Removed shutil.copystat copied from stdlib (added to support an old Python?).

"""

import os

from shutil import copystat

from django.core.files import locks

try:

    from shutil import copystat

except ImportError:

    import stat

    def copystat(src, dst):

        """Copy all stat info (mode bits, atime and mtime) from src to 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)

__all__ = ['file_move_safe']