Remove unused imports in notebook

Signed-off-by: Teodora Sechkova <[email protected]>

Author: sechkova

notebooks/classifier_blackbox_tesseract.ipynb

@@ -19,18 +19,14 @@
     "\n",
     "import numpy as np\n",
     "import imageio\n",
-    "import visvis as vv\n",
     "from matplotlib import pyplot as plt\n",
     "from IPython.display import clear_output\n",
     "import os \n",
     "\n",
-    "from art import config\n",
     "from art.estimators.classification import BlackBoxClassifier\n",
     "from art.defences.preprocessor import JpegCompression\n",
     "from art.attacks.evasion import HopSkipJump\n",
-    "from art.attacks.evasion import ZooAttack\n",
-    "from art.utils import to_categorical\n",
-    "from art.utils import load_dataset, get_file, compute_accuracy"
+    "from art.utils import to_categorical"
    ]
   },
   {