code: def init():
      pass
  
imports: import bjam
  from b2.tools import common, rc
  from b2.build import generators, type
  from b2.build.toolset import flags
  from b2.build.feature import feature
  from b2.manager import get_manager
label_desc: Use image node_id 1 for calling a global function with example usage: init() without return types