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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 make_coord_dict(coord):
 """helper function to make a dict from a coordinate for logging"""

    return dict(
        z=int_if_exact(coord.zoom),
        x=int_if_exact(coord.column),
        y=int_if_exact(coord.row),
    )