Created using Colab

Author: hejnal

colab/exercise2_EDA.ipynb

@@ -672,7 +672,7 @@
       },
       "outputs": [],
       "source": [
-        "df.loc[df[\"artist_name\"] == \"Bon Iver\"]"
+        "my_artist_df_pandas ="
       ]
     },
     {
@@ -689,18 +689,6 @@
         "my_artist_df_pandas = df.loc[df[\"artist_name\"] == \"Bon Iver\"]"
       ]
     },
-    {
-      "cell_type": "code",
-      "execution_count": null,
-      "id": "Sab5zbHndvCM",
-      "metadata": {
-        "id": "Sab5zbHndvCM"
-      },
-      "outputs": [],
-      "source": [
-        "my_artist_df_pandas"
-      ]
-    },
     {
       "cell_type": "code",
       "execution_count": null,
@@ -714,12 +702,7 @@
         "# TODO: Filtrar el conjunto de datos por artista usando SQL (BigQuery)\n",
         "# Usar el comando mágico %%bigquery para consultar la tabla raw_data.spotify_full_dataset\n",
         "\n",
-        "%%bigquery my_artist_df --project $PROJECT_ID\n",
-        "SELECT\n",
-        "*\n",
-        "FROM\n",
-        "`raw_data.spotify_full_dataset`\n",
-        "WHERE artist_name = 'Bon Iver'"
+        "%%bigquery my_artist_df --project $PROJECT_ID"
       ]
     },
     {
@@ -769,7 +752,8 @@
       "execution_count": null,
       "id": "N9C1J88OQ1_a",
       "metadata": {
-        "id": "N9C1J88OQ1_a"
+        "id": "N9C1J88OQ1_a",
+        "cellView": "form"
       },
       "outputs": [],
       "source": [
@@ -809,19 +793,7 @@
         "# TODO: Calcular la evolución de las características a lo largo del tiempo usando SQL (BigQuery)\n",
         "# Escribir una consulta que agrupe por año y calcule el promedio de cada característica de sonido\n",
         "\n",
-        "%%bigquery features_by_year_sql --project $PROJECT_ID\n",
-        "SELECT\n",
-        "year,\n",
-        "AVG(acousticness) AS acousticness,\n",
-        "AVG(danceability) AS danceability,\n",
-        "AVG(energy) AS energy,\n",
-        "AVG(instrumentalness) AS instrumentalness,\n",
-        "AVG(liveness) AS liveness,\n",
-        "AVG(valence) AS valence\n",
-        "FROM `raw_data.spotify_full_dataset`\n",
-        "WHERE artist_name = 'Bon Iver'\n",
-        "GROUP BY year\n",
-        "ORDER BY year"
+        "%%bigquery features_by_year_sql --project $PROJECT_ID\n"
       ]
     },
     {
@@ -945,14 +917,7 @@
         "# Usar el comando mágico %%bigquery para consultar la tabla raw_data.spotify_full_dataset\n",
         "# (usar num_songs como el contador de num_songs)\n",
         "\n",
-        "%%bigquery songs_by_year_df_sql --project $PROJECT_ID\n",
-        "SELECT\n",
-        "year,\n",
-        "COUNT(*) AS num_songs\n",
-        "FROM `raw_data.spotify_full_dataset`\n",
-        "WHERE artist_name = 'Bon Iver'\n",
-        "GROUP BY year\n",
-        "ORDER BY year"
+        "%%bigquery songs_by_year_df_sql --project $PROJECT_ID\n"
       ]
     },
     {
@@ -1042,14 +1007,7 @@
         "# TODO: Filtrar el conjunto de datos por artista usando SQL (BigQuery)\n",
         "# Usar el comando mágico %%bigquery para consultar la tabla raw_data.spotify_full_dataset\n",
         "\n",
-        "%%bigquery most_popular_song_df_sql --project $PROJECT_ID\n",
-        "SELECT\n",
-        "*\n",
-        "FROM\n",
-        "`raw_data.spotify_full_dataset`\n",
-        "WHERE artist_name = 'Bon Iver'\n",
-        "ORDER BY popularity DESC\n",
-        "LIMIT 1"
+        "%%bigquery most_popular_song_df_sql --project $PROJECT_ID\n"
       ]
     },
     {
@@ -1141,15 +1099,7 @@
         "# TODO: Filtrar el conjunto de datos por artista usando SQL (BigQuery)\n",
         "# Usar el comando mágico %%bigquery para consultar la tabla raw_data.spotify_full_dataset\n",
         "\n",
-        "%%bigquery highest_energy_df_sql --project $PROJECT_ID\n",
-        "SELECT\n",
-        "year,\n",
-        "AVG(energy) AS avg_energy\n",
-        "FROM `raw_data.spotify_full_dataset`\n",
-        "WHERE artist_name = 'Bon Iver'\n",
-        "GROUP BY year\n",
-        "ORDER BY avg_energy DESC\n",
-        "LIMIT 1"
+        "%%bigquery highest_energy_df_sql --project $PROJECT_ID\n"
       ]
     },
     {
@@ -1288,11 +1238,7 @@
         "# Usar el comando mágico %%bigquery para consultar la tabla raw_data.spotify_full_dataset\n",
         "\n",
         "%%bigquery my_artist_df --project $PROJECT_ID\n",
-        "SELECT\n",
-        "*\n",
-        "FROM\n",
-        "`raw_data.spotify_full_dataset`\n",
-        "WHERE artist_name = 'Bon Iver'\n"
+        "\n"
       ]
     },
     {