code: def select_positive_float(message=""):
      """CLI non-negative float selection."""
  
      value = -1
      while value < 0:
          value = float(input(message))
          if value < 0:
              logger.error("Invalid choice.")
      return value
  
file_path: image-super-resolution/ISR/utils/utils.py
imports: import os
  import argparse
  from datetime import datetime
  import numpy
  import yaml
  from ISR.utils.logger import get_logger
label_desc: Use image node_id 9 for calling a global function with example usage: select_positive_float(message) and returns: value