示例#1
0
def _skip_if_no_parser():
    try:
        import_module('lxml')
    except ImportError:
        try:
            import_module('bs4')
        except ImportError:
            raise nose.SkipTest
示例#2
0
def _have_module(module_name):
    try:
        import_module(module_name)
        return True
    except ImportError:
        return False