Python Forum
Adding a new column to a dataframe
Thread Rating:
  • 0 Vote(s) - 0 Average
  • 1
  • 2
  • 3
  • 4
  • 5
Adding a new column to a dataframe
#3
Also
data['DOW'] = data['date'].dt.strftime('%A')
or

data['DOW'] = data['date'].dt.day_name()
where date columns is already converted to datetime
If you can't explain it to a six year old, you don't understand it yourself, Albert Einstein
How to Ask Questions The Smart Way: link and another link
Create MCV example
Debug small programs

Reply


Messages In This Thread
Adding a new column to a dataframe - by lokhtar - Jan-14-2021, 03:45 PM
RE: Adding a new column to a dataframe - by buran - Jan-14-2021, 03:57 PM
RE: Adding a new column to a dataframe - by buran - Jan-14-2021, 07:18 PM

Possibly Related Threads…
Thread Author Replies Views Last Post
  Adding PD DataFrame column bsben 2 410 Mar-08-2024, 10:46 PM
Last Post: deanhystad
  Python Alteryx QS-Passing pandas dataframe column inside SQL query where condition sanky1990 0 825 Dec-04-2023, 09:48 PM
Last Post: sanky1990
  Difference one column in a dataframe Scott 0 707 Feb-10-2023, 08:41 AM
Last Post: Scott
  splitting a Dataframe Column in two parts nafshar 2 1,042 Jan-30-2023, 01:19 PM
Last Post: nafshar
  How to assign a value to pandas dataframe column rows based on a condition klllmmm 0 912 Sep-08-2022, 06:32 AM
Last Post: klllmmm
  renaming the 0 column in a dataframe Led_Zeppelin 5 1,738 Aug-16-2022, 04:07 PM
Last Post: deanhystad
  Copy a column from one dataframe to another dataframe Led_Zeppelin 17 12,148 Jul-08-2022, 08:40 PM
Last Post: deanhystad
  Cannot convert the series to <class 'int'> when trying to create new dataframe column Mark17 3 8,756 Jan-20-2022, 05:15 PM
Last Post: deanhystad
  Filter dataframe by datetime.date column glidecode 2 5,462 Dec-05-2021, 12:51 AM
Last Post: glidecode
  Adding another condition for df column comparison Mark17 2 1,746 Sep-30-2021, 03:54 PM
Last Post: Mark17

Forum Jump:

User Panel Messages

Announcements
Announcement #1 8/1/2020
Announcement #2 8/2/2020
Announcement #3 8/6/2020