Predictive Hacks

How to Save a Pandas DataFrame as JSONL

In this tutorial, we will show you how to store a pandas data frame as a JSONL file.

First, let’s create a simple pandas data frame:

import pandas as pd

df = pd.DataFrame({'Col_A':[1,2,3,4,5], 
                   'Col_B':['a','b','c','d','e']})

df
 

Now, let’s convert it to a JSON format and save it as .jsonl file

df_jsonl = df.to_json(orient="records", lines=True)

with open("data.jsonl", "w") as f:
    f.write(df_jsonl)
 

As we can see, we created a new file called data.jsonl:

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