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import streamlit as st
import numpy as np
import matplotlib.pyplot as plt
import pandas as pd
st.markdown("# Streamlit示例")
st.markdown("""
- 这是
- 一个
- 无序列表
""")
# 展示pandas数据框
st.dataframe(pd.DataFrame([[1, 2], [3, 4]], columns=["a", "b"]))
# 展示matplotlib绘图
arr = np.random.normal(1, 1, size=100)
plt.hist(arr, bins=20)
plt.title("matplotlib plot")
st.pyplot()
# 加入交互控件,如输入框
number = st.number_input("Insert a number", 123)
st.write("输入的数字是:", number)