beremiz

Add function example to first_steps example

2018-05-31, Surkov Sergey
ce5bd74ed552
Add function example to first_steps example

It'll be used in documentation to show how to create function in
Beremiz.
# pylint: disable=undefined-variable
from __future__ import absolute_import
from svgui.pyjs.jsonrpc.jsonrpc import JSONRPCServiceBase
class JSONRPCService(JSONRPCServiceBase):
def serve(self):
return self.process(request.body.read())
def __call__(self, func):
self.methods[func.__name__] = func
return func