python3常用的数据清洗方法(小结)

首先载入各种包： import pandas as pd import numpy as np from collections import Counter from sklearn import preprocessing from matplotlib import pyplot as plt %matplotlib inline import seaborn as sns plt.rcParams['font.sans-serif'] = ['SimHei'] # 中文字体设置-黑体 plt.rcParams['axes.unicode_minus'] = False # 解决保存图