def determine_pip_install_arguments()

in pythonFiles/get-pip.py [0:0]

• 31 lines of code
• 20 McCabe index (conditional complexity)

def determine_pip_install_arguments():
    implicit_pip = True
    implicit_setuptools = True
    implicit_wheel = True

    # Check if the user has requested us not to install setuptools
    if "--no-setuptools" in sys.argv or os.environ.get("PIP_NO_SETUPTOOLS"):
        args = [x for x in sys.argv[1:] if x != "--no-setuptools"]
        implicit_setuptools = False
    else:
        args = sys.argv[1:]

    # Check if the user has requested us not to install wheel
    if "--no-wheel" in args or os.environ.get("PIP_NO_WHEEL"):
        args = [x for x in args if x != "--no-wheel"]
        implicit_wheel = False

    # We only want to implicitly install setuptools and wheel if they don't
    # already exist on the target platform.
    if implicit_setuptools:
        try:
            import setuptools  # noqa

            implicit_setuptools = False
        except ImportError:
            pass
    if implicit_wheel:
        try:
            import wheel  # noqa

            implicit_wheel = False
        except ImportError:
            pass

    # Add any implicit installations to the end of our args
    if implicit_pip:
        args += ["pip"]
    if implicit_setuptools:
        args += ["setuptools"]
    if implicit_wheel:
        args += ["wheel"]

    return ["install", "--upgrade", "--force-reinstall"] + args