Enabled eprint() throughout code.

Enabled both CUDA and CPU modes.

tcd.py

@@ -13,6 +13,17 @@ tcd_record = re.compile("R(\d{8}-\d{6}).WAV$", re.IGNORECASE)
 CACHE_PATH = os.path.join(os.path.expanduser("~"), ".cache", "tcd")
 CACHE_FILE = os.path.join(CACHE_PATH, "lastfile")
 
+# https://stackoverflow.com/questions/5574702/how-do-i-print-to-stderr-in-python
+def maybe_eprint(*args, **kwargs):
+    print(*args, file=sys.stderr, **kwargs)
+
+
+def maybe_not_eprint(*args, **kwargs):
+    pass
+
+
+eprint = maybe_not_eprint
+
 
 def converttcdfilename(filename):
     g = tcd_record.search(filename)
@@ -28,7 +39,11 @@ def converttcdfilename(filename):
 
 
 def transcribe(filename: str):
-    model = whisper.load_model("small")  # .cuda()
+    model = whisper.load_model("small")
+    try:
+        model = whisper.load_model("small").cuda()
+    except:
+        eprint("Initializing CUDA failed. Falling back to CPU mode.")
     result = model.transcribe(filename, language="en", temperature=0.0)
     assert result["language"] == "en"
     return result["text"].strip()
@@ -58,19 +73,8 @@ def writelast(filename: str):
         lf.write("\n")
 
 
-# https://stackoverflow.com/questions/5574702/how-do-i-print-to-stderr-in-python
-def maybe_eprint(*args, **kwargs):
-    print(*args, file=sys.stderr, **kwargs)
-
-
-def maybe_not_eprint(*args, **kwargs):
-    pass
-
-
-eprint = maybe_not_eprint
-
-
 def main():
+    global eprint
     parser = argparse.ArgumentParser(
         description="Process Elf's Thought Capture Device"
     )