pandas.HDFStore.groups

HDFStore.groups()[source]

Return a list of all the top-level nodes.

Each node returned is not a pandas storage object.

Returns:

list

List of objects.

Examples

>>> df = pd.DataFrame([[1, 2], [3, 4]], columns=['A', 'B'])
>>> store = pd.HDFStore("store.h5", 'w')  
>>> store.put('data', df)  
>>> print(store.groups())  
>>> store.close()  
[/data (Group) ''
  children := ['axis0' (Array), 'axis1' (Array), 'block0_values' (Array),
  'block0_items' (Array)]]