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
data=pd.read_csv('Nowcoder.csv')
d=data.drop_duplicates(subset='Language').Language
print(d.count())
print(d)
用户常用语言有多少
https://www.nowcoder.com/practice/b44891b56f5d434b8312dcee75675cc8
import pandas as pd
data=pd.read_csv('Nowcoder.csv')
d=data.drop_duplicates(subset='Language').Language
print(d.count())
print(d)
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