code: def makename(package, module):
      """Join package and module with a dot."""
      # Both package and module can be None/empty.
      if package:
          name = package
          if module:
              name += "." + module
      else:
          name = module
      return name
  
file_path: holoviews/doc/generate_modules.py
imports: import os
  import optparse
label_desc: Use image node_id 1 for calling a global function with example usage: makename(package, module) and returns: name