def install(h, pip, groups, save, save_dev, packages):
    """Install a pip or bower package."""
    if groups:
        groups = [text_type.strip(group) for group in groups.split(",")]
    else:
        groups = h.requirements.keys()

    if not packages:
        for group in groups:
            if group not in h.requirements:
                warning("{} not in requirements".format(group))
                continue
            install = (h.install_bower if group.startswith("bower")
                       else h.install_pip)
            for requirement in h.requirements[group]:
                install(str(requirement), save=False, save_dev=False)
    if pip:
        for package in packages:
            h.install_pip(package, save=save, save_dev=save_dev)
    else:
        for package in packages:
            h.install_bower(package, save=save, save_dev=save_dev)
def _encrypted_user_photo_key_str(self):
        """
        Software Secure needs to have both UserPhoto and PhotoID decrypted in
        the same manner. So even though this is going to be the same for every
        request, we're also using RSA encryption to encrypt the AES key for
        faces.
        """
        face_aes_key_str = settings.VERIFY_STUDENT["SOFTWARE_SECURE"]["FACE_IMAGE_AES_KEY"]
        face_aes_key = face_aes_key_str.decode("hex")
        rsa_key_str = settings.VERIFY_STUDENT["SOFTWARE_SECURE"]["RSA_PUBLIC_KEY"]
        rsa_encrypted_face_aes_key = rsa_encrypt(face_aes_key, rsa_key_str)

        return rsa_encrypted_face_aes_key.encode("base64")