本文整理汇总了Python中pandas.HDFStore.info方法的典型用法代码示例。如果您正苦于以下问题：Python HDFStore.info方法的具体用法？Python HDFStore.info怎么用？Python HDFStore.info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.HDFStore的用法示例。
在下文中一共展示了HDFStore.info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: HDFStoreDataFrame
# 需要导入模块: from pandas import HDFStore [as 别名]
# 或者: from pandas.HDFStore import info [as 别名]
class HDFStoreDataFrame(BaseIO):
def setup(self):
N = 25000
index = tm.makeStringIndex(N)
self.df = DataFrame({'float1': np.random.randn(N),
'float2': np.random.randn(N)},
index=index)
self.df_mixed = DataFrame({'float1': np.random.randn(N),
'float2': np.random.randn(N),
'string1': ['foo'] * N,
'bool1': [True] * N,
'int1': np.random.randint(0, N, size=N)},
index=index)
self.df_wide = DataFrame(np.random.randn(N, 100))
self.start_wide = self.df_wide.index[10000]
self.stop_wide = self.df_wide.index[15000]
self.df2 = DataFrame({'float1': np.random.randn(N),
'float2': np.random.randn(N)},
index=date_range('1/1/2000', periods=N))
self.start = self.df2.index[10000]
self.stop = self.df2.index[15000]
self.df_wide2 = DataFrame(np.random.randn(N, 100),
index=date_range('1/1/2000', periods=N))
self.df_dc = DataFrame(np.random.randn(N, 10),
columns=['C%03d' % i for i in range(10)])
self.fname = '__test__.h5'
self.store = HDFStore(self.fname)
self.store.put('fixed', self.df)
self.store.put('fixed_mixed', self.df_mixed)
self.store.append('table', self.df2)
self.store.append('table_mixed', self.df_mixed)
self.store.append('table_wide', self.df_wide)
self.store.append('table_wide2', self.df_wide2)
def teardown(self):
self.store.close()
self.remove(self.fname)
def time_read_store(self):
self.store.get('fixed')
def time_read_store_mixed(self):
self.store.get('fixed_mixed')
def time_write_store(self):
self.store.put('fixed_write', self.df)
def time_write_store_mixed(self):
self.store.put('fixed_mixed_write', self.df_mixed)
def time_read_store_table_mixed(self):
self.store.select('table_mixed')
def time_write_store_table_mixed(self):
self.store.append('table_mixed_write', self.df_mixed)
def time_read_store_table(self):
self.store.select('table')
def time_write_store_table(self):
self.store.append('table_write', self.df)
def time_read_store_table_wide(self):
self.store.select('table_wide')
def time_write_store_table_wide(self):
self.store.append('table_wide_write', self.df_wide)
def time_write_store_table_dc(self):
self.store.append('table_dc_write', self.df_dc, data_columns=True)
def time_query_store_table_wide(self):
self.store.select('table_wide', where="index > self.start_wide and "
"index < self.stop_wide")
def time_query_store_table(self):
self.store.select('table', where="index > self.start and "
"index < self.stop")
def time_store_repr(self):
repr(self.store)
def time_store_str(self):
str(self.store)
def time_store_info(self):
self.store.info()