install dash app code example

Example 1: python dash install

# install dash (basic, if path is not set yet)
py -m pip install dash
# or set PATH to use pip:
setx PATH "%PATH%;C:\<path\to\python\directory\>\Scripts"
pip install dash
# or
pip3 install dash --upgrade
# if "connection error: [SSL: CERTIFICATE_VERIFY_FAILED] certificate verify failed" [!]:
py -m pip install --trusted-host pypi.python.org pip dash
# if PermissionError: [WinError 5] Access is denied
py -m pip install --user dash
# or via creating a virtual environment venv:
py -m venv c:\path\to\new\environment
# then execute:
c:\path\to\new\environment\Scripts\activate.bat

Example 2: dash_install

from jupyter_dash.comms import _send_jupyter_config_comm_request
_send_jupyter_config_comm_request()