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# check_free_space_in_dir

astropy.utils.data.check_free_space_in_dir(path, size)

  Determines if a given directory has enough space to hold a file of a given size.

  Parameters:
    path `python:str`

      The path to a directory.

    size `python:int` or `Quantity`

      A proposed filesize. If not a Quantity, assume it is in bytes.

  Raises:
    `OSError`

      There is not enough room on the filesystem.