code: def skipif(condition):
      # In the readthedocs build, doctest should never be skipped, because
      # otherwise the code would disappear from the documentation.
      if os.environ.get("READTHEDOCS") == "True":
          return False
      return condition
  
imports: import os
  import pkg_resources
label_desc: Use image node_id 1 for calling a global function with example usage: skipif(condition) and returns: condition, False