19 def mkpath(name, mode=0777, verbose=1, dry_run=0):  argument
70         if not dry_run:
82 def create_tree(base_dir, files, mode=0777, verbose=1, dry_run=0):  argument
90     'dry_run' flags are as for 'mkpath()'.
101         mkpath(dir, mode, verbose=verbose, dry_run=dry_run)
104               preserve_symlinks=0, update=0, verbose=1, dry_run=0):  argument
113     return value is unaffected by 'update' or 'dry_run': it is simply
126     if not dry_run and not os.path.isdir(src):
132         if dry_run:
138     if not dry_run:
155             if not dry_run:
163                           verbose=verbose, dry_run=dry_run))
167                       dry_run=dry_run)
182 def remove_tree(directory, verbose=1, dry_run=0):  argument
192     if dry_run: