code: def copyright_line(line):
      # Following two items are intentionally break apart
      # so that the copyright detector won"t detect the file itself.
      if line.find("Copyright " + "(c)") != -1:
          return True
      # break pattern into two lines to avoid false-negative check
      spattern1 = "Copyright"
      if line.find(spattern1) != -1 and line.find("by") != -1:
          return True
      return False
  
imports: import os
  import sys
label_desc: Use image node_id 1 for calling a global function with example usage: copyright_line(line) and returns: False, True, True