streamlit_demo.py

"""Streamlit 101.

Docs:
- https://docs.streamlit.io/library/get-started
- https://docs.streamlit.io/library/api-reference/session-state
- https://discuss.streamlit.io/t/new-component-streamlit-chat-a-new-way-to-create-chatbots/20412

Examples:
    $ streamlit hello
    $ streamlit run chatefficient/streamlit_demo.py

Visit https://YOUR-CUSTOM-URL.sagemaker.aws/proxy/{YOUR-PROXY-HERE}/
e.g.  https://obt-workshop.notebook.eu-west-2.sagemaker.aws/proxy/8501/
"""


import pandas as pd
import streamlit as st

df = pd.DataFrame({"first column": [1, 2, 3, 4], "second column": [10, 20, 30, 40]})


# ######### Part 1: st.write() #########
# st.write(df)

######### Part 2: Magic Commands #########
# df


######### Part 3: Plotting Charts #########
# import numpy as np
# chart_data = pd.DataFrame(np.random.randn(20, 3), columns=["a", "b", "c"])
# st.line_chart(chart_data)


######### Part 4: Maps #########
# old_street = [51.525, -0.088]
# map_data = pd.DataFrame(
#     np.random.randn(50, 2) / [150, 150] + old_street,
#     columns=["lat", "lon"]
#     )
# st.map(map_data)


######### Part 5: Widgets #########
# x = st.slider("x")  # 👈 this is a widget
# st.write(x, "squared is", x * x)

# df = pd.DataFrame({"first column": [1, 2, 3, 4], "second column": [10, 20, 30, 40]})
# option = st.selectbox("Which number do you like best?", df["first column"])
# st.write("You selected: ", option)


######### Part 6: Sidebar #########
# # Add a selectbox to the sidebar:
# add_selectbox = st.sidebar.selectbox(
#     "How would you like to be contacted?",
#     ("Email", "Home phone", "Mobile phone"),
# )

# # Add a slider to the sidebar:
# add_slider = st.sidebar.slider("Select a range of values", 0.0, 100.0, (25.0, 75.0))


######### Part 7: Session State #########
# # Initialization
# if "name" not in st.session_state:
#     st.session_state["name"] = "DEFAULT NAME"

# st.sidebar.text_input("Your name", key="name")

# # You can access the value at any point with:
# st.session_state.name


######### Part 8: Streamlit Chat #########

st.chat_message("ai").write("Hello human 👋")

st.chat_message("human").write("Hey there bot!")  # user input

st.chat_message("ai").write("I hope your talk is going OK?")

st.chat_message("human").write("Me too!")