题解 | #牛客网的每日练题量#
牛客网的每日练题量
https://www.nowcoder.com/practice/c5307933102d47c6895679bc62c9e5a9
import pandas as pd
data=pd.read_csv('nowcoder.csv',dtype=object)
out=data.groupby('date')['question_id'].count()
print(out)
牛客网的每日练题量
https://www.nowcoder.com/practice/c5307933102d47c6895679bc62c9e5a9
import pandas as pd
data=pd.read_csv('nowcoder.csv',dtype=object)
out=data.groupby('date')['question_id'].count()
print(out)
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