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app.py
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app.py
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#!/usr/bin/env python
# coding: utf-8
# ####  **Run streamlit code exists in the jupyter notebook** 
# ---
#
# - 1) Write Streamlit code in jupyter Notebook.
# - 2) Run the below commands in the command prompt,
# - jupyter nbconvert --to script Streamlit_Jupyter.ipynb # convert jupyter notebook to script
# - streamlit run app.py
# In[ ]:
# Import all the packages
import streamlit as st
import urllib.request
from PIL import Image
import time
import pandas as pd
import numpy as np
import matplotlib.pyplot as plt
# In[ ]:
def videoUserDefined(src: str, width="100%", height=315):
"""An extension of the video widget
Arguments:
src {str} -- url of the video Eg:- https://www.youtube.com/embed/B2iAodr0fOo
Keyword Arguments:
width {str} -- video width(By default: {"100%"})
height {int} -- video height (By default: {315})
"""
st.write(
f'<iframe width="{width}" height="{height}" src="{src}" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>',
unsafe_allow_html=True,
)
# In[ ]:
# @cache
@st.cache
def load_data():
df = pd.read_csv("https://github.com/SurendraRedd/StreamlitProjects/raw/master/lang.csv")
return df
# In[ ]:
def main():
# Test/Title
st.title('StreamLit Concepts')
# Header/Subheader
st.header("To Create Header")
st.subheader("To Create subheader")
st.subheader("Do you want to build the GUI using web app")
st.code('pip install streamlit')
#text
st.text("hello Streamlit")
html_temp = """
<div style="background-color:tomato;padding:10px">
<h2 style="color:white;text-align:center;">Streamlit ML App </h2>
</div>
"""
st.markdown(html_temp,unsafe_allow_html=True)
st.markdown('<i class="material-icons">{}</i>'.format("people"), unsafe_allow_html=True)
st.latex(r''' e^{i\pi} + 1 = 0 ''')
st.latex(r'''
... a + ar + a r^2 + a r^3 + \cdots + a r^{n-1} =
... \sum_{k=0}^{n-1} ar^k =
... a \left(\frac{1-r^{n}}{1-r}\right)
... ''')
st.write(['st', 'is <', 3])
st.write("✔️ Time up!")
st.code('s="Happy" for i in range(0,10): print(s)')
df1 = pd.DataFrame(
np.random.randn(50, 5),
columns=('col %d' % i for i in range(5)))
my_table = st.table(df1)
df = st.cache(pd.read_csv)("https://github.com/SurendraRedd/StreamlitProjects/raw/master/lang.csv")
is_check = st.checkbox("Display Data")
if is_check:
st.write(df)
st.write('Dataframe example')
st.dataframe(df1)
#Markdown
st.markdown("### This is a Markdown")
st.markdown("### 🎲 Demo on streamlit")
st.markdown("Streamlit python package is used to develop applications"
"with out knowing much web application concepts.")
st.markdown("**♟ Examples ♟**")
st.markdown("* Happly learning!.")
#Will be used for displaying the Error Messages in a colourful format
st.success("Successful")
st.info("Information!")
st.warning('this is a warning')
st.error("this is an error Danger")
data = {'1':"True",'2':"True",'3':"False"}
st.json(data)
# Exception handling
st.exception("IndexError('list out of index')")
place_holder = st.empty()
place_holder.text('Replaced!')
#help of the function
st.help(range)
st.write("Text with write")
st.write(range(10))
st.line_chart({"data": [1, 5, 2, 6, 2, 1]})
st.area_chart({"data": [1, 5, 2, 6, 2, 1]})
st.bar_chart({"data": [1, 5, 2, 6, 2, 1]})
arr = np.random.normal(1, 1, size=100)
fig, ax = plt.subplots()
ax.hist(arr, bins=20)
st.pyplot(fig)
'''
# Markdown magic
This is some _**text**_.
'''
df = pd.DataFrame({'col1': [1,2,3]})
df # <-- Draw the dataframe
x = 10
'x', x # <-- Draw the string 'x' and then the value of x
# Select box
exp = st.selectbox("Select your experience: ", np.arange(1, 40, 1))
# Slider
exp = st.slider("Select your experience: ", min_value=1,
max_value=40, value=1, step=1)
# Multiselect
movies = st.multiselect("Select Balayya Favourite movies?",
["SamaraSimhaReddy", "Simha",
"NarasimhaNaidu", "Legend"])
# Will only run once if already cached
df = load_data()
st.write(df)
st.button('Click')
st.checkbox('Check the checkbox')
st.radio('Radio Button',[1,2,3])
st.selectbox('Select', [1,2,3])
st.multiselect('Multiselect', [1,2,3])
st.slider('slide',min_value=0, max_value=10)
st.text_input('Enter Username')
st.number_input('Enter a Number')
st.text_area('Enter Text Here!')
st.date_input('Date Input')
st.time_input('Time entry')
st.file_uploader('File Uploader')
st.beta_color_picker('Select color')
st.echo()
with st.echo():
text = 's="Happy Learning!" for i in range(0,10): print(s)'
st.write(text)
#Image opening
#img = Image.open("download.jfif") #open the image stored in specified location
img = Image.open(urllib.request.urlopen("https://github.com/SurendraRedd/ChallengeDeploy/raw/main/singlefile/Solution.png")) # Opens the image from the url
#response = requests.get("https://github.com/SurendraRedd/Techgig/blob/main/images/Solution.png")
#img = Image.open(BytesIO(response.content))
#img = Image.open(urllib.request.urlopen("https://github.com/SurendraRedd/Techgig/blob/main/images/Solution.png"))
st.image(img, width=300, caption="Simple Image")
# Video playing
vid_file = open("sample-mp4-file.mp4","rb").read() #play the video stored in specified location
st.video(vid_file)
#videoUserDefined("https://www.youtube.com/embed/B2iAodr0fOo")
#widgets
if st.checkbox("Show/hide"):
st.text("Showing or Hiding Widget")
# Radio
status = st.radio("What is your status",("Married","Single"))
if status == 'Married':
st.success("You are Married")
# Add a selectbox to the sidebar:
add_selectbox = st.sidebar.selectbox(
'Navigation',
('Home', 'About', 'Help')
)
if add_selectbox == 'About':
st.write('You have selected about page')
elif add_selectbox == 'Home':
st.write('you have selected Home page')
else:
st.write('you have selected help page')
# Sample Progress bar
my_bar = st.progress(0)
for percent_complete in range(100):
time.sleep(0.1)
my_bar.progress(percent_complete + 1)
with st.spinner('Wait for it...'):
time.sleep(5)
st.success('Done!')
st.balloons()
st.write('Happy Stream Lite App Learning')
# In[ ]:
main()