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First Steps

docs/source/tutorials/first-steps.rst

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First Steps

.. meta:: :description lang=en: The starting point for the tutorial set.

Tutorials will give a broad overview and working knowledge of DPG. Tutorials do not cover every detail so refer to the documentation on each topic to learn more.

Installing

Python 3.6 (64 bit) or above is required.

.. code-block::

pip install dearpygui

First Run

Confirm the pip install by running the code block below.

Code:

.. code-block:: python

import dearpygui.dearpygui as dpg

dpg.create_context()
dpg.create_viewport(title='Custom Title', width=600, height=300)

with dpg.window(label="Example Window"):
    dpg.add_text("Hello, world")
    dpg.add_button(label="Save")
    dpg.add_input_text(label="string", default_value="Quick brown fox")
    dpg.add_slider_float(label="float", default_value=0.273, max_value=1)

dpg.setup_dearpygui()
dpg.show_viewport()
dpg.start_dearpygui()
dpg.destroy_context()

Result:

.. image:: https://raw.githubusercontent.com/hoffstadt/DearPyGui/assets/readme/first_app.gif

Demo

DPG has a complete built-in demo/showcase. It is a good idea to look into this demo. The code for this can be found in the repo in the demo.py_ file

Code:

.. code-block:: python

import dearpygui.dearpygui as dpg
import dearpygui.demo as demo

dpg.create_context()
dpg.create_viewport(title='Custom Title', width=600, height=600)

demo.show_demo()

dpg.setup_dearpygui()
dpg.show_viewport()
dpg.start_dearpygui()
dpg.destroy_context()

Result:

.. image:: https://raw.githubusercontent.com/hoffstadt/DearPyGui/assets/readme/demo.gif

.. note:: The main script must always:

- Create the context :py:func:`create_context <dearpygui.dearpygui.create_context>`
- Create the viewport :py:func:`create_viewport <dearpygui.dearpygui.create_viewport>`
- Setup dearpygui :py:func:`setup_dearpygui <dearpygui.dearpygui.setup_dearpygui>`
- Show the viewport :py:func:`show_viewport <dearpygui.dearpygui.show_viewport>`
- Start dearpygui :py:func:`start_dearpygui <dearpygui.dearpygui.start_dearpygui>`
- Clean up the context :py:func:`destroy_context <dearpygui.dearpygui.destroy_context>`