added alterations to lab1 solutions (part1 and part2)

Author: Shorna Alam

lab1/solutions/Part1_TensorFlow_Solution.ipynb

@@ -95,7 +95,7 @@
       "source": [
         "%pip install comet_ml\n",
         "import comet_ml\n",
-        "comet_ml.init(project_name=\"6.s191lab1.1.0\")\n",
+        "comet_ml.init(project_name=\"6.s191lab1_part0\")\n",
         "comet_experiment = comet_ml.Experiment()"
       ]
     },

lab1/solutions/Part2_Music_Generation_Solution.ipynb

@@ -195,7 +195,7 @@
       "source": [
         "%pip install comet_ml\n",
         "import comet_ml\n",
-        "comet_ml.init(project_name=\"6.s191lab1.2\")\n",
+        "comet_ml.init(project_name=\"6.s191lab1_part2\")\n",
         "comet_experiment = comet_ml.Experiment()\n",
         "\n",
         "# Import Tensorflow 2.0\n",
@@ -219,7 +219,9 @@
         "\n",
         "# Check that we are using a GPU, if not switch runtimes\n",
         "#   using Runtime > Change Runtime Type > GPU\n",
-        "assert len(tf.config.list_physical_devices('GPU')) > 0"
+        "assert len(tf.config.list_physical_devices('GPU')) > 0\n",
+        "\n",
+        "from scipy.io.wavfile import write"
       ]
     },
     {
@@ -1099,8 +1101,7 @@
         "    model.save_weights(checkpoint_prefix)\n",
         "    \n",
         "# Save the trained model and the weights\n",
-        "model.save_weights(checkpoint_prefix)\n",
-        "comet_experiment.end()\n"
+        "model.save_weights(checkpoint_prefix)\n"
       ]
     },
     {
@@ -1275,7 +1276,14 @@
         "  # If its a valid song (correct syntax), lets play it! \n",
         "  if waveform:\n",
         "    print(\"Generated song\", i)\n",
-        "    ipythondisplay.display(waveform)"
+        "    ipythondisplay.display(waveform)\n",
+        "\n",
+        "    numeric_data = np.frombuffer(waveform.data, dtype=np.int16)\n",
+        "    wav_file_path = f\"output_{i}.wav\"\n",
+        "    write(wav_file_path, 88200, numeric_data)\n",
+        "    comet_experiment.log_asset(wav_file_path)\n",
+        "  \n",
+        "comet_experiment.end()"
       ]
     },
     {