import pandas as pd
import numpy as np
from sklearn.impute import SimpleImputer
df = pd.read_csv("Covid-19 Global Data.csv")
df.head(3)
Date_reported Country_code Country WHO_region New_cases New_deaths
0 03-01-20 AF Afghanistan EMRO 0 0
1 04-01-20 AF Afghanistan EMRO 0 0
2 05-01-20 AF Afghanistan EMRO 0 0
df.drop(["Country"],axis=1,inplace=True)
每次都显示按键错误。数据框构造完美,但KeyError正在弹出。
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