fix print bug

.gitignore

@@ -5,4 +5,9 @@
 *.avi
 .ipynb_checkpoints
 __pycache__
-utils/__pycache__
+/utils/__pycache__
+
+setup.py
+/build
+/dist
+/opencv_webcam_script.egg-info

opencv_webcam.py

@@ -71,7 +71,7 @@ def webcam_opencv(device_index=0, quit_key="q", pause_key="p", is_autoSaveFrame=
 
     if success:  # 连接设备成功
         print(f'摄像头连接成功！')
-
+        frame_savePath = ""  # 保存路径
         if is_autoSaveFrame or is_handSaveFrame:
             # 帧保存路径管理
             frame_savePath = increment_path(
@@ -105,7 +105,8 @@ def webcam_opencv(device_index=0, quit_key="q", pause_key="p", is_autoSaveFrame=
                 print(f'已暂停！按任意键继续。。。')
                 cv2.waitKey(0)  # 暂停，按任意键继续
 
-        print(f'共计{frame_num}帧，已保存在：{frame_savePath}')
+        if (frame_savePath != ""):
+            print(f'共计{frame_num}帧，已保存在：{frame_savePath}')
         # 释放缓存资源
         cap.release()
         cv2.destroyAllWindows()