config parsing update and simplified requirements

qa_engine/config.py

@@ -8,7 +8,7 @@ from qa_engine import logger
 def get_env(env_name: str, default: Any = None, warn: bool = True) -> str:
     env = os.getenv(env_name)
     if not env:
-        if default:
+        if default is not None:
             if warn:
                 logger.warning(
                     f'Environment variable {env_name} not found.' \

requirements.txt

@@ -5,7 +5,9 @@ accelerate
 einops
 huggingface_hub
 gradio
+numpy
 wandb
+tqdm
 beautifulsoup4==4.12.0
 discord.py==2.2.2
 evaluate==0.4.0
@@ -14,7 +16,6 @@ langchain==0.0.154
 nltk==3.8.1
 nbconvert==7.6.0
 nbformat==5.9.0
-numpy==1.24.2
 markdown==3.4.4
 pandas==1.5.3
 python-dotenv==1.0.0
@@ -23,6 +24,5 @@ scikit_learn==1.2.2
 sentence-transformers==2.2.2
 InstructorEmbedding==1.0.0
 faiss_cpu==1.7.3
-tqdm==4.64.1
 uvicorn==0.22.0
 pytest==7.3.1