Updates nanoGPT test to use standard regexs

Author: pranavm-nvidia

tripy/examples/nanogpt/README.md

@@ -38,10 +38,7 @@ for expected accuracy.
     <!--
     ```
     (?s).*?
-    What is the answer to life, the universe, and everything\? How can we know what's real\? How can
-    ====
-    (?s).*?
-    What is the answer to life, the universe, and everything\? The answer to the questions that
+    What is the answer to life, the universe, and everything\? (How can we know what's real\? How can|The answer to the questions that)
     ```
      -->
     <!-- Tripy: TEST: EXPECTED_STDOUT End -->
@@ -65,13 +62,7 @@ To run with a quantization mode, pass `--quant-mode` to `example.py`. The suppor
     <!--
     ```
     (?s).*?
-    What is the answer to life, the universe, and everything\? The answer to the questions that
-    ====
-    (?s).*?
-    What is the answer to life, the universe, and everything\? How is life possible, what is the meaning of
-    ====
-    (?s).*?
-    What is the answer to life, the universe, and everything\? How can
+    What is the answer to life, the universe, and everything\? (The answer to the questions that|How is life possible, what is the meaning of|How can)
     ```
      -->
     <!-- Tripy: TEST: EXPECTED_STDOUT End -->

tripy/tests/test_examples.py

@@ -103,12 +103,7 @@ def test_examples(example, sandboxed_install_run):
             if block.has_marker("test: expected_stdout"):
                 print("Checking command output against expected output: ", end="")
                 out = statuses[-1].stdout.strip()
-                matched = False
-                expected_outs = dedent(block_text).split("====")
-                for expected in expected_outs:
-                    if re.match(expected.strip(), out):
-                        matched = True
-                        break
+                matched = re.match(dedent(block_text).strip(), out)
                 print("matched!" if matched else "did not match!")
                 print(f"==== STDOUT ====\n{out}")
                 assert matched