How to write a file or data to an S3 object using boto3
In boto 2, you can write to an S3 object using these methods:
boto
How to upload a file to directory in S3 bucket using boto
I want to copy a file in s3 bucket using python.
Listing contents of a bucket with boto3
How can I see what’s inside a bucket in S3 with boto3? (i.e. do an "ls")?
How to handle errors with boto3?
I am trying to figure how to do proper error handling with boto3.
How can I use boto to stream a file out of Amazon S3 to Rackspace Cloudfiles?
I’m copying a file from S3 to Cloudfiles, and I would like to avoid writing the file to disk. The Python-Cloudfiles library has an object.stream() call that looks to be what I need, but I can’t find an equivalent call in boto. I’m hoping that I would be able to do something like:
Read a file line by line from S3 using boto?
I have a csv file in S3 and I’m trying to read the header line to get the size (these files are created by our users so they could be almost any size). Is there a way to do this using boto? I thought maybe I could us a python BufferedReader, but I can’t figure out how to open a stream from an S3 key. Any suggestions would be great. Thanks!