92sweetie的博客it's very hard to find information about {:} onlineI saw some code below:def dateformat(date):day, month, year=date.split('/')return "{:4d}{:02d}{:02d}".format(int(year),int(month),int(day))I kinda of...
徐先生的猫的博客Is there a way to select a particular 'area' of a 2d array in python?I can use array slicing to project out only one row or column but I am unsure about how to pick a 'subarray' from the large 2d arra...