Update pdf_scraper_graph.py

Author: VinciGit00

scrapegraphai/graphs/pdf_scraper_graph.py

@@ -119,4 +119,4 @@ def run(self) -> str:
         inputs = {"user_prompt": self.prompt, self.input_key: self.source}
         self.final_state, self.execution_info = self.graph.execute(inputs)
 
-        return self.final_state.get("answer", "No answer found.")
+        return self.final_state.get("answer", "No answer found.")[0]