fix docstrings in data_store.py
@@ -38,6 +38,19 @@ class DataStore:
>>> from gammapy.data import DataStore
>>> data_store = DataStore.from_dir('$GAMMAPY_DATA/hess-dl3-dr1')
>>> data_store.info()
+ Data store:
+ HDU index table:
+ BASE_DIR: /Users/jer/git/gammapy/gammapy-data/hess-dl3-dr1
+ Rows: 630
+ OBS_ID: 20136 -- 47829
+ HDU_TYPE: ['aeff', 'bkg', 'edisp', 'events', 'gti', 'psf']
+ HDU_CLASS: ['aeff_2d', 'bkg_3d', 'edisp_2d', 'events', 'gti', 'psf_table']
+ <BLANKLINE>
+ <BLANKLINE>
+ Observation table:
+ Observatory name: 'N/A'
+ Number of observations: 105
+ <BLANKLINE>
"""
DEFAULT_HDU_TABLE = "hdu-index.fits.gz"
