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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def find_in_coord_list(coord_list, coord, atol=1e-8):
 """ Find the indices of matches of a particular coord in a coord_list. Args: coord_list: List of coords to test coord: Specific coordinates atol: Absolute tolerance. Defaults to 1e-8. Accepts both scalar and array. Returns: Indices of matches, e.g., [0, 1, 2, 3]. Empty list if not found. """

    if len(coord_list) == 0:
        return []
    diff = np.array(coord_list) - np.array(coord)[None, :]
    return np.where(np.all(np.abs(diff) < atol, axis=1))[0]