Updated cta_data_analysis.ipynb
"from astropy.coordinates import SkyCoord\n",
"from astropy.convolution import Gaussian2DKernel\n",
"from regions import CircleSkyRegion\n",
- "from gammapy.modeling import Fit\n",
+ "from gammapy.modeling import Fit, Datasets\n",
"from gammapy.data import DataStore\n",
"from gammapy.modeling.models import PowerLaw\n",
"from gammapy.spectrum import (\n",
