Pandas Adding Column To DataFrame - 5 Methods
One of the most common Pandas tasks you'll do is add more data to your DataFrame. This means you need to become an expert at adding a column to your DataFrame.
5 ways to add a new column to your DataFrame in Pandas:
By declaring a new column name with a scalar or list of values
By using df.insert()
Using df.assign()
Using a dictionary
Using .loc[]
