## spark-config-generator.py This script generates a random SPARK configuration based on 107 SPARK parameters using the opentuner library. When running the script, you might get the following error: ```bash TypeError: Unicode-objects must be encoded before hashing ``` To fix this, first locate the installation path of opentuner package: ```bash python3 -c "import opentuner; print(opentuner.__file__)" ``` Then edit the following line in file `search/manipulator.py` ```diff @@ 858c858 @@ - return hashlib.sha256(repr(self.get_value(config)).encode('utf-8')).hexdigest().encode('utf-8') + return hashlib.sha256(repr(self.get_value(config)).encode('utf-8')).hexdigest().encode('utf-8') ```