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 import numpy as np a = pd.read_csv('Nowcoder.csv') ls = np.unique(a['Language']) print(len(ls)) print(ls)
用户常用语言有多少
https://www.nowcoder.com/practice/b44891b56f5d434b8312dcee75675cc8
import pandas as pd import numpy as np a = pd.read_csv('Nowcoder.csv') ls = np.unique(a['Language']) print(len(ls)) print(ls)
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