app.py

import streamlit as st
import pandas as pd

# Magic commands

st.set_page_config(page_title='Streamlit Cheat Sheet')
st.set_option('deprecation.showfileUploaderEncoding', False)

col1, col2, col3 = st.columns(3)

col1.subheader('Magic commands')
col1.code('''# Magic commands implicitly `st.write()`
\'\'\' _This_ is some __Markdown__ \'\'\'
a=3
'dataframe:', data
    ''')

# Display text

col1.subheader('Display text')
col1.code('''
st.text('Fixed width text')
st.markdown('_Markdown_') # see *
st.caption('Balloons. Hundreds of them...')
st.latex(r\'\'\' e^{i\pi} + 1 = 0 \'\'\')
st.write('Most objects') # df, err, func, keras!
st.write(['st', 'is <', 3]) # see *
st.title('My title')
st.header('My header')
st.subheader('My sub')
st.code('for i in range(8): foo()')
* optional kwarg unsafe_allow_html = True
    ''')

# Display data

col1.subheader('Display data')
col1.code('''
my_dataframe = pd.DataFrame({'column1': [1, 2, 3], 'column2': [4, 5, 6]})
data = pd.DataFrame({'column1': [1, 2, 3], 'column2': [4, 5, 6]})
st.dataframe(my_dataframe)
st.table(data.iloc[0:10])
st.json({'foo':'bar','fu':'ba'})
st.metric(label="Temp", value="273 K", delta="1.2 K")
    ''')

# Display charts

col1.subheader('Display charts')
col1.code('''
data = pd.DataFrame({'x': [1, 2, 3], 'y': [4, 5, 6]})
fig, ax = plt.subplots()
ax.plot(data['x'], data['y'])
st.line_chart(data)
st.area_chart(data)
st.bar_chart(data)
st.pyplot(fig)
st.altair_chart(data)
st.vega_lite_chart(data)
st.plotly_chart(data)
st.bokeh_chart(data)
st.pydeck_chart(data)
st.deck_gl_chart(data)
st.graphviz_chart(data)
st.map(data)
    ''')

# Display media

col1.subheader('Display media')
col1.code('''
st.image('./header.png')
st.audio(data)
st.video(data)
    ''')

# Display interactive widgets

col2.subheader('Display interactive widgets')
col2.code('''
st.button('Hit me')
st.download_button('On the dl', data)
st.checkbox('Check me out')
st.radio('Radio', [1,2,3])
st.selectbox('Select', [1,2,3])
st.multiselect('Multiselect', [1,2,3])
st.slider('Slide me', min_value=0, max_value=10)
st.select_slider('Slide to select', options=[1,'2'])
st.text_input('Enter some text')
st.number_input('Enter a number')
st.text_area('Area for textual entry')
st.date_input('Date input')
st.time_input('Time entry')
st.file_uploader('File uploader')
st.color_picker('Pick a color')
    ''')
col2.write('Use widgets\' returned values in variables:')
col2.code('''
for i in range(int(st.number_input('Num:'))):
    foo()