How to drop rows of Pandas DataFrame whose value in a certain column is NaN

Question

I have this DataFrame and want only the records whose EPS column is not NaN:

>>> df
                 STK_ID           


        

Answer 1

Simple and easy way

df.dropna(subset=['EPS'],inplace=True)

source: https://pandas.pydata.org/pandas-docs/stable/generated/pandas.DataFrame.dropna.html