2015-10-10から1日間の記事一覧
(python2.7) $ ipython In [1]: def check(val): ...: if val: ...: return True ...: else: ...: return False ...: In [2]: check("") Out[2]: False In [3]: check("" and True) Out[3]: False In [4]: check("" and False) Out[4]: False In [6]: check(…
