No need to stumble with the basic when using a pandas dataframe. Pandas will allow you to quickly add features or variables to your data mix without a steep learning curve. Practically, speaking a Data Scientist will use this sort of technique routinely, so it is a good one to master.
http://bit.ly/LearnDataWrangling
Learn the Data Science Hacks You Need
/ damianmingle
Learn how to assign a new column within a pandas dataframe
Reference is "Pandas for Data Analysis" by Wes McKinney
http://www.SocietyOfDataScientists.com
On this page of the site you can watch the video online Pandas Python Tutorial: Assign a New Column to a Pandas Dataframe with a duration of hours minute second in good quality, which was uploaded by the user Society of Data Scientists 02 February 2017, share the link with friends and acquaintances, this video has already been watched 3,286 times on youtube and it was liked by 15 viewers. Enjoy your viewing!