move client to main

evaluate.py

@@ -19,6 +19,7 @@
 from argparse import ArgumentParser
 from collections import defaultdict
 from dataclasses import asdict, dataclass
+from dotenv import load_dotenv
 from enum import Enum
 from pathlib import Path
 from typing import List, Optional
@@ -28,7 +29,7 @@
 import tqdm
 
 _REPO_DIR = Path(__file__).parent
-client = Reka()
+CLIENT = None
 
 
 def _parse_args():
@@ -311,6 +312,9 @@ def _summarise_metrics(examples: List[Example]) -> None:
 
 if __name__ == "__main__":
     args = _parse_args()
+
+    load_dotenv()
+    CLIENT = Reka(api_key=os.environ["REKA_API_KEY"])
     if args.output.exists():
         print(
             f"❗️ Warning: --output {args.output} already exists. Will overwrite.",