Update app.py

app.py

@@ -12,7 +12,7 @@ os.system("python -m pip install typer==0.4.1")
 os.system("python -m pip install pydantic==1.9.2")
 os.system("python -m pip install matplotlib==3.4.3")
 os.system("python -m pip install Flask")
-os.ststem("python -m pip install sty==1.0.4")
+os.system("python -m pip install sty==1.0.4")
 
 from flask import Flask, render_template, request, send_file, after_this_request
 import hashlib