add python template

binaries/cli/src/template/python/dataflow-template.yml

@@ -1,19 +1,22 @@
 nodes:
   - id: talker_1
-    path: talker_1/talker_1.py
-    inputs:
-      tick: dora/timer/millis/100
-    outputs:
-      - some-output
+    custom:
+      source: talker_1/talker_1.py
+      inputs:
+        tick: dora/timer/millis/100
+      outputs:
+        - speech
   - id: talker_2
-    path: talker_2/talker_2.py
-    inputs:
-      tick: dora/timer/secs/2
-    outputs:
-      - some-output
+    custom:
+      source: talker_2/talker_2.py
+      inputs:
+        tick: dora/timer/secs/2
+      outputs:
+        - speech
 
   - id: listener_1
-    path: listener_1/listener_1.py
-    inputs:
-      input-1: talker_1/some-output
-      input-2: talker_2/some-output
+    custom:
+      source: listener_1/listener_1.py
+      inputs:
+        input-1: talker_1/speech
+        input-2: talker_2/speech