Pull Data from certain weeks using datetime Python












0















so i'm really not sure what's the best way to ago about this so hopefully someone does. The goal is to pull data based on a date but only for a specific week. for example let say I wanted to pull data for this week in the year (week 46 11/12/18-11/18/18). I need to do this for the previous 3 weeks so week45 , week 44 , and week 43. all starting on Monday and ending on the sunday. the way I have it now looks like this



    now = datetime.now()
lastWeek = now - timedelta(days = 7)
df_previousWeek = waferInfo[waferInfo.FILE_FINISH_TS > lastWeek]


problem with this is that it pull from the last week from that moment I want it to do it for that specific week. So if is Tuesday I want it only to pull the data from Monday and Tuesday .



I hope I explained what i'm looking for well










share|improve this question























  • Try using weeknumber Details: stackoverflow.com/questions/2600775/…

    – Harvey
    Nov 15 '18 at 19:58











  • What is waferInfo?

    – Graham
    Nov 16 '18 at 0:16











  • a panda dataframe

    – Jeff Pernia
    Nov 16 '18 at 15:29
















0















so i'm really not sure what's the best way to ago about this so hopefully someone does. The goal is to pull data based on a date but only for a specific week. for example let say I wanted to pull data for this week in the year (week 46 11/12/18-11/18/18). I need to do this for the previous 3 weeks so week45 , week 44 , and week 43. all starting on Monday and ending on the sunday. the way I have it now looks like this



    now = datetime.now()
lastWeek = now - timedelta(days = 7)
df_previousWeek = waferInfo[waferInfo.FILE_FINISH_TS > lastWeek]


problem with this is that it pull from the last week from that moment I want it to do it for that specific week. So if is Tuesday I want it only to pull the data from Monday and Tuesday .



I hope I explained what i'm looking for well










share|improve this question























  • Try using weeknumber Details: stackoverflow.com/questions/2600775/…

    – Harvey
    Nov 15 '18 at 19:58











  • What is waferInfo?

    – Graham
    Nov 16 '18 at 0:16











  • a panda dataframe

    – Jeff Pernia
    Nov 16 '18 at 15:29














0












0








0








so i'm really not sure what's the best way to ago about this so hopefully someone does. The goal is to pull data based on a date but only for a specific week. for example let say I wanted to pull data for this week in the year (week 46 11/12/18-11/18/18). I need to do this for the previous 3 weeks so week45 , week 44 , and week 43. all starting on Monday and ending on the sunday. the way I have it now looks like this



    now = datetime.now()
lastWeek = now - timedelta(days = 7)
df_previousWeek = waferInfo[waferInfo.FILE_FINISH_TS > lastWeek]


problem with this is that it pull from the last week from that moment I want it to do it for that specific week. So if is Tuesday I want it only to pull the data from Monday and Tuesday .



I hope I explained what i'm looking for well










share|improve this question














so i'm really not sure what's the best way to ago about this so hopefully someone does. The goal is to pull data based on a date but only for a specific week. for example let say I wanted to pull data for this week in the year (week 46 11/12/18-11/18/18). I need to do this for the previous 3 weeks so week45 , week 44 , and week 43. all starting on Monday and ending on the sunday. the way I have it now looks like this



    now = datetime.now()
lastWeek = now - timedelta(days = 7)
df_previousWeek = waferInfo[waferInfo.FILE_FINISH_TS > lastWeek]


problem with this is that it pull from the last week from that moment I want it to do it for that specific week. So if is Tuesday I want it only to pull the data from Monday and Tuesday .



I hope I explained what i'm looking for well







python python-3.x pandas date datetime






share|improve this question













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asked Nov 15 '18 at 19:51









Jeff PerniaJeff Pernia

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  • Try using weeknumber Details: stackoverflow.com/questions/2600775/…

    – Harvey
    Nov 15 '18 at 19:58











  • What is waferInfo?

    – Graham
    Nov 16 '18 at 0:16











  • a panda dataframe

    – Jeff Pernia
    Nov 16 '18 at 15:29



















  • Try using weeknumber Details: stackoverflow.com/questions/2600775/…

    – Harvey
    Nov 15 '18 at 19:58











  • What is waferInfo?

    – Graham
    Nov 16 '18 at 0:16











  • a panda dataframe

    – Jeff Pernia
    Nov 16 '18 at 15:29

















Try using weeknumber Details: stackoverflow.com/questions/2600775/…

– Harvey
Nov 15 '18 at 19:58





Try using weeknumber Details: stackoverflow.com/questions/2600775/…

– Harvey
Nov 15 '18 at 19:58













What is waferInfo?

– Graham
Nov 16 '18 at 0:16





What is waferInfo?

– Graham
Nov 16 '18 at 0:16













a panda dataframe

– Jeff Pernia
Nov 16 '18 at 15:29





a panda dataframe

– Jeff Pernia
Nov 16 '18 at 15:29












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