关于“Exploratory Data Analysis using Bigquery and Colab Enterprise”的评价

numeric_df = df.select_dtypes(include=[np.number]) corr_matrix = numeric_df.corr() plt.figure(figsize=(10, 5)) sns.heatmap(corr_matrix, annot=True, vmin=0, vmax=1, cmap='viridis') plt.show() This gave an error: NameError Traceback (most recent call last) <ipython-input-11-fb238de4271e> in <cell line: 6>() 4 5 plt.figure(figsize=(10, 5)) ----> 6 sns.heatmap(corr_matrix, annot=True, vmin=0, vmax=1, cmap='viridis') 7 plt.show() NameError: name 'sns' is not defined <Figure size 1000x500 with 0 Axes>

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Very smooth working through this one. Well done

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