题解 | #牛客网连续练习题目3天及以上的用户#
牛客网连续练习题目3天及以上的用户
https://www.nowcoder.com/practice/4d77709a0ea2482282ee86852fe32f06
import pandas as pd
import datetime as dt
df = pd.read_csv("nowcoder.csv", sep=",")
pd.set_option("display.width", 300) # 设置字符显示宽度
pd.set_option("display.max_rows", None) # 设置显示最大行
pd.set_option("display.max_columns", None)
series1=df.groupby('user_id').date.count()
filtered_series1=series1[series1>=3]
print(filtered_series1)
