def f(x): return conversion.tz_convert_single(x, tz_didx.tz, UTC)
def compare_local_to_utc(tz_didx, utc_didx): f = lambda x: conversion.tz_convert_single(x, tz_didx.tz, 'UTC') result = conversion.tz_convert(utc_didx.asi8, tz_didx.tz, 'UTC') result_single = np.vectorize(f)(utc_didx.asi8) tm.assert_numpy_array_equal(result, result_single)