python 中处理图片用的是 pil ,在 linux 和 win 上都可以使用. centOS 5.x 上安装的方法是 yum install python-imaging 24BPP: import Image img = Image.open("1.jpg") out = "" width,height = img.size for y in range(0, height): for x in range(0, width): r,g,b = img.g
In [11]: ts = pd.Timestamp('2014-01-23 00:00:00', tz=None) In [12]: ts.to_pydatetime() Out[12]: datetime.datetime(2014, 1, 23, 0, 0) It's also available on a DatetimeIndex: In [13]: rng = pd.date_range('1/10/2011', periods=3, freq='D') In [14]: rng.t