========= CHANGELOG ========= 1.4.0 ====== Added support for Python 3.7 Lambda runtime. Lambda functions that use Python 3.7 can now run on an AWS IoT Greengrass core. (AWS IoT Greengrass continues to support Python 2.7 runtime.) 1.3.0 ====== SDK supports SecretsManager client. 1.2.0 ====== SDK and GGC compatibility check takes place in the background. 1.1.0 ====== Lambda only accepted payload in JSON format. With this update, Invoking or publishing binary payload to a lambda is supported.