How to write an program in python for the attached flowchart diagram?

i'm a newbie learning python, i have a problem.

How to write an program in python for the below flowchart diagram?

i tried, i get error:

while True:

    raining = input("\nIs it raining outside?")

    if raining == yes:
        print(input("Do you have an umbrella?"))

        if raining = quit:
            break

        if input == yes:
            print("Go outside.")

        if input == no:
            print("Wait a while")

    else:
        print("Go Outside.")