org.apache.spark.api.python.PythonException: Traceback (most recent call last): File "/Users/zzs/PycharmProjects/pythonProject/venv/lib/python3.10/site-packages/pyspark/python/lib/pyspark.zip/pyspark/worker.py", line 830, in main process() File "/Users/zzs/PycharmProjects/pythonProject/venv/lib/python3.10/site-packages/pyspark/python/lib/pyspark.zip/pyspark/worker.py", line 820, in process out_iter = func(split_index, iterator) File "/Users/zzs/PycharmProjects/pythonProject/venv/lib/python3.10/site-packages/pyspark/rdd.py", line 5405, in pipeline_func return func(split, prev_func(split, iterator)) File "/Users/zzs/PycharmProjects/pythonProject/venv/lib/python3.10/site-packages/pyspark/rdd.py", line 5405, in pipeline_func return func(split, prev_func(split, iterator)) File "/Users/zzs/PycharmProjects/pythonProject/venv/lib/python3.10/site-packages/pyspark/rdd.py", line 828, in func return f(iterator) File "/Users/zzs/PycharmProjects/pythonProject/venv/lib/python3.10/site-packages/pyspark/rdd.py", line 3964, in combineLocally merger.mergeValues(iterator) File "/Users/zzs/PycharmProjects/pythonProject/venv/lib/python3.10/site-packages/pyspark/python/lib/pyspark.zip/pyspark/shuffle.py", line 256, in mergeValues for k, v in iterator: File "/Users/zzs/PycharmProjects/pythonProject/venv/lib/python3.10/site-packages/pyspark/python/lib/pyspark.zip/pyspark/util.py", line 81, in wrapper return f(*args, **kwargs) File "/Users/zzs/PycharmProjects/pythonProject/pyspark项目练习/项目练习2.py", line 7, in <lambda> json_str_file = file_rdd.flatMap(lambda x: x.spilt("|")) AttributeError: 'str' object has no attribute 'spilt' at org.apache.spark.api.python.BasePythonRunner$ReaderIterator.handlePythonException(PythonRunner.scala:561) at org.apache.spark.api.python.PythonRunner$$anon$3.read(PythonRunner.scala:767) at org.apache.spark.api.python.PythonRunner$$anon$3.read(PythonRunner.scala:749) at org.apache.spark.api.python.BasePythonRun
时间: 2023-08-13 11:08:44 浏览: 67
这个错误是由于在代码的第7行中使用了错误的方法名。正确的方法名应该是`split`而不是`spilt`。`split`方法用于将字符串分割为一个列表。将第7行代码修改为以下内容应该可以解决问题:
```python
json_str_file = file_rdd.flatMap(lambda x: x.split("|"))
```
请注意,`split`方法的参数是分割符,根据你的需求可能需要使用不同的分割符。
相关问题
org.apache.spark.api.python.PythonException: Traceback (most recent call last):
这是一个PySpark程序抛出的异常,它是由Python代码中的错误引起的。Spark在执行Python代码时,会将代码转化为Java代码并在Java虚拟机上执行。如果Python代码中存在语法错误、类型错误或其他异常,就会抛出这个异常。
"org.apache.spark.api.python.PythonException"是Spark API中的一个异常类,用于表示Python代码执行时抛出的异常。"Traceback (most recent call last)"是Python解释器输出的标准错误信息,它显示了异常发生的位置和调用栈信息。通常情况下,这个信息可以帮助我们找到代码中的错误并进行修正。
Caused by: org.apache.spark.api.python.PythonException: Traceback (most recent call last): ModuleNotFoundError: No module named 'numpy'
这个错误提示是由于在你的Python环境中没有安装NumPy库导致的。NumPy是Python中进行科学计算的常用库之一,你需要在你的Python环境中安装它才能解决这个问题。你可以通过在命令行中运行以下命令来安装NumPy:
```
pip install numpy
```
请确保你已经安装了pip包管理器。如果你使用的是Anaconda,可以通过以下命令来安装NumPy:
```
conda install numpy
```
安装完成后,你需要重新启动你的应用程序或Python解释器,以便使新安装的库生效。
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