def lookup_khash(values):
table = sbx.PyObjectHashTable(len(values))
table.map_locations(values)
locs = table.lookup_locations(values)
# elapsed = _timeit(lambda: table.lookup_locations2(values))
return table
def g():
table = sbx.PyObjectHashTable(len(df))
ret = table.factorize(df['A'])
return ret
def f():
table = sbx.PyObjectHashTable(len(arr))
table.map_locations(arr)
