Update app.py

app.py

@@ -14,6 +14,16 @@ from loguru import logger
 ssl._create_default_https_context = ssl._create_unverified_context
 import nltk
 
+def upgrade_LangSegment():
+    try:
+        subprocess.check_call([os.sys.executable, "-m", "pip", "install", "LangSegment", "-i",  "https://pypi.org/simple", "--upgrade"])
+        print("升級成功")
+    except subprocess.CalledProcessError:
+        print("升級失敗")
+
+# 呼叫升級函數
+upgrade_LangSegment()
+
 # 檢查是否已下載資源，若未下載則進行下載
 nltk_data_path = os.path.expanduser('~/nltk_data')
 if not os.path.exists(os.path.join(nltk_data_path, 'corpora/cmudict.zip')):