题解 | 牛客网用户没有补全的信息
牛客网用户没有补全的信息
https://www.nowcoder.com/practice/760f418043904825bac6907fe1941146
import sys import pandas as pd for line in sys.stdin: a = line.split() print(int(a[0]) + int(a[1])) df= pd.read_csv('./Nowcoder.csv') print(df.isnull().any(axis=0))