摘要：
```python # # py_spark_rdd2py.py # py_learn # # Created by Z. Steve on 2023/8/13 11:39. # # 1. rdd.collect() 将 rdd 变为 list # 2. rdd.reduce() 不分组, 对 rd 阅读全文
posted @ 2023-08-13 15:46 steve.z 阅读(45) 评论(0) 推荐(0) 编辑
摘要：
```python # # py_pyspark_demo2.py # py_learn # # Created by Z. Steve on 2023/8/13 10:55. # import json # 1. 导入库 from pyspark import SparkConf, SparkCo 阅读全文
posted @ 2023-08-13 11:37 steve.z 阅读(6) 评论(0) 推荐(0) 编辑