How to translate “bytes” objects into literal strings in pandas Dataframe, Python3.x?

Question

I have a Python3.x pandas DataFrame whereby certain columns are strings which as expressed as bytes (like in Python2.x)

import pandas as pd
df = pd.DataFrame         


        

Answer 1

Combining the answers by @EdChum and @Yu Zhou, a simpler solution would be:

for col, dtype in df.dtypes.items():
    if dtype == np.object:  # Only process byte object columns.
        df[col] = df[col].apply(lambda x: x.decode("utf-8"))