Python shutil模块用法实例分析

import shutil
f1 = open("1.txt",encoding="utf-8")
f2 = open("2.txt","w",encoding="utf-8")
shutil.copyfileobj(f1,f2)

import shutil
shutil.copyfile("1.txt","3.txt")

def copymode(src,dst):
  """copy mode bits from src to dst"""
  if hasattr(os,'chmod'):
    st = os.stat(stc)
    mode = stat.S_IMODE(st.st_mode)
    os.chmod(dst,mode)

def copystat(src,dst):
  """将所有的状态信息(模式位、时间、时间、标志)从src复制到dst"""
  st = os.stat(src)
  mode = stat.S_IMODE(st.st_mode)
  if hasattr(os, 'utime'):
    os.utime(dst,(st.st_atime,st.st_mtime))
  if hasattr(os, 'chmod')
    os.chmod(dst,mode)
  if hasattr(os, 'chflags') and hasattr(st,'st_flags'):
    try:
      os.chflags(dst, st.st_flags)
    except OSError,why:
      for err in 'EOPNOTSUPP', 'ENOTSUP':
        if hasattr(errno,err) and why.errno == getattr(errno, err):
          break
        else:
          raise

def copy(src,dst):
  """copy data and mode bits ("cp src dst")
  The destination may be a directory.
  """
  if os.path.isdir(dst):
    dst = os.path.join(dst,os.path.basename(src))
    copyfile(src,dst)
    copymode(src,dst)

import shutil
shutil.make_archive("shutil_archive_test","zip","D:\新建文件夹 (2)")

#将 /Users/wupeiqi/Downloads/test 下的文件打包放置当前程序目录
import shutil
ret = shutil.make_archive("wwwwwwwwww", 'gztar', root_dir='/Users/wupeiqi/Downloads/test')
#将 /Users/wupeiqi/Downloads/test 下的文件打包放置 /Users/wupeiqi/目录
import shutil
ret = shutil.make_archive("/Users/wupeiqi/wwwwwwwwww", 'gztar', root_dir='/Users/wupeiqi/Downloads/test')

import zipfile
# 压缩
z = zipfile.ZipFile('laxi.zip', 'w')
z.write('a.log')
z.write('data.data')
z.close()
# 解压
z = zipfile.ZipFile('laxi.zip', 'r')
z.extractall()
z.close()

import tarfile
# 压缩
tar = tarfile.open('your.tar','w')
tar.add('/Users/wupeiqi/PycharmProjects/bbs2.zip', arcname='bbs2.zip')
tar.add('/Users/wupeiqi/PycharmProjects/cmdb.zip', arcname='cmdb.zip')
tar.close()
# 解压
tar = tarfile.open('your.tar','r')
tar.extractall() # 可设置解压地址
tar.close()

import zipfile
z = zipfile.ZipFile("day5.zip","w")
z.write("a")

z.extractall("a")