yapf examples/python

examples/python/helloworld/greeter_client.py

examples/python/helloworld/greeter_server.py

examples/python/multiplex/multiplex_client.py

examples/python/multiplex/multiplex_server.py

examples/python/multiplex/route_guide_resources.py

examples/python/multiplex/run_codegen.py

examples/python/route_guide/route_guide_client.py

examples/python/route_guide/route_guide_resources.py

examples/python/route_guide/route_guide_server.py

examples/python/route_guide/run_codegen.py

tools/distrib/yapf_code.sh