当我创建一个 spark 会话时，它抛出了一个错误
无法创建 Spark 会话
使用pyspark，代码片段：
ValueError Traceback (most recent call last)
<ipython-input-13-2262882856df> in <module>()
37 if __name__ == "__main__":
38 conf = SparkConf()
---> 39 sc = SparkContext(conf=conf)
40 # print(sc.version)
41 # sc = SparkContext(conf=conf)
~/anaconda3/lib/python3.5/site-packages/pyspark/context.py in __init__(self, master, appName, sparkHome, pyFiles, environment, batchSize, serializer, conf, gateway, jsc, profiler_cls)
131 " note this option will be removed in Spark 3.0")
132
--> 133 SparkContext._ensure_initialized(self, gateway=gateway, conf=conf)
134 try:
135 self._do_init(master, appName, sparkHome, pyFiles, environment, batchSize, …