code: def pol2cart(theta, rho) -> tuple:
      """Transform polar to Cartesian coordinates"""
      return rho * cos(theta), rho * sin(theta)
  
file_path: pymap3d/src/pymap3d/utils.py
imports: from __future__ import annotations
  from math import pi
  from .ellipsoid import Ellipsoid
  from .mathfun import atan2, cos, hypot, radians, sin
label_desc: Use image node_id 2 for calling a global function with example usage: pol2cart(theta, rho) and returns: unknown,  unknown