Question $4$:

You are provided with a patient data information Patient$\_$data.csv

Read this table into Pt$.$data dataframe. Use for loop and if else to perform the following investigations.

a$.$ Write a for loop to print the cancer types of first $10$ patients in the dataframe

b$.$ Which patients $($Patient$\_$IDs$)$ are older than $50$ and have smoking status as TRUE?

c$.$ What is the marker associated with patients who have age less than or equal to $30?$

d$.$ Which patients are Hispanic and have received Stem Cell Transplantation?

e$.$ Which patients are older than $60$ and have cancer type "Prostate"?

f$.$ Create a new column "age$\_$group" based on age categories: "Young" $($age "Middle$-$aged" $(30$

$$ age "Elderly" $($age $>60).$ Use a for loop with if else control statements