text_html_output_1.png
import pandas as pd # data processing, CSV file I/O (e.g. pd.read_csv)

Health_df = pd.read_csv('../input/Big_Cities_Health_Data_Inventory.csv')

Health_df.apply(lambda x: len(x.unique()))

Health_df.isna().sum()

Health_df.dropna(subset=['Value'], inplace=True)

Health_df['Indicator Category'].unique()