Conditionally showing outputs¶
Source code for examples/outputs/conditional_output.py
Tip: paste this code into an empty cell, and the marimo editor will create cells for you
import marimo
__generated_with = "0.12.9"
app = marimo.App()
@app.cell
def _():
import marimo as mo
return (mo,)
@app.cell
def _(mo):
checkbox = mo.ui.checkbox()
checkbox
return (checkbox,)
@app.cell(hide_code=True)
def _(mo):
mo.md("""Use inline if expressions to conditionally show a value""")
return
@app.cell
def _(checkbox):
"Checkbox is checked" if checkbox.value else "Checkbox is not checked"
return
@app.cell(hide_code=True)
def _(mo):
mo.md(
"""
The next cell does **not** show anything, since an if statement does not
have a value:
"""
)
return
@app.cell
def _(checkbox, mo):
if checkbox.value:
mo.md("Checkbox is checked")
else:
mo.md("Checkbox is not checked")
return
@app.cell(hide_code=True)
def _(mo):
mo.md("""A value of `None` produces the empty output:""")
return
@app.cell
def _(checkbox):
checkbox
return
@app.cell
def _(checkbox, mo):
_output = None
if checkbox.value:
_output = mo.md("Checkbox is checked.")
_output
return
if __name__ == "__main__":
app.run()