Class: SharedTools::Tools::Eval::PythonEvalTool

Inherits:
RubyLLM::Tool
  • Object
show all
Defined in:
lib/shared_tools/tools/eval/python_eval_tool.rb

Overview

Examples:

tool = SharedTools::Tools::Eval::PythonEvalTool.new
tool.execute(code: "print('Hello'); result = 2 + 2")

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(logger: nil) ⇒ PythonEvalTool

Returns a new instance of PythonEvalTool.

Parameters:

  • logger (Logger) (defaults to: nil) —

    optional logger



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# File 'lib/shared_tools/tools/eval/python_eval_tool.rb', line 29

def initialize(logger: nil)
  @logger = logger || RubyLLM.logger
end

Class Method Details

.name ⇒ Object 



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# File 'lib/shared_tools/tools/eval/python_eval_tool.rb', line 11

def self.name = 'eval_python'

Instance Method Details

#execute(code:) ⇒ Hash

Returns execution result.

Parameters:

  • code (String) —

    Python code to execute

Returns:

  • (Hash) —

    execution result



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# File 'lib/shared_tools/tools/eval/python_eval_tool.rb', line 36

def execute(code:)
  @logger.info("Requesting permission to execute Python code")

  if code.strip.empty?
    error_msg = "Python code cannot be empty"
    @logger.error(error_msg)
    return { error: error_msg }
  end

  # Show user the code and ask for confirmation
  allowed = SharedTools.execute?(tool: self.class.to_s, stuff: code)

  unless allowed
    @logger.warn("User declined to execute the Python code")
    return { error: "User declined to execute the Python code" }
  end

  @logger.info("Executing Python code")

  begin
    require 'tempfile'
    require 'open3'
    require 'json'

    # Create a Python script that captures both output and result
    python_script = create_python_wrapper(code)

    # Write to temporary file
    temp_file = Tempfile.new(['python_eval', '.py'])
    temp_file.write(python_script)
    temp_file.flush

    # Execute the Python script
    stdout, stderr, status = Open3.capture3("python3", temp_file.path)

    temp_file.close
    temp_file.unlink

    if status.success?
      @logger.debug("Python code execution completed successfully")
      parse_python_output(stdout)
    else
      @logger.error("Python code execution failed: #{stderr}")
      {
        error: stderr.strip,
        success: false
      }
    end
  rescue => e
    @logger.error("Failed to execute Python code: #{e.message}")
    {
      error: e.message,
      backtrace: e.backtrace&.first(5),
      success: false
    }
  end
end