题解 | 用户常用语言有多少
用户常用语言有多少
https://www.nowcoder.com/practice/b44891b56f5d434b8312dcee75675cc8
import pandas as pd df = pd.read_csv('Nowcoder.csv') num = df['Language'].nunique() print(num,df['Language'].unique(),sep='\n')
用户常用语言有多少
https://www.nowcoder.com/practice/b44891b56f5d434b8312dcee75675cc8
import pandas as pd df = pd.read_csv('Nowcoder.csv') num = df['Language'].nunique() print(num,df['Language'].unique(),sep='\n')
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