distributed_training/src_dir/util.py [230:242]:
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    s3 = boto3.resource('s3')
    if 's3://' not in s3_path:
        raise ValueError(
            "Provided s3 path {s3_path} is not valid. Please check")

    s3_bucket = s3_path.replace('s3://', '').split('/')[0]
    print(f"S3 Bucket: {s3_bucket}")
    try:
        s3.meta.client.head_bucket(Bucket=s3_bucket)
    except botocore.exceptions.ClientError as e:
        error_code = e.response['Error']['Code']
        if error_code == '404':
            raise RuntimeError('S3 bucket does not exist. Please check')
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distributed_training/src_dir/util.py [263:275]:
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    s3 = boto3.resource('s3')
    if 's3://' not in s3_path:
        raise ValueError(
            "Provided s3 path {s3_path} is not valid. Please check")

    s3_bucket = s3_path.replace('s3://', '').split('/')[0]
    print(f"S3 Bucket: {s3_bucket}")
    try:
        s3.meta.client.head_bucket(Bucket=s3_bucket)
    except botocore.exceptions.ClientError as e:
        error_code = e.response['Error']['Code']
        if error_code == '404':
            raise RuntimeError('S3 bucket does not exist. Please check')
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