What's wrong with my code?

Problem 1: Write a function with signature def numberofDays(m): that returns the total number of days in the first m months in the year 2023. For example, number0fDays () evaluates to 0, numberofDays (1) evaluates to 31 , and numberofDays (2) evaluates to 59 . You can assume that m is a non-negative integer. If m is 12 or more, numberofdays (m) should evaluate to 365. number0fDays (m) : if (m==0): number0fDays ==0; elif (m==1) : number0fDays ==31; elif (m==2): number0fDays ==59; elif (m==3) : number0fDays ==90; elif (m==4) : number0fDays ==120; elif (m==5): number0fDays ==151; elif (m==6): number0fDays ==181; elif (m==7) : number0fDays ==212; elif (m==8): number0fDays ==243; elif (m==9): number0fDays ==273; elif (m==10) : number0fDays ==304; elif (m==11): number0fDays ==334; elif (m ==12): number0fDays ==365; return number0fDays int (number0fDays (1))