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actually let's not brick code on git pull. change error to warning

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This commit is contained in:
Andrej Karpathy
2025-10-21 15:13:25 +00:00
parent fe5aed940b
commit 03cddd9878
1 changed files with 20 additions and 22 deletions
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8
tasks/customjson.py
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@@ -23,26 +23,24 @@ class CustomJSON(Task):
if not os.path.exists(filepath):
# Helpful error message due to recent change. Will be removed in the future.
print("-" * 80)
print(f"Error: File {filepath} does not exist")
print(f"Warning: File {filepath} does not exist")
print("HINT (Oct 21 2025)")
print("If you recently did a git pull and suddely see this, it might be due to the new addition of identity conversations")
print("See this discussion for more details: https://github.com/karpathy/nanochat/discussions/139")
print("Quick fix: run the following command to download the file:")
print("Quick fix: simply run the following command to download the file and you're done:")
print(f"curl -L -o {filepath} https://karpathy-public.s3.us-west-2.amazonaws.com/identity_conversations.jsonl")
print("-" * 80)
raise FileNotFoundError(f"File {filepath} does not exist")
else:
with open(filepath, 'r') as f:
for line in f:
line = line.strip()
if not line: # skip empty lines
continue
messages = json.loads(line)
# Validate the conversation structure
assert isinstance(messages, list), f"Expected list of messages, got {type(messages)}"
assert len(messages) >= 2, f"Conversation must have at least 2 messages, got {len(messages)}"
# Validate message structure and alternating roles
for i, message in enumerate(messages):
assert "role" in message, f"Message {i} missing 'role' field"