from utils import *
import datetime
if __name__ == '__main__':
data = pd.read_csv("data/raw-exposure.csv")[["cid","device_id","time"]]
data["hour"] = data["time"].apply(lambda x: lambda x:datetime.datetime.fromtimestamp(x).hour)
#data.to_csv("data/data.csv")
print(data.head())
-
张彦钊 authored1af713e4