在label中添加pixmap来显示图片时,当图片过大时图片显示不全. 1.这时可以使用pixmap的scared()方法,来设置图片缩放. QPixmap QPixmap.scaled (self, int w, int h, Qt.AspectRatioMode aspectMode = Qt.IgnoreAspectRatio, Qt.TransformationMode mode = Qt.FastTransformation) Scales the pixmap to the give
认识 jupyter地址: https://nbviewer.jupyter.org/github/chenjieyouge/jupyter_share/blob/master/share/pandas-%20%E6%8F%8F%E8%BF%B0%E6%80%A7%E7%BB%9F%E8%AE%A1.ipynb import numpy as np import pandas as pd pandas objects are equipped(配备的) with a set of common