การตรวจจับภาษา

# For each dataframe row
for index, row in dumping_df.iterrows():
    # Get the public description field
    description =dumping_df.loc[index, 'public_description']
    if description != '':
        # Detect language in the field content
        resp = comprehend.____(____=description)
        # Assign the top choice language to the lang column.
        dumping_df.loc[index, 'lang'] = resp['____'][0]['____']
        
# Count the total number of spanish posts
spanish_post_ct = len(dumping_df[dumping_df.lang == 'es'])
# Print the result
print("{} posts in Spanish".format(spanish_post_ct))