Update app.py

app.py

@@ -12,6 +12,9 @@ from sklearn.metrics.pairwise import cosine_similarity
 logging.basicConfig(level=logging.DEBUG)
 os.environ["OPENAI_API_KEY"] = os.environ["gptkey"]
 
+client = OpenAI(
+  api_key=os.environ['OPENAI_API_KEY'],  # this is also the default, it can be omitted
+)
 # 函数：解析PDF文件
 def extract_text_from_pdf(file_path):
     text = pdfminer.high_level.extract_text(file_path)