code: def get_callable_functions(
      module_name: str,
  ):
      module = sys.modules[module_name]
      fn_list = []
      for fn_name in dir(module):
          obj = getattr(module, fn_name)
          if callable(obj):
              fn_list.append(fn_name)
      return fn_list
  
imports: from hypothesis import strategies
  from types import SimpleNamespace
  import sys
  import ivy
  import ivy_tests.test_ivy.helpers
  from ivy_tests.test_ivy.helpers import handle_frontend_test
  from typing import Optional
label_desc: Use image node_id 1 for calling a global function with example usage: get_callable_functions(module_name) and returns: fn_list