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',sep=',')
print(len(df.Language.unique()))
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',sep=',')
print(len(df.Language.unique()))
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