.open(filename, mode='w:gz') as f:
    for item in find_spe_file(".", args):
      #print(item)
      f.add(item)
if __name__ == "__main__":
  cre_tarfile()

import os
path = "d:\\data"              # 设置路径
dirs = os.listdir(path)          # 获取指定路径下的文件

for i in dirs:               # 循环读取路径下的文件并筛选输出
  if os.path.splitext(i)[1] == ".csv":  # 筛选csv文件
    print i              # 输出所有的csv文件

# encoding: utf-8
import os
path = "d:\\data"              # 设置路径
dirs = os.listdir(path)          # 获取指定路径下的文件
for i in dirs:               # 循环读取路径下的文件并筛选输出
  if os.path.splitext(i)[1] == ".csv":  # 筛选csv文件
    print i              # 输出所有的csv文件

import os, sys
path = "d:\\tmp\\"
dirs = os.listdir( path )
for file in dirs:
  print (file)

import os, sys
path = 'c:\\csv\\test.csv'
print os.path.splitext(path)