Dropping support for Python 2 and introducing async worker.
You are downloading python-gammu source code. To compile it you need some development environment for your platform, Gammu and Python.
The easiest way to install it is using pip:
pip install python-gammuc2b2c316a279b30f4d0bb5e8f7e4e36362449ce82d772b615e5bf3e55c152c237110fdb46788b91e83ea80133618a469ff755f10590852138387cd6f3725b674e869e73c4b2b442836d31a7ff4758f6f3f9ae41216fccb39c64441ebf92e36cfYou are downloading python-gammu binaries for Windows. The current versions are available as installer only (.exe), just choose the version matching Python version you use.
The easiest way to install it is using pip:
pip install python-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