def get_environ_vars(self, prefix='VIRTUALENV_'):
        for key, val in os.environ.items():
            if key.startswith(prefix):
                yield (key.replace(prefix, '').lower(), val)
Return a timestamp as a nicely formated datetime string.
dataset/ETHPy150Open femmerling/backyard/virtualenv.py/ConfigOptionParser.get_environ_vars--crossover with--dataset/ETHPy150Open apache/libcloud/libcloud/container/drivers/kubernetes.py/ts_to_str