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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 laea2cf(area):
 """Return the cf grid mapping for the laea projection."""

    proj_dict = area.proj_dict
    args = dict(latitude_of_projection_origin=proj_dict.get('lat_0'),
                longitude_of_projection_origin=proj_dict.get('lon_0'),
                grid_mapping_name='lambert_azimuthal_equal_area',
                )
    return args