in 9-MediainfoLambda/mediainfo.py [0:0]
def get_signed_url(expires_in, bucket, obj):
"""
Generate a signed URL
:param expires_in: URL Expiration time in seconds
:param bucket:
:param obj: S3 Key name
:return: Signed URL
"""
s3_cli = boto3.client("s3")
presigned_url = s3_cli.generate_presigned_url('get_object', Params={'Bucket': bucket, 'Key': obj},
ExpiresIn=expires_in)
return presigned_url