* Add enum34, numdifftools, and updated pyomo packages
* Syntax error
* Apply black style
* Trying to get around Python spec issue
* All SHAs were somehow wrong
* Change enum version
* Change optional dependencies to be on run, not build
* Add Pyomo 6.7.0
* Update SHA and version mismatch
* Remove py-enum34
* Add three new packages to address comments
* Fix linting errors; move casadi to py-casadi
* Update license; add in dependency
* Update setuptools version
* Update class name to python class
* Remove other boielerplate stuff
* Update homepage addresses; update py-casadi
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