How would I write the code out for this in Python?

You have been hired by the City of Austin as a social media analyst to understand the concerns that residents in the city have. The city is especially interested in their:

i$.$ homeless population

ii$.$ police and public safety

iii. transportation infrastructure

iv$.$ housing

a$.$ Identify the percentage of posts on each of the above topic. $($Hint look for multiple words related to the above topics$)$

b$.$ Which topics do people discuss about the most in Austin?

b$.$ As an overperformer at your job, you decide to compare these results with those of other cities other major cities in Texas: Houston, San Antonio and Dallas.

d$.$ Describe how Austin data compares with the other cities.