overview: 911 call data capstone project

step1 : import
step2 : import data
step3: info of data =>df.info()
step4: look at the head of data => df.head()

question:
#what are the top 5 zip codes
df['zip'].value_counts().head()

# how many unique titles are there
len(df['title'].unique())

#most common reason for 911
df['title'].apply(lambda a : a.split(':')[0]).value_counts()

a['twp'].plot()#group karne ke baad i can use pandas ka ploting

dayHour = df.groupby(by=['day','hour']).count()['reason'].unstack()
dayHour #ye kuch alag tha