pandas.HDFStore.groups

HDFStore.groups()

Return a list of all the top-level nodes.

Each node returned is not a pandas storage object.

Returns:

list

List of objects.

See also

HDFStore.get_node

Returns the node with the key.

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)]]