pandas.HDFStore.keys#
- HDFStore.keys(include='pandas')[source]#
Return a list of keys corresponding to objects stored in HDFStore.
- Parameters:
- includestr, default ‘pandas’
When kind equals ‘pandas’ return pandas objects. When kind equals ‘native’ return native HDF5 Table objects.
- Returns:
- list
List of ABSOLUTE path-names (e.g. have the leading ‘/’).
- Raises:
- raises ValueError if kind has an illegal value
Examples
>>> df = pd.DataFrame([[1, 2], [3, 4]], columns=['A', 'B']) >>> store = pd.HDFStore("store.h5", 'w') >>> store.put('data', df) >>> store.get('data') >>> print(store.keys()) ['/data1', '/data2'] >>> store.close()