Save Dataframe to csv directly to s3 Python

Question

I have a pandas DataFrame that I want to upload to a new CSV file. The problem is that I don\'t want to save the file locally before transferring it to s3. Is there any meth

Answer 1

You can use:

from io import StringIO # python3; python2: BytesIO 
import boto3

bucket = 'my_bucket_name' # already created on S3
csv_buffer = StringIO()
df.to_csv(csv_buffer)
s3_resource = boto3.resource('s3')
s3_resource.Object(bucket, 'df.csv').put(Body=csv_buffer.getvalue())