code: def is_callable(instr):
      return (
          is_func(instr)
          or is_func_kw(instr)
          or is_func_ex(instr)
          or is_method_call(instr)
          or is_call(instr)
      )
  
imports: from h2o.utils.compatibility import *
  import dis
  import inspect
  import sys
  from .None import h2o
  from .expr import ExprNode, ASTId
label_desc: Use image node_id 18 for calling a global function with example usage: is_callable(instr) and returns: unknown