The best response is to notify Bitdefender so they can fix their signatures.

Python is commonly used in malware, and so some parts of it are often misidentified as unique to some detected virus. By reporting the name of the virus and providing the actual file to Bitdefender, they can fix their signatures and provide an update.

Most AV companies provide a specific email address for false positives. Feel free to email them, or provide enough information here (including their email address) and someone else can forward it.