初始化项目，由ModelHub XC社区提供模型

Model: chatpbc1/chatpbc-v33
Source: Original Platform

chatpbc_file_processor.py

@@ -0,0 +1,30 @@
+import os
+
+def process_file(file_path):
+    """
+    Processes uploaded business documents to extract text for analysis.
+    """
+    _, extension = os.path.splitext(file_path)
+    extension = extension.lower()
+    
+    try:
+        if extension == '.txt':
+            with open(file_path, 'r', encoding='utf-8') as f:
+                return f.read()
+        elif extension == '.md':
+            with open(file_path, 'r', encoding='utf-8') as f:
+                return f.read()
+        else:
+            return f"Unsupported file type: {extension}. Currently only .txt and .md are supported for direct extraction."
+    except Exception as e:
+        return f"Error processing file: {str(e)}"
+
+if __name__ == "__main__":
+    # Test with a dummy file
+    test_file = "test_doc.txt"
+    with open(test_file, "w") as f:
+        f.write("This is a sample business document for ChatPBC analysis.")
+    
+    content = process_file(test_file)
+    print(f"Processed file content: {content}")
+    os.remove(test_file)