CURRENT_INDEX

app.py

@@ -50,6 +50,7 @@ from urllib.parse import urlparse, parse_qs
 
 OUTPUT_PATH = 'videos'
 TRANSCRIPTS = []
+CURRENT_INDEX = 0
 
 OPEN_AI_KEY = os.getenv("OPEN_AI_KEY")
 client = OpenAI(api_key=OPEN_AI_KEY)
@@ -479,14 +480,15 @@ def respond(user_message, df_string_output, chat_history):
     return "", chat_history
 
 def update_slide(direction):
-    current_index += direction
-    if current_index < 0:
-        current_index = 0  # 防止索引小于0
-    elif current_index >= len(TRANSCRIPTS):
-        current_index = len(TRANSCRIPTS) - 1  # 防止索引超出范围
+    global CURRENT_INDEX
+    CURRENT_INDEX += direction
+    if CURRENT_INDEX < 0:
+        CURRENT_INDEX = 0  # 防止索引小于0
+    elif CURRENT_INDEX >= len(TRANSCRIPTS):
+        CURRENT_INDEX = len(TRANSCRIPTS) - 1  # 防止索引超出范围
     
     # 获取当前条目的文本和截图 URL
-    current_transcript = TRANSCRIPTS[current_index]
+    current_transcript = TRANSCRIPTS[CURRENT_INDEX]
     return current_transcript["screenshot_url"], current_transcript["text"]
 
 def prev_slide():
@@ -496,7 +498,7 @@ def prev_slide():
 def next_slide():
     return update_slide(1)
 
-current_index = 0
+
 
 with gr.Blocks() as demo:
     with gr.Row():