Adding Streamlit tutorial/course video source and examples files

Also added a few more links to streamlit.io
yml-blog · Dec 9, 2019 · c2df146 · c2df146
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diff --git a/Programming-in-Python.md b/Programming-in-Python.md
@@ -98,9 +98,9 @@ See **Python: Best practices** and **Python: Testing** under [Courses](./courses
 
 ## Frameworks
 
-- [streamlit.io](https://streamlit.io/) - the fastest way to build custom ML tools
+- [streamlit.io](https://streamlit.io/) - the fastest way to build custom ML tools | [Docs](https://streamlit.io/docs) | [GitHub](https://github.com/streamlit/streamlit) | [Blog](https://towardsdatascience.com/coding-ml-tools-like-you-code-ml-models-ddba3357eace) | [Community](https://discuss.streamlit.io/)
   - Crash courses
-    - [Getting started](https://youtu.be/_9WiB2PDO7k)
+    - [Getting started](https://youtu.be/_9WiB2PDO7k) | [source files](examples/python/frameworks/streamlit/)
     - [Creating an ML Explorer](https://youtu.be/_9WiB2PDO7k)
     - [Deploying to Heroku](https://www.youtube.com/watch?v=skpiLtEN3yk)
   - [Discussion forum](https://discuss.streamlit.io)

diff --git a/examples/python/frameworks/streamlit/README.md b/examples/python/frameworks/streamlit/README.md
@@ -0,0 +1,5 @@
+# Streamlit: Getting started crash course
+
+**Getting started crash course Video:** https://youtu.be/_9WiB2PDO7k
+
+The code snippets and example files in this folder are a result of the above video course, use them while watching the video.
diff --git a/examples/python/frameworks/streamlit/app.py b/examples/python/frameworks/streamlit/app.py
@@ -0,0 +1,140 @@
+import streamlit as st
+
+# Text / Title
+st.title("Streamlt Tutorial")
+
+# Header/Subheader
+st.header("This is a header")
+st.subheader("This is a subheader")
+
+# Text
+st.text("Hello streamlit")
+
+# Markdown
+st.markdown("### This is a Markdown")
+
+# Error/Colourful text
+st.success("Successful!")
+st.info("Information!")
+st.warning("This is a warning!")
+st.error("This is am error message!")
+
+st.exception("NameError('name \"three\" not defined')")
+
+# Get Help for any function in Python
+st.help(range)
+
+# Writing text/Super Functions
+st.write("Text with write")
+st.write(range(10))
+
+# Images
+from PIL import Image
+img = Image.open("example.jpg")
+st.image(img, width=300,caption="Simple Image")
+
+# Videos
+# Download an mp4 video in this folder and call it example.mp4
+# vid_file = open("example.mp4", "rb").read()
+# st.video(vid_file, format="video/mp4")
+
+# Audio
+audio_file = open("example.mp3", "rb").read()
+st.audio(audio_file, format="audio/mp3")
+
+
+# Widget
+
+## Checkbox
+if st.checkbox("Show/Hide"):
+	st.text("Showing or Hiding Widget")
+
+## Radio
+status = st.radio("What is your status", ("Active", "Inactive"))
+
+if status == 'Active':
+	st.success("You are active")
+else:
+	st.success("Inactive, Activate")
+
+# SelectBox
+occupation = st.selectbox("Your occupation", ["Programmer", "Developer"])
+st.write("You have selected this option", occupation)
+
+# MultiSelect
+location = st.multiselect("Where do you work?", ("London", "New York", "Paris", "Keiv", "Nepal"))
+st.write("You selected", len(location), "locations")
+
+# Slider
+level = st.slider("What is your level?", 1, 5, 3)
+
+# Buttons
+if st.button("About"):
+	st.text("Streamlit is cool")
+
+# Text Input
+firstname = st.text_input("Enter your name:", "Type here...")
+if st.button("Submit"):
+	result = firstname.title()
+	st.success(result)
+
+# Text Area
+message = st.text_area("Enter your message:", "Type here...")
+if st.button("Submit", key="unique"):
+	result = message.title()
+	st.success(result)
+
+# Date Input
+import datetime
+today = st.date_input("Today is", datetime.datetime.now())
+
+# Time 
+the_time = st.time_input("Time is", datetime.time())
+
+# Display JSON
+st.text("Display JSON")
+st.json({'a':2, 'b':5})
+
+# Display raw code
+st.text("Display raw code")
+st.code("import numpy as np")
+
+# Display raw code
+with st.echo():
+	# this will also show as a comment
+	import pandas as pd
+	df = pd.DataFrame()
+
+
+# Progress Bar
+import time
+my_bar = st.progress(0)
+for p in range(10):
+	my_bar.progress(p + 1)
+
+# Spinner
+with st.spinner("Waiting..."):
+	time.sleep(1)
+st.success("Finished")
+
+# Balloons 
+st.balloons()
+
+# Sidebars
+st.sidebar.header("About")
+st.sidebar.text("This is streamlit tutorial")
+
+# Functions
+@st.cache
+def run_multiple():
+	return range(100)
+st.write(run_multiple())
+
+# Plot
+st.pyplot()
+
+# DataFrames
+st.dataframe(df)
+
+# Tables
+st.table(df)
diff --git a/examples/python/frameworks/streamlit/example.jpg b/examples/python/frameworks/streamlit/example.jpg
diff --git a/examples/python/frameworks/streamlit/example.mp3 b/examples/python/frameworks/streamlit/example.mp3