python-automat: new package

This is a new requirement for the Twisted package.

From the readme:

Automat is a library for concise, idiomatic Python expression of
finite-state automata (particularly deterministic finite-state
transducers).

Signed-off-by: Jeffery To <jeffery.to@gmail.com>

lang/python/python-automat/patches/003-omit-tests.patch

@@ -0,0 +1,19 @@
+--- a/setup.py
++++ b/setup.py
+@@ -21,7 +21,7 @@ setup(
+     Self-service finite-state machines for the programmer on the go.
+     """.strip(),
+     long_description=long_description,
+-    packages=find_packages(exclude=[]),
++    packages=find_packages(exclude=["*._test", "*._test.*"]),
+     package_dir={'automat': 'automat'},
+     install_requires=[
+         "attrs",
+@@ -30,6 +30,7 @@ setup(
+     author='Glyph',
+     author_email='glyph@twistedmatrix.com',
+     include_package_data=True,
++    exclude_package_data={'':['_test/*']},
+     license="MIT",
+     keywords='fsm finite state machine automata',
+ )