names = ['金角大王', '黑姑娘', 'rain', 'eva', '狗蛋', '银角大王', 'eva']
first_index = names.index('eva')
new_list = names[first_index+1:]
second_index = new_list.index('eva')
location = (first_index+second_index+1)
names[location] = 'EVA'
print(names)
print(location)
