# sample code
monthConversions = {
1: "January",
2: "February",
3: "March",
4: "April",
5: "May",
6: "June",
7: "July",
8: "August",
9: "September",
10: "October",
11: "November",
12: "December"
}
num_month = int(input("Enter number of month: "))
# with default prompt if keys not found (keys,default value)
print(monthConversions.get(num_month,"Invalid input"))
>>Enter number of month: 13
>>Invalid Input