deleteS3KeyBoto.py

from boto.s3.connection import S3Connection
from boto.s3.key import Key

bucketname = 'testbucket'
keyname = 'testkey'

conn = S3Connection()
bucket = None
## get bucket or create it
try:
	bucket = conn.get_bucket(bucketname)
except Exception, e:
        bucket = conn.create_bucket(bucketname)

## just use key name to delete
bucket.delete_key(keyname)