関連ワード:  how to use input in python 3    how to get input in python 3    how to take input in python 3    how to use raw_input in python 3    how to use input function in python 3    how to take integer input in python 3    how to get string input in python 3    how to get raw input in python 3    how to get user input in python 3    how to take array input in python 3