Skip to content

docs(markdown): add hex color swatch example using unsafe_allow_html #1352

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

docs(markdown): add hex color swatch example using unsafe_allow_html #1352

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
22 changes: 21 additions & 1 deletion content/develop/api-reference/text/markdown.md
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -9,6 +9,8 @@ keywords: markdown, text, formatting, html, display

```python
import streamlit as st
import re
import streamlit as st

md = st.text_area('Type in your markdown string (without outer quotes)',
"Happy Streamlit-ing! :balloon:")
Expand All @@ -22,4 +24,22 @@ st.markdown('''{md}''')
st.markdown(md)
```

<Cloud name="doc-markdown1" height="500px" />
<Cloud name="doc-markdown1" ```python
import re
import streamlit as st

HEX = re.compile(r"^#([0-9a-fA-F]{6}|[0-9a-fA-F]{3})$")

def chip(h: str, size: int = 16) -> str:
# Return empty string for anything that is not a valid hex code
if not HEX.match(h):
return ""
return (
f'<span style="display:inline-block;width:{size}px;height:{size}px;'
f'background:{h};border:1px solid #ccc;margin-right:8px;'
f'vertical-align:middle;"></span> {h}'
)

hex_values = ["#FF5733", "#1E90FF", "#2ECC71", "#8E44AD"]
html = "".join(chip(h) for h in hex_values)
st.markdown(html, unsafe_allow_html=True)