df.plot(kind='barh', x= , y= ,stacked=True)

%matplotlib inline
import pandas as pd

df = pd.read_csv('data/silicon_valley_summary.csv')

# 여기에 코드를 작성하세요
boolean_male = df['gender']=='Male'
boolean_manager = df['job_category'] == 'Managers'
boolean_not_all = df['race_ethnicity'] != 'All'

df[boolean_male & boolean_manager & boolean_not_all]
df[boolean_male & boolean_manager & boolean_not_all].plot(kind='bar', x='race_ethnicity',  y='count')