Remove unicode for windows

Signed-off-by: James Sturtevant <jsturtevant@gmail.com>

Author: jsturtevant

src/sdk/python/core/examples/benchmark.py

@@ -202,21 +202,21 @@ def main():
         r = run_suite("Wasm + Python", backend="wasm", module="python_guest.path", lang="python")
         all_results["Wasm + Python"] = r
     except Exception as e:
-        print(f"  ⚠️  Skipped: {e}")
+        print(f"  [warn]  Skipped: {e}")
 
     # JavaScript in Wasm
     try:
         r = run_suite("Wasm + JavaScript", backend="wasm", module="javascript_guest.path", lang="javascript")
         all_results["Wasm + JavaScript"] = r
     except Exception as e:
-        print(f"  ⚠️  Skipped: {e}")
+        print(f"  [warn]  Skipped: {e}")
 
     # HyperlightJS
     try:
         r = run_suite("HyperlightJS", backend="hyperlight-js", lang="javascript")
         all_results["HyperlightJS"] = r
     except Exception as e:
-        print(f"  ⚠️  Skipped: {e}")
+        print(f"  [warn]  Skipped: {e}")
 
     # ── Summary table (averages) ─────────────────────────────────
     if all_results:

src/sdk/python/core/examples/javascript_basics.py

@@ -16,7 +16,7 @@ def timed_run(sandbox, code, label="run"):
     start = time.perf_counter()
     result = sandbox.run(code)
     elapsed_ms = (time.perf_counter() - start) * 1000
-    print(f"⏱️  {label}: {elapsed_ms:.1f}ms")
+    print(f"[timer]  {label}: {elapsed_ms:.1f}ms")
     return result
 
 
@@ -28,7 +28,7 @@ def timed_run(sandbox, code, label="run"):
         "This example requires the HyperlightJS backend. "
         "Install hyperlight-sandbox[hyperlight_js] or run `just python-build`."
     ) from exc
-print(f"⏱️  Sandbox created (lazy): {(time.perf_counter() - t0) * 1000:.1f}ms")
+print(f"[timer]  Sandbox created (lazy): {(time.perf_counter() - t0) * 1000:.1f}ms")
 
 sandbox.register_tool("add", lambda a=0, b=0: a + b)
 sandbox.register_tool("multiply", lambda a=0, b=0: a * b)
@@ -128,4 +128,4 @@ def timed_run(sandbox, code, label="run"):
 assert "26" in lines[1], f"Expected 26, got: {lines[1]}"
 assert "gpt-4" in lines[2], f"Expected gpt-4, got: {lines[2]}"
 
-print("\n✅ JavaScript basics example passed!")
+print("\n[ok] JavaScript basics example passed!")

src/sdk/python/core/examples/javascript_filesystem_demo.py

@@ -117,4 +117,4 @@ def separator(label: str) -> None:
     assert f.read() == "do not modify"
 print("OK: guest cannot write to input")
 
-print("\n✅ All JS filesystem tests passed!")
+print("\n[ok] All JS filesystem tests passed!")

src/sdk/python/core/examples/javascript_network_demo.py

@@ -78,5 +78,5 @@
 assert "POST blocked" in result.stdout, "test 3: expected POST to be blocked"
 
 print("═" * 60)
-print("✅ All tests passed!")
+print("[ok] All tests passed!")
 print("═" * 60)

src/sdk/python/core/examples/jswasm_basics.py

@@ -16,7 +16,7 @@ def timed_run(sandbox, code, label="run"):
     start = time.perf_counter()
     result = sandbox.run(code)
     elapsed_ms = (time.perf_counter() - start) * 1000
-    print(f"⏱️  {label}: {elapsed_ms:.1f}ms")
+    print(f"[timer]  {label}: {elapsed_ms:.1f}ms")
     return result
 
 
@@ -28,7 +28,7 @@ def timed_run(sandbox, code, label="run"):
         "This example requires the Wasm backend and packaged JavaScript guest package. "
         "Install hyperlight-sandbox[wasm,javascript_guest] or run `just python-build`."
     ) from exc
-print(f"⏱️  Sandbox created (lazy): {(time.perf_counter() - t0) * 1000:.1f}ms")
+print(f"[timer]  Sandbox created (lazy): {(time.perf_counter() - t0) * 1000:.1f}ms")
 
 sandbox.register_tool("add", lambda a=0, b=0: a + b)
 sandbox.register_tool("multiply", lambda a=0, b=0: a * b)
@@ -137,4 +137,4 @@ def timed_run(sandbox, code, label="run"):
 assert "26" in lines[1], f"Expected 26, got: {lines[1]}"
 assert "gpt-4" in lines[2], f"Expected gpt-4, got: {lines[2]}"
 
-print("\n✅ All tests passed!")
+print("\n[ok] All tests passed!")

src/sdk/python/core/examples/jswasm_filesystem_demo.py

@@ -117,4 +117,4 @@ def separator(label: str) -> None:
     assert f.read() == "do not modify"
 print("OK: guest cannot write to input")
 
-print("\n✅ All JS Wasm filesystem tests passed!")
+print("\n[ok] All JS Wasm filesystem tests passed!")

src/sdk/python/core/examples/jswasm_network_demo.py

@@ -73,5 +73,5 @@
 assert "POST blocked" in result.stdout, "test 3: expected POST to be blocked"
 
 print("═" * 60)
-print("✅ All tests passed!")
+print("[ok] All tests passed!")
 print("═" * 60)

src/sdk/python/core/examples/python_basics.py

@@ -18,7 +18,7 @@ def timed_run(sandbox, code, label="run"):
     start = time.perf_counter()
     result = sandbox.run(code)
     elapsed_ms = (time.perf_counter() - start) * 1000
-    print(f"⏱️  {label}: {elapsed_ms:.1f}ms")
+    print(f"[timer]  {label}: {elapsed_ms:.1f}ms")
     return result
 
 
@@ -31,7 +31,7 @@ def timed_run(sandbox, code, label="run"):
         "This example requires the Wasm backend and packaged Python guest package. "
         "Install hyperlight-sandbox[wasm,python_guest] or run `just python-build`."
     ) from exc
-print(f"⏱️  Sandbox created (lazy): {(time.perf_counter() - t0) * 1000:.1f}ms")
+print(f"[timer]  Sandbox created (lazy): {(time.perf_counter() - t0) * 1000:.1f}ms")
 
 # Register host tools before first run()
 sandbox.register_tool("add", lambda a=0, b=0: a + b)
@@ -89,14 +89,14 @@ async def async_multiply(a: float, b: float):
 print("\n--- Test 4: Snapshot/restore ---")
 t0 = time.perf_counter()
 snap = sandbox.snapshot()
-print(f"⏱️  snapshot: {(time.perf_counter() - t0) * 1000:.1f}ms")
+print(f"[timer]  snapshot: {(time.perf_counter() - t0) * 1000:.1f}ms")
 
 result1 = timed_run(sandbox, 'x = 42; print(f"x = {x}")', "pre-restore run")
 print(f"Before restore: {result1.stdout!r}")
 
 t0 = time.perf_counter()
 sandbox.restore(snap)
-print(f"⏱️  restore: {(time.perf_counter() - t0) * 1000:.1f}ms")
+print(f"[timer]  restore: {(time.perf_counter() - t0) * 1000:.1f}ms")
 
 result2 = timed_run(
     sandbox,
@@ -156,4 +156,4 @@ async def async_multiply(a: float, b: float):
 assert "26" in lines[1], f"Expected 26, got: {lines[1]}"
 assert "gpt-4" in lines[2], f"Expected gpt-4 in greeting, got: {lines[2]}"
 
-print("\n✅ All tests passed!")
+print("\n[ok] All tests passed!")

src/sdk/python/core/examples/python_filesystem_demo.py

@@ -142,4 +142,4 @@ def separator(label: str) -> None:
     assert f.read() == "do not modify"
 print("OK: guest cannot write to input")
 
-print("\n✅ All filesystem tests passed!")
+print("\n[ok] All filesystem tests passed!")

src/sdk/python/core/examples/python_network_demo.py

@@ -70,5 +70,5 @@
 assert "POST blocked" in result.stdout, "test 3: expected POST to be blocked"
 
 print("═" * 60)
-print("✅ All tests passed!")
+print("[ok] All tests passed!")
 print("═" * 60)