input: def port_java_code_to_python(java_class: str) -> str:
      """ Converts a Java code snippet defining a class and a method into a Python function.
      >>> port_java_code_to_python('public class Foo { public int foo( int a, int b ) { return a + b; } }')
      'def foo(a, b): return a + b'
      """
output:     import re
  
      # Remove Java class definition and extract method signature and body
      method_pattern = re.compile(r'public\s+\w+\s+(\w+)\s*\(([^)]*)\)\s*{([^}]*)}')
      match = method_pattern.search(java_class)
      
      if match:
          method_name = match.group(1)
          params = match.group(2).strip().split(',')
          body = match.group(3).strip()
          
          # Convert parameters to Python format
          python_params = ', '.join([param.split()[1] for param in params])
          
          # Convert return statement to Python format
          python_body = body.replace('return', 'return').strip()
          
          # Construct the Python function
          python_function = f"def {method_name}({python_params}): {python_body}"
          return python_function
      else:
          return ""