import streamlit as st
import pandas as pd
import numpy as np

#data = np.random.randint(1, 100, size=50)
#df = pd.DataFrame(data, columns=['random_numbers'])
df = pd.read_csv("data/my_data1.csv")
 
st.write("""
# My first app
Hello *world!*
""")
 
st.line_chart(df)