Python Pandas: DataFrame filter negative values

Question

I was wondering how I can remove all indexes that containing negative values inside their column. I am using Pandas DataFrames.

Documentation Pandas DataFr

Answer 1

To use and statements inside a data-frame you just have to use a single & character and separate each condition with parenthesis.

For example:

data = data[(data['col1']>0) & (data['valuecol2']>0) & (data['valuecol3']>0)]