if 'openpyxl' in sys.modules:
    print ('-= openpyxl уже установлен =-')
    print ('-= openpyxl is already installed =-')
    import openpyxl
else:
    #------------- Установка модуля openpyxl ------- Begin
    # path to python.exe
    python_exe = os.path.join(sys.prefix, 'bin', 'python.exe')
 
    # upgrade pip
    subprocess.call([python_exe, "-m", "ensurepip"])
    subprocess.call([python_exe, "-m", "pip", "install", "--upgrade", "pip"])
 
    # install required packages
    subprocess.call([python_exe, "-m", "pip", "install", "openpyxl"])

    import openpyxl
    #------------- Установка модуля o ... Читать дальше »