Update app.py

app.py

@@ -2,10 +2,10 @@ import gradio as gr
 import pandas as pd
 import numpy as np
 
-!pip install langdetect
+pip install langdetect
 from langdetect import detect
 
-! pip install vaderSentiment
+pip install vaderSentiment
 from vaderSentiment.vaderSentiment import SentimentIntensityAnalyzer
 
 from sklearn.model_selection import train_test_split