Remove rows where column value type is string Pandas

Question

I have a pandas dataframe. One of my columns should only be floats. When I try to convert that column to floats, I\'m alerted that there are strings in there. I\'d like to d

Answer 1

Assume your data frame is df and you wanted to ensure that all data in one of the column of your data frame is numeric in specific pandas dtype, e.g float:

df[df.columns[n]] = df[df.columns[n]].apply(pd.to_numeric, errors='coerce').fillna(0).astype(float).dropna()