_jsc)JavaSparkContext extends org.apache.spark.api.java.JavaSparkContextVarargsWorkaround_jsc.sc())Py4JError: An error occurred while calling None.None.at py4j.GatewayConnection.run(GatewayConnection.java:207)
at java.lang.Thread.run(Thr
144 except IndexError:--> 146 "Unable to find py4jSPARK_HOME may not be configured correctly" 148 sys.path[:0] = [spark_python, py4j]
Exception: Unable to find py4j, your SPARK_HOME m