spark java.io.IOException: Cannot run program "python3": error=2, No such file or directory

这个错误是因为系统找不到 python3 命令，可能是因为 python3 没有安装或者没有添加到系统环境变量中。您可以尝试安装 python3 并将其添加到系统环境变量中，或者在代码中指定 python3 的路径。

相关问题

java.io.IOException: Cannot run program "python3": error=2, No such file or directory at java.lang.ProcessBuilder.start(ProcessBuilder.java:1048) ~[?:1.8.0_111-AliJVM] at org.apache.spark.deploy.PythonRunner$.main(PythonRunner.scala:97) ~[spark-core_2.12-3.1.1.jar:3.1.1]

这个错误提示表明在运行 Python 脚本时找不到 Python 解释器。您需要确保在运行脚本之前已经安装了 Python，并且 Python 的可执行文件路径已经添加到系统的 PATH 环境变量中。如果您已经安装了 Python，但仍然遇到这个问题，您可以尝试手动指定 Python 的可执行文件路径来运行脚本。

java.io.IOException: Cannot run program "?D:\Anaconda3\envs\myspark\python.exe": CreateProcess error=2, ϵͳ�Ҳ���ָ�����ļ���

This error message is in Chinese and it translates to the following in English: "Cannot run program '?D:\Anaconda3\envs\myspark\python.exe': CreateProcess error=2, The system cannot find the file specified."

This error typically occurs when the Java program is unable to find the specified file or executable. In this case, it seems like the Java program is looking for the Python executable file in the wrong location or with the wrong name.

To resolve the issue, make sure that the path to the Python executable file is correct and that the file is named correctly. Also, ensure that the file is located in the specified directory. If the issue persists, try reinstalling Python or Anaconda and make sure that the executable file is added to the system's PATH variable.