Update code

Signed-off-by: Jing Chen <[email protected]>

Author: jgchn

docs/contrib.md

@@ -51,7 +51,7 @@ Follow the following instructions to set up a dev environment to get started wit
     pdl examples/demo/1-hello.pdl
 
     Hello
-    Hello! How can I help you today?
+    Hello
     ```
 
 ### Documentation updates

tests/test_examples_run.py

@@ -146,8 +146,11 @@ def __init__(self, monkeypatch: MonkeyPatch) -> None:
             self.expected_runtime_error = content["expected_runtime_error"]
 
             for filename, inputs_type in content["with_inputs"].items():
-                stdin = inputs_type["stdin"]
-                scope = inputs_type["scope"]
+                stdin, scope = None, None 
+                if "stdin" in inputs_type:
+                    stdin = inputs_type["stdin"]
+                if "scope" in inputs_type:
+                    scope = inputs_type["scope"]
                 self.with_inputs[filename] = InputsType(
                     stdin=stdin, scope=PdlDict(scope) if scope is not None else None
                 )
@@ -314,10 +317,10 @@ def test_example_runs(capsys: CaptureFixture[str], monkeypatch: MonkeyPatch) ->
     # Print the actual results for wrong results
     for file, actual in background.failed_results.wrong_results.items():
         print(
-            "============================================================================"
+            "\n============================================================================"
         )
         print(f"File that produced wrong result: {file}")
-        print(f"Actual (copy everything below this line):✂️----------------------------------\n{actual}\n-----------------------------------")
+        print(f"Actual result (copy everything below this line):\n✂️ ------------------------------------------------------------\n{actual}\n-------------------------------------------------------------")
 
     assert (
         len(background.failed_results.unexpected_parse_error) == 0

tests/test_examples_run.yaml

@@ -1,4 +1,4 @@
-update_results: true
+update_results: false
 check: []
 skip:
   - examples/cldk/cldk-assistant.pdl
@@ -66,6 +66,7 @@ with_inputs:
     scope:
       something: ABC
   tests/data/optimizer_gsm8k.pdl:
+    stdin: null
     scope: 
       model: watsonx_text/ibm/granite-3-8b-instruct
       prompt_pattern: cot