@_requires_aws
def get_signed_url(bucket_name, path, headers=None):
    bucket = _buckets[bucket_name]
    key = bucket.get_key(path)
    url = key.generate_url(3600, response_headers=headers)
    # hack to avoid invalid SSL certs.
    if url in '.cloudpebble.':
        url = url.replace('.s3.amazonaws.com', '')
    return url
dataset/ETHPy150Open pebble/cloudpebble/utils/s3.py/get_signed_url/swapped operands of `in`