Use package directory to namespace modules

epicyon/README.md

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+# Epicyon Pypi package
+
+This is a wrapper package for the purpose of gathering all modules under the
+`epicyon` namespace when doing Python module imports. With this wrapper
+package, you can get `from epicyon import httpsig` instead of `import httpsig`.

epicyon/__init__.py

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+"""Pypi package module namespce wrapper.
+
+We do this automation based importing to take all Epicyon modules in under this
+package namespace in one go. This way we do not have to maintain a module list
+here just for the Pypi packaging effort and package builds will automatically
+pick up new modules as we go forward.
+"""
+
+from pathlib import Path
+from pkgutil import walk_packages
+
+__all__ = []
+
+package_root = str(Path(".").parent.absolute())
+
+for loader, module_name, is_pkg in walk_packages([package_root]):
+    __all__.append(module_name)
+
+    if module_name == "epicyon":
+        continue
+
+    _module = loader.find_module(module_name).load_module(module_name)
+    globals()[module_name] = _module