adding requirements file and dependencies

app.py

@@ -1,6 +1,15 @@
 import streamlit as st
 import base64
 from predictor import predict
+import torch
+import numpy as np
+import matplotlib.pyplot as plt
+import torchvision.models as models
+import os
+from PIL import Image
+from IPython.display import display
+from torchvision import datasets, transforms
+from torch.utils.data import DataLoader, Subset
 
 def add_bg_from_local(image_file):
     with open(image_file, "rb") as image_file:

requirements.txt

@@ -0,0 +1,4 @@
+torch>=1.7.0
+torchvision>=0.8.1
+matplotlib>=3.2.2
+numpy>=1.18.5