init: build minimum viable version

bot/bot_factory.py

@@ -0,0 +1,16 @@
+"""
+channel factory
+"""
+
+from bot.baidu.baidu_unit_bot import BaiduUnitBot
+
+
+def create_bot(bot_type):
+    """
+    create a channel instance
+    :param channel_type: channel type code
+    :return: channel instance
+    """
+    if bot_type == 'baidu':
+        return BaiduUnitBot()
+    raise RuntimeError