code: def to_upper_camel_case(snake_case_str):
      """Converts snake_case to UpperCamelCase.
  
      Example
      -------
          foo_bar -> FooBar
  
      """
      return "".join(map(str.title, snake_case_str.split("_")))
  
imports: import re
label_desc: Use image node_id 1 for calling a global function with example usage: to_upper_camel_case(snake_case_str) and returns: str