问题描述
df['date'] = pd.to_datetime(df['date']) #convert to datetime
df = df.sort_values(['group','date']).set_index('group') #sort by group and date
df['date_shifted'] = df.groupby(df.index)['date'].shift(1) #get date shifted within groups
df['date_diff'] = (df['date'] - df['date_shifted']).dt.days #calculate difference in days between current and prevIoUs dates
df['value_shifted'] = df.groupby(df.index)['value'].shift(1) #get value shifted within groups
df['diff'] = df.apply(lambda row: row['value']-row['value_shifted'] if
(row['date_diff'] >=7) & (row['date_diff'] <=10) else np.nan,axis = 1) #calculate value difference if date difference satisfies [7,10] window
是异步的。
如果我提前致电QWebEngineProfile.cookieStore.deleteallCookies()
,该网站已经登录,但我没有看到像deleteallCookies
这样的信号可以处理。
那么在加载url之前清除所有cookie(注销)的任何想法吗?
解决方法
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