Bash completion when running azure cli in docker

az.completion

_python_argcomplete() {
    local IFS=$'\013'
    local SUPPRESS_SPACE=0
    if compopt +o nospace 2> /dev/null; then
        SUPPRESS_SPACE=1
    fi
    COMPREPLY=( $(docker run -i --rm -e "IFS=$IFS" \
                  -e "COMP_LINE=$COMP_LINE" \
                  -e "COMP_POINT=$COMP_POINT" \
                  -e "COMP_TYPE=$COMP_TYPE" \
                  -e "_ARGCOMPLETE_COMP_WORDBREAKS=$COMP_WORDBREAKS" \
                  -e "_ARGCOMPLETE=1" \
                  -e "_ARGCOMPLETE_SUPPRESS_SPACE=$SUPPRESS_SPACE" \
                  microsoft/azure-cli bash -c 'az 8>&1 9>&2 1>/dev/null 2>/dev/null') )
echo "COMREPLY $COMPREPLY"
    if [[ $? != 0 ]]; then
        unset COMPREPLY
    elif [[ $SUPPRESS_SPACE == 1 ]] && [[ "$COMPREPLY" =~ [=/:]$ ]]; then
        compopt -o nospace
    fi
}
complete -o nospace -F _python_argcomplete "az"