python lists tutorial explained # python # lists # list # list = used to store multiple items in a single variable food = ["pizza","hamburger" ... ... <看更多>

Explain what a list is. · Create and index lists of simple values. · Change the values of individual elements · Append values to an existing list · Reorder and ... ... <看更多>

Simply change your list comp to be: b = [el[0] for el in a]. Or: from operator import itemgetter b = map(itemgetter(0), a). ... <看更多>

透過問答，了解世界。Python 的世界. Contribute to dokelung/Python-QA development by creating an account on GitHub. ... <看更多>