def is_geopoint(col: dd.Series) -> bool:
"""
Given a column, return if its type is a geopoint type
"""
lat_long = pd.Series(col.compute()[:100], dtype="string")
lat_long_ratio: float = np.sum(validate_lat_long(lat_long)) / lat_long.shape[0]
return lat_long_ratio > 0.8
def is_geography(col: dd.Series) -> bool:
"""
Given a column, return if its type is a geography type
"""
geo = col.compute()[:100]
geo_ratio: float = np.sum(validate_country(geo)) / geo.shape[0]
return geo_ratio > 0.8