utils.py 文件源码

def check_packages(str_package):
    """ Checks if the specified python package is installed.
    return type: boolean

    :Arguments:

    1. str_package (str) = name of the package to be checked

    :Returns:

    bool = True/False

    """
    try:
        imp.find_module(str_package)
        bool_found = True
    except ImportError:
        bool_found = False
    return bool_found