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Solve the following problem using Python, implementing the functions described below, one line at a time
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Description:
 def crypto_config_from_kwargs(fallback, **kwargs):
 """Pull all encryption-specific parameters from the request and use them to build a crypto config. :returns: crypto config and updated kwargs :rtype: dynamodb_encryption_sdk.encrypted.CryptoConfig and dict """

    try:
        crypto_config = kwargs.pop("crypto_config")
    except KeyError:
        try:
            fallback_kwargs = {"table_name": kwargs["TableName"]}
        except KeyError:
            fallback_kwargs = {}
        crypto_config = fallback(**fallback_kwargs)
    return crypto_config, kwargs