changing directories in python

1. Generating a directoryFunction prototype:distutils.dir_util. Mkpath (name[, mode=0777, verbose=0, dry_run=0]) from Import Dir_utildir_util.mkpath ("new_dir")2. Deleting a directoryFunction prototype:distutils.dir_util. Remove_tree (directory[, verbose=0, dry_run=0]) from Import Dir_utildir_util.remove_tree (Del_dir)3. Copy DirectoryFunction prototype:distutils.dir_util. Copy_tree (src, DST[, preserve_mode=1, preserve_times=1, preserve_ Symlinks=0, update=0, verbose=0, dry_run=0]) from I

Due to the customer's release version on the client changed some code and pictures, we have to give them update publish are incremental updates (development to provide updates to the specified file, we extracted to the customer to overwrite the update), but sometimes need to update the number of files that have to be one to find, replace, The workload is large and error prone. So use Python to write a function that retains the specified file of the Pu