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streamlit_app.py
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import streamlit as st
import time
import pandas as pd
import numpy as np
from PIL import Image
import requests
from io import BytesIO
import random
import annotated_text
from streamlit_card import card
import altair as alt
import plotly.express as px
import matplotlib.pyplot as plt
import plotly.graph_objects as go
from annotated_text import annotation
from streamlit_extras.stylable_container import stylable_container
from streamlit_extras.buy_me_a_coffee import button
st.set_page_config(layout="wide")
st.title("All about Streamlit :coffee: ")
st.markdown(
"""
<style>
.stApp {
background: linear-gradient(to right, #ffefba, #ffffff);
color: black;
}
</style>
""",
unsafe_allow_html=True
)
#tabs
listTabs = ["Streamlit Basic Functions", "Streamlit Elements", "Personality Test Project"]
tab1, tab2, tab3= st.tabs(listTabs)
with tab1:
col1, col2, col3= st.columns([4,5,4])
with col1:
st.write('Install and Import')
st.code("""$ pip install streamlit
import streamlit as st""")
st.write('Run streamlit file')
st.code("""streamlit run filename.py""")
st.write('Learn about streamlit basic functions:')
with st.expander("Text Elements"):
st.help(st.title)
st.help(st.header)
st.help(st.subheader)
st.help(st.text)
st.help(st.write)
st.help(st.markdown)
st.help(st.caption)
st.help(st.latex)
st.help(st.code)
st.help(st.echo)
with st.expander("Status Elements"):
st.help(st.success)
st.help(st.info)
st.help(st.warning)
st.help(st.error)
st.help(st.balloons)
st.help(st.snow)
st.help(st.progress)
st.help(st.toast)
st.help(st.spinner)
st.help(st.exception)
st.help(st.status)
st.help(st.divider)
with st.expander("Control Flow"):
st.help(st.stop)
with st.expander("Input Widgets"):
st.help(st.button)
st.help(st.download_button)
st.help(st.checkbox)
st.help(st.radio)
st.help(st.selectbox)
st.help(st.multiselect)
st.help(st.slider)
st.help(st.select_slider)
st.help(st.color_picker)
st.help(st.toggle)
st.help(st.camera_input)
st.help(st.image)
st.help(st.link_button)
st.help(st.text_input)
st.help(st.number_input)
st.help(st.text_area)
st.help(st.date_input)
st.help(st.time_input)
st.help(st.file_uploader)
with st.expander("Layouts and Containers"):
st.help(st.container)
st.help(st.columns)
st.help(st.expander)
st.help(st.popover)
st.help(st.tabs)
st.help(st.form)
with st.expander("Media Elements"):
st.help(st.image)
st.help(st.audio)
st.help(st.video)
with st.expander("Session Elements"):
st.help(st.session_state)
with st.expander("Data Display Elements"):
st.help(st.dataframe)
st.help(st.data_editor)
st.help(st.table)
st.help(st.json)
st.help(st.metric)
with st.expander("Charts Elements"):
st.help(st.line_chart)
st.help(st.area_chart)
st.help(st.bar_chart)
st.help(st.altair_chart)
st.help(st.pyplot)
st.help(st.plotly_chart)
st.help(st.bokeh_chart)
st.help(st.pydeck_chart)
st.help(st.map)
with st.expander("Caching"):
st.help(st.cache_data)
st.help(st.cache_resource)
with st.expander("Database Connection"):
st.help(st.cache_data)
with col2:
st.write('Streamlit Basic Functions')
st.write('Text Elements')
base_html = """
<div style='color:black; background-color: #f2c5f2; font-size: 14px; padding: 14px; border-radius: 5px; margin-top:0; align: center; text-align: center;'>
<style>
.stApp {{
background: linear-gradient(to right, #ff7e5f, #feb47b);
color: white;
}}
</style>
{}
</div>
"""
on = st.toggle("Activate features")
placeholder = st.empty()
placeholder2 = st.empty()
placeholder3 = st.empty()
placeholder4 = st.empty()
placeholder5 = st.empty()
if on:
placeholder.title("Hello Streamlit!!")
placeholder2.header('This is a header')
placeholder3.subheader('This is a subheader')
placeholder4.text('This is a text')
placeholder5.write('This is a text using st.write')
else:
st.code("""st.title("Hello Streamlit!!")
st.header('This is a header')
st.subheader('This is a subheader')
st.text('This is a text')
st.write('This is a text using st.write')""")
base_html3 = """
<div style='color:black; background-color: #f2c5f2; font-size: 14px; padding: 14px; border-radius: 5px; margin-top:0; align: center; text-align: center;'>
<style>
.stApp {{
background: linear-gradient(to right, #ff7e5f, #feb47b);
color: white;
}}
</style>
{}
</div>
"""
on3 = st.toggle("Activate features", key = 'nn2')
placeholder2 = st.empty()
placeholder22 = st.empty()
placeholder32 = st.empty()
placeholder42 = st.empty()
if on3:
placeholder2.markdown('*This* is **a** ***Markdown***')
placeholder22.caption('This is a caption')
placeholder32.latex(r'e^{i\pi} + 1 = 0')
placeholder42.code("print('Hello, Streamlit!')")
with st.echo():
st.write('Hello, Streamlit!')
else:
st.code("""st.markdown('*This* is **a** ***Markdown***')
st.caption('This is a caption')
st.latex(r'e^{i\pi} + 1 = 0')
st.code("print('Hello, Streamlit!')")
with st.echo():
st.write('Hello, Streamlit!')""")
base_html2 = """
<div style='color:black; background-color: #f2c5f2; font-size: 14px; padding: 14px; border-radius: 5px; margin-top:0; align: center; text-align: center;'>
<style>
.stApp {{
background: linear-gradient(to right, #ff7e5f, #feb47b);
color: white;
}}
</style>
{}
</div>
"""
st.write('Status Elements')
on2 = st.toggle("Activate features", key = 'nn')
placeholder2 = st.empty()
placeholder22 = st.empty()
placeholder32 = st.empty()
placeholder42 = st.empty()
if on2:
placeholder2.success("Success")
placeholder22.info('Information')
placeholder32.warning('Warning')
placeholder42.error('Error')
else:
st.code("""st.success("Success")
st.info('Information')
st.warning('Warning')
st.error('Error')""")
base_html4 = """
<div style='color:black; background-color: #f2c5f2; font-size: 14px; padding: 14px; border-radius: 5px; margin-top:0; align: center; text-align: center;'>
<style>
.stApp {{
background: linear-gradient(to right, #ff7e5f, #feb47b);
color: white;
}}
</style>
{}
</div>
"""
on4 = st.toggle("Activate features", key = 'nn3')
placeholder2 = st.empty()
placeholder22 = st.empty()
placeholder32 = st.empty()
if on4:
placeholder2.balloons()
placeholder22.snow()
bar = placeholder32.progress(50)
time.sleep(3)
bar.progress(100)
st.toast('I am here...')
with st.spinner("Loading..."):
time.sleep(6)
try:
1 / 0
except ZeroDivisionError as e:
placeholder42.exception(e)
else:
st.code("""st.balloons()
st.snow()
bar = st.progress(50)
time.sleep(3)
bar.progress(100)
st.toast('I am here...')
with st.spinner("Loading..."):
time.sleep(6)
try:
1 / 0
except ZeroDivisionError as e:
st.exception(e)""")
base_html5 = """
<div style='color:black; background-color: #f2c5f2; font-size: 14px; padding: 14px; border-radius: 5px; margin-top:0; align: center; text-align: center;'>
<style>
.stApp {{
background: linear-gradient(to right, #ff7e5f, #feb47b);
color: white;
}}
</style>
{}
</div>
"""
on15 = st.toggle("Activate features", key = '14')
if on15:
with st.status("Downloading data..."):
st.write("Searching for data...")
time.sleep(2)
st.write("Found URL.")
time.sleep(1)
st.write("Data Downloaded.")
time.sleep(1)
else:
st.code("""with st.status("Downloading data..."):
st.write("Searching for data...")
time.sleep(2)
st.write("Found URL.")
time.sleep(1)
st.write("Downloading data...")
time.sleep(1)""")
togg = st.toggle("Activate features", key = 'togg')
if togg:
st.write('This is a text above divider')
st.divider()
st.write('This is a text below divider')
else:
st.code("""st.write('This is a text above divider')
st.divider()
st.write('This is a text below divider')""")
st.write('Control Flow')
on5 = st.toggle("Activate features", key = 'nn4')
placeholder2 = st.empty()
placeholder32 = st.empty()
if on5:
placeholder2.write("This will be executed")
st.stop()
placeholder32.write("This will not be executed")
else:
st.code("""st.write("This will be executed")
st.stop()
st.write("This will not be executed")""")
base_html6 = """
<div style='color:black; background-color: #f2c5f2; font-size: 14px; padding: 14px; border-radius: 5px; margin-top:0; align: center; text-align: center;'>
<style>
.stApp {{
background: linear-gradient(to right, #ff7e5f, #feb47b);
color: white;
}}
</style>
{}
</div>
"""
st.write('Input Widgets')
on6 = st.toggle("Activate features", key = 'nn5')
placeholder2 = st.empty()
placeholder22 = st.empty()
placeholder32 = st.empty()
placeholder42 = st.empty()
placeholder52 = st.empty()
placeholder62 = st.empty()
placeholder72 = st.empty()
placeholder82 = st.empty()
placeholder92 = st.empty()
if on6:
placeholder2.button("Click me", type='primary')
placeholder22.download_button("Download", data="Hello, World!", file_name="hello.txt", type='secondary')
placeholder32.checkbox("I agree")
placeholder42.radio("Pick one", ["Option 1", "Option 2"])
placeholder52.selectbox("Pick one", ["Option A", "Option B"])
placeholder62.multiselect("Choose", ["Option 1", "Option 2", "Option 3"])
placeholder72.slider("Slide me", 0, 100)
placeholder82.select_slider("Pick one", options=["bad", "good", "excellent"])
placeholder92.color_picker("Pick a color")
st.toggle('Toggle')
picture = st.camera_input("Take a picture")
if picture:
st.image(picture)
st.link_button("Go to Google.com", "https://google.com")
else:
st.code("""st.button("Click me")
st.download_button("Download", data="Hello, World!", file_name="hello.txt")
st.checkbox("I agree")
st.radio("Pick one", ["Option 1", "Option 2"])
st.selectbox("Pick one", ["Option A", "Option B"])
st.multiselect("Choose", ["Option 1", "Option 2", "Option 3"])
st.slider("Slide me", 0, 100)
st.select_slider("Pick one", options=["bad", "good", "excellent"])
st.color_picker("Pick a color")
st.toggle('Toggle')
picture = st.camera_input("Take a picture")
if picture:
st.image(picture)
st.link_button("Go to Google.com", "https://google.com")""")
base_html7 = """
<div style='color:black; background-color: #f2c5f2; font-size: 14px; padding: 14px; border-radius: 5px; margin-top:0; align: center; text-align: center;'>
<style>
.stApp {{
background: linear-gradient(to right, #ff7e5f, #feb47b);
color: white;
}}
</style>
{}
</div>
"""
on7 = st.toggle("Activate features", key = 'nn6')
placeholder2 = st.empty()
placeholder22 = st.empty()
placeholder32 = st.empty()
placeholder42 = st.empty()
placeholder52 = st.empty()
placeholder62 = st.empty()
if on7:
placeholder2.text_input("Enter some text")
placeholder22.number_input("Enter a number", min_value=0, max_value=10)
placeholder32.text_area("Enter a description")
placeholder42.date_input("Pick a date")
placeholder52.time_input("Pick a time")
placeholder62.file_uploader("Upload a file")
else:
st.code("""st.text_input("Enter some text")
st.number_input("Enter a number", min_value=0, max_value=10)
st.text_area("Enter a description")
st.date_input("Pick a date")
st.time_input("Pick a time")
st.file_uploader("Upload a file")""")
base_html8 = """
<div style='color:black; background-color: #f2c5f2; font-size: 14px; padding: 14px; border-radius: 5px; margin-top:0; align: center; text-align: center;'>
<style>
.stApp {{
background: linear-gradient(to right, #ff7e5f, #feb47b);
color: white;
}}
</style>
{}
</div>
"""
st.write('Layout and Containers')
on8 = st.toggle("Activate features", key = 'nn7')
placeholder2 = st.empty()
placeholder22 = st.empty()
placeholder32 = st.empty()
if on8:
with placeholder2.container():
placeholder2.write("This is inside a container")
col1, col2 = placeholder22.columns(2)
col1.write("This is column 1")
col2.write("This is column 2")
with st.expander("Expand me"):
st.write("This is hidden text")
with st.popover('Popover'):
st.write("This is hidden text")
else:
st.code("""with st.container():
st.write("This is inside a container")
col1, col2 = st.columns(2)
col1.write("This is column 1")
col2.write("This is column 2")
with st.expander("Expand me"):
st.write("This is hidden text")
with st.popover('Popover'):
st.write("This is hidden text")""")
st.write('Media Elements')
on12 = st.toggle("Activate features", key = 'nn11')
if on12:
url = "https://github.com/Nargis45/Streamlit_cheat_sheet/raw/main/streamlit-logo.png"
response = requests.get(url)
image = Image.open(BytesIO(response.content))
# image = Image.open("https://github.com/Nargis45/Streamlit_cheat_sheet/blob/main/streamlit-logo.png")
st.image(image, caption="Streamlit Logo")
# st.audio("path_to_audio.mp3")
# st.video("path_to_video.mp4")
else:
st.code("""image = Image.open("path_to_image.jpg")
st.image(image, caption="Streamlit Logo")
st.audio("path_to_audio.mp3")
st.video("path_to_video.mp4")""")
with col3:
st.write('Streamlit Basic Functions')
st.write('Data Display Elements')
on9 = st.toggle("Activate features", key = 'nn8')
if on9:
df = pd.DataFrame({
'Col1': [1, 2, 3, 4],
'Col2': [10, 20, 30, 40]
})
st.dataframe(df)
st.data_editor(df, num_rows='dynamic')
st.table(df)
st.json({'key': 'value', 'key2': [1, 2, 3]})
st.metric(label="Temperature", value="70 °F", delta="1.2 °F")
else:
st.code("""df = pd.DataFrame({
'Col1': [1, 2, 3, 4],
'Col2': [10, 20, 30, 40]
})
st.dataframe(df)
st.data_editor(df, num_rows='dynamic')
st.table(df)
st.json({'key': 'value', 'key2': [1, 2, 3]})
st.metric(label="Temperature", value="70 °F", delta="1.2 °F")
""")
st.write('Charts')
on10 = st.toggle("Activate features", key = 'nn9')
if on10:
chart_data = pd.DataFrame(
np.random.randn(20, 3),
columns=['a', 'b', 'c']
)
st.line_chart(chart_data)
st.area_chart(chart_data)
st.bar_chart(chart_data)
# Altair
c = alt.Chart(chart_data).mark_circle().encode(
x='a', y='b', size='c', color='c', tooltip=['a', 'b', 'c']
)
st.altair_chart(c)
# Matplotlib
fig, ax = plt.subplots()
ax.scatter(chart_data['a'], chart_data['b'])
st.pyplot(fig)
# Plotly
fig = px.scatter(chart_data, x='a', y='b', color='c')
st.plotly_chart(fig)
# Pydeck
import pydeck as pdk
layer = pdk.Layer(
'ScatterplotLayer',
chart_data,
get_position='[a, b]',
get_radius=100,
get_color='[200, 30, 0, 160]',
)
view_state = pdk.ViewState(
latitude=0,
longitude=0,
zoom=1,
pitch=50,
)
st.pydeck_chart(pdk.Deck(layers=[layer], initial_view_state=view_state))
# Map
map_data = pd.DataFrame(
np.random.randn(1000, 2) / [50, 50] + [37.76, -122.4],
columns=['lat', 'lon']
)
st.map(map_data)
else:
st.code("""chart_data = pd.DataFrame(
np.random.randn(20, 3),
columns=['a', 'b', 'c']
)
st.line_chart(chart_data)
st.area_chart(chart_data)
st.bar_chart(chart_data)
# Altair
c = alt.Chart(chart_data).mark_circle().encode(
x='a', y='b', size='c', color='c', tooltip=['a', 'b', 'c']
)
st.altair_chart(c)
# Matplotlib
fig, ax = plt.subplots()
ax.scatter(chart_data['a'], chart_data['b'])
st.pyplot(fig)
# Plotly
fig = px.scatter(chart_data, x='a', y='b', size='c', color='c')
st.plotly_chart(fig)
# Pydeck
import pydeck as pdk
layer = pdk.Layer(
'ScatterplotLayer',
chart_data,
get_position='[a, b]',
get_radius=100,
get_color='[200, 30, 0, 160]',
)
view_state = pdk.ViewState(
latitude=0,
longitude=0,
zoom=1,
pitch=50,
)
st.pydeck_chart(pdk.Deck(layers=[layer], initial_view_state=view_state))
# Map
map_data = pd.DataFrame(
np.random.randn(1000, 2) / [50, 50] + [37.76, -122.4],
columns=['lat', 'lon']
)
st.map(map_data)""")
st.write('Caching')
on11 = st.toggle("Activate features", key = '10')
if on11:
@st.cache_data
def load_data():
time.sleep(3)
return {"data": "sample"}
data = load_data()
st.write(data)
@st.cache_resource
def expensive_computation(x):
time.sleep(3)
return x * x
result = expensive_computation(10)
st.write(result)
else:
st.code("""@st.cache_data
def load_data():
time.sleep(3)
return {"data": "sample"}
data = load_data()
st.write(data)
@st.cache_resource
def expensive_computation(x):
time.sleep(3)
return x * x
result = expensive_computation(10)
st.write(result) """)
st.write('Layout and Containers')
on14 = st.toggle("Activate features", key = '13')
if on14:
Section1, Section2, Section3 = st.tabs(["Section1", "Section2", "Section3"])
with Section1:
st.header("Section1")
with Section2:
st.header("Section2")
with Section3:
st.header("Section3")
else:
st.code("""Section1, Section2, Section3 = st.tabs(["Section1", "Section2", "Section3"])
with Section1:
st.header("Section1")
with Section2:
st.header("Section2")
with Section3:
st.header("Section3")""")
on16 = st.toggle("Activate features", key = '15')
if on16:
with st.form("my_form"):
slider_val = st.slider("Form slider")
checkbox_val = st.checkbox("Form checkbox")
submitted = st.form_submit_button("Submit")
if submitted:
st.write("slider", slider_val, "checkbox", checkbox_val)
else:
st.code("""with st.form("my_form"):
slider_val = st.slider("Form slider")
checkbox_val = st.checkbox("Form checkbox")
submitted = st.form_submit_button("Submit")
if submitted:
st.write("slider", slider_val, "checkbox", checkbox_val)""")
st.write('Session Elements')
on13 = st.toggle("Activate features", key = 'nn12')
if on13:
if 'counter' not in st.session_state:
st.session_state.counter = 0
def increment_counter():
st.session_state.counter += 1
st.write("Counter:", st.session_state.counter)
st.button("Increment", on_click=increment_counter, type='primary')
else:
st.code("""if 'counter' not in st.session_state:
st.session_state.counter = 0
def increment_counter():
st.session_state.counter += 1
st.write("Counter:", st.session_state.counter)
st.button("Increment", on_click=increment_counter)""")
st.write('Database')
st.code("""
st_conn = st.connection("sql")
conn = st.connection("my_sql_connection", type="streamlit.connections.SQLConnection")
from streamlit.connections import SQLConnection
conn = st.connection("my_sql_connection", type=SQLConnection).""")
## Designs
with tab2:
col1, col2, col3 = st.columns(3)
with col1:
x1 = st.toggle("See code", key = 'x1')
if x1:
with st.echo():
with stylable_container(
key="click",
css_styles="""
button{
background-color: #00b090;
font-weight: bold;
color: white;
}
""",
):
st.button("Click Me", key="click")
else:
with stylable_container(
key="click",
css_styles="""
button{
background-color: #00b090;
font-weight: bold;
color: white;
}
""",
):
st.button("Click Me", key="click")
x2 = st.toggle("See code", key = 'x2')
if x2:
with st.echo():
with stylable_container(
key="upload_file",
css_styles="""
button {
background-color: #daae66;
color: white;
}
div[data-testid="stFileUploader"]{
}
[data-testid='stFileUploader'] {
width: max-content;
}
[data-testid='stFileUploader'] section {
padding: 0;
float: left;
}
[data-testid='stFileUploader'] section > input + div {
display: none;
}
[data-testid='stFileUploader'] section + div {
margin-top: 10%;
}
""",
):
st.file_uploader("", type=['pdf', 'txt', 'docx'], accept_multiple_files=True)
else:
with stylable_container(
key="upload_file",
css_styles="""
button {
background-color: #daae66;
color: white;
}
div[data-testid="stFileUploader"]{
}
[data-testid='stFileUploader'] {
width: max-content;
}
[data-testid='stFileUploader'] section {
padding: 0;
float: left;
}
[data-testid='stFileUploader'] section > input + div {
display: none;
}
[data-testid='stFileUploader'] section + div {
margin-top: 10%;
}
""",
):
st.file_uploader("", type=['pdf', 'txt', 'docx'], accept_multiple_files=True)
x3 = st.toggle("See code", key = 'x3')
if x3:
with st.echo():
with stylable_container(
key="text_input",
css_styles="""
div[data-testid="stTextInput"]{
width: 60%;
}
""",
):
st.text_input("", placeholder="Type your message...")
else:
with stylable_container(
key="text_input",
css_styles="""
div[data-testid="stTextInput"]{
width: 60%;
}
""",
):
st.text_input("", placeholder="Type your message...")
x4 = st.toggle("See code", key = 'x4')
if x4:
with st.echo():
st.write('<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.2.0/css/all.min.css"/>', unsafe_allow_html=True)
st.markdown(
f"""
<p>Use Font Awesome Icons</p>
<i class="fas fa-user" style="color:blue;"></i>
<i class="fa fa-car" style="color:red;"></i>
<i class="fa fa-spinner fa-spin" style="color:green;"></i>
<i class="fa fa-circle-o-notch fa-spin" style="color:pink;"></i>
<i class="fa fa-refresh fa-spin" style="color:brown;"></i>
<i class="fa fa-cog fa-spin" style="color:orange;"></i>
<i class="fa fa-spinner fa-pulse"></i>
""",
unsafe_allow_html=True
)
else:
st.write('<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.2.0/css/all.min.css"/>', unsafe_allow_html=True)
st.markdown(
f"""
<p>Use Font Awesome Icons</p>
<i class="fas fa-user" style="color:blue;"></i>
<i class="fa fa-car" style="color:red;"></i>
<i class="fa fa-spinner fa-spin" style="color:green;"></i>
<i class="fa fa-circle-o-notch fa-spin" style="color:pink;"></i>
<i class="fa fa-refresh fa-spin" style="color:brown;"></i>
<i class="fa fa-cog fa-spin" style="color:orange;"></i>
<i class="fa fa-spinner fa-pulse"></i>
""",
unsafe_allow_html=True
)
with col2:
st.write('Feedback Form:')
x5 = st.toggle("See code", key = 'x5')
if x5:
with st.echo():
with stylable_container(
key="Feedback",
css_styles="""
button {
background-color: #9000f7;
color: white;
}
div[data-testid="stPopover"]{
font-weight: bold;
border-radius: 5px;
white-space: nowrap;
}
"""
):
with st.popover('Feedback'):
with st.form(key='feedback_form', clear_on_submit =True):
st.header(body="Feedback Form!")
st.write('<style>div.row-widget.stRadio > div{flex-direction:row;}</style>', unsafe_allow_html=True)
overall_experience = st.radio('Overall Experience', ['😃', '🙂','😐','😕','😞'])
feedback_options = st.multiselect("Feedback On Tabs:",["Basics", "Designs", "Application"])
feedback_comment = st.text_input('Feedback Comment')
submitted = st.form_submit_button('Submit', type = 'primary')
else:
with stylable_container(
key="Feedback",
css_styles="""
button {
background-color: #9000f7;
color: white;
}
div[data-testid="stPopover"]{
font-weight: bold;
border-radius: 5px;
white-space: nowrap;
}
"""
):
with st.popover('Feedback'):
with st.form(key='feedback_form', clear_on_submit =True):
st.header(body="Feedback Form!")
st.write('<style>div.row-widget.stRadio > div{flex-direction:row;}</style>', unsafe_allow_html=True)
overall_experience = st.radio('Overall Experience', ['😃', '🙂','😐','😕','😞'])
feedback_options = st.multiselect("Feedback On Tabs:",["Basics", "Designs", "Application"])
feedback_comment = st.text_input('Feedback Comment')
submitted = st.form_submit_button('Submit', type = 'primary')
st.write('Dataframe:')
x6 = st.toggle("See code", key = 'x6')
if x6:
with st.echo():
@st.cache_data
def add_empty_row(df, index):
empty_row = pd.DataFrame([[False, False, '', '']], columns=df.columns)
return pd.concat([df.iloc[:index], empty_row, df.iloc[index:]]).reset_index(drop=True)
@st.cache_data
def delete_row(df, index):
return df.drop(index).reset_index(drop=True)
df = pd.DataFrame({
'➕': [False] * 4,
'➖': [False] * 4,
'Col1': ['1', '2', '3', '4'],
'Col2': ['10', '20', '30', '40']
})
if 'state_df' not in st.session_state:
st.session_state.state_df = df.copy()
df = st.session_state.state_df
df = st.data_editor(df, column_config={
"➕": st.column_config.CheckboxColumn(
"➕",
help="Add Row",
default=False,
),
"➖": st.column_config.CheckboxColumn(
"➖",
help="Remove Row",
default=False,
)}, num_rows='fixed', hide_index=True)
df1 = df.copy()
for index, row in df.iterrows():
if row['➕'] == True:
st.session_state.state_df = df1
st.session_state.state_df.at[index, '➕'] = False
st.session_state.state_df = add_empty_row(st.session_state.state_df, index)
st.rerun()
for index, row in df.iterrows():
if row['➖'] == True:
st.session_state.state_df = df1
st.session_state.state_df.at[index, '➖'] = False
st.session_state.state_df = delete_row(st.session_state.state_df, index)
st.rerun()
else:
@st.cache_data
def add_empty_row(df, index):
empty_row = pd.DataFrame([[False, False, '', '']], columns=df.columns)
return pd.concat([df.iloc[:index], empty_row, df.iloc[index:]]).reset_index(drop=True)
@st.cache_data
def delete_row(df, index):
return df.drop(index).reset_index(drop=True)