本文整理汇总了Python中pandas.util.testing.all_timeseries_index_generator方法的典型用法代码示例。如果您正苦于以下问题:Python testing.all_timeseries_index_generator方法的具体用法?Python testing.all_timeseries_index_generator怎么用?Python testing.all_timeseries_index_generator使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类pandas.util.testing
的用法示例。
在下文中一共展示了testing.all_timeseries_index_generator方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的Python代码示例。
示例1: test_resample_empty_dtypes
# 需要导入模块: from pandas.util import testing [as 别名]
# 或者: from pandas.util.testing import all_timeseries_index_generator [as 别名]
def test_resample_empty_dtypes(self):
# Empty series were sometimes causing a segfault (for the functions
# with Cython bounds-checking disabled) or an IndexError. We just run
# them to ensure they no longer do. (GH #10228)
for index in tm.all_timeseries_index_generator(0):
for dtype in (np.float, np.int, np.object, 'datetime64[ns]'):
for how in downsample_methods + upsample_methods:
empty_series = pd.Series([], index, dtype)
try:
getattr(empty_series.resample('d'), how)()
except DataError:
# Ignore these since some combinations are invalid
# (ex: doing mean with dtype of np.object)
pass