Update app.py

app.py

@@ -4,10 +4,10 @@ import numpy as np
 from scipy.integrate import odeint
 import matplotlib.pyplot as plt
 
-!pip install -r requirements.txt
+pip install -r requirements.txt
 
 #dowload file
-!curl https://raw.githubusercontent.com/owid/monkeypox/main/owid-monkeypox-data.csv --output myfile.csv
+curl https://raw.githubusercontent.com/owid/monkeypox/main/owid-monkeypox-data.csv --output myfile.csv
 
 #read files
 data = pd.read_csv('myfile.csv')