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marimo API Reference

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Core API

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Application Elements

• App - Create and manage marimo notebooks
• Cell - Define reactive cells in your notebook

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UI Components (mo.ui)

• button - Interactive button with callbacks
• slider - Numeric slider for value selection
• text - Text input field
• checkbox - Boolean checkbox
• radio - Radio button group
• dropdown - Dropdown selector
• multiselect - Multi-option selector
• date - Date picker
• file - File upload

• table - Interactive data table
• dataframe - DataFrame transformer

• chat - Chatbot interface
• form - Form wrapper for UI elements
• batch - Batch multiple UI elements

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Getting Started

import marimo as mo

# Create a marimo app
app = mo.App()

# Define a cell
@app.cell
def __():
    import marimo as mo
    return mo,

# Create UI elements
@app.cell
def __(mo):
    slider = mo.ui.slider(1, 100, value=50)
    return slider,

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Installation

pip install marimo

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Learn More

• marimo Documentation
• GitHub Repository