old_contents: from pyprint.Printer import Printer
  
  from coalib.output.printers.LOG_LEVEL import LOG_LEVEL
  from coalib.output.printers.LogPrinter import LogPrinter
  from coalib.processes.communication.LogMessage import LogMessage
  
  
  class ListLogPrinter(Printer, LogPrinter):
      """
      A ListLogPrinter is a log printer which collects all LogMessages to a list
      so that the logs can be used at a later time.
      """
  
      def __init__(self,
                   log_level=LOG_LEVEL.WARNING,
                   timestamp_format="%X"):
          Printer.__init__(self)
          LogPrinter.__init__(self, self, log_level, timestamp_format)
  
          self.logs = []
  
      def log_message(self, log_message, **kwargs):
          if not isinstance(log_message, LogMessage):
              raise TypeError("log_message should be of type LogMessage.")
  
          if log_message.log_level < self.log_level:
              return
  
          self.logs.append(log_message)
  
      def _print(self, output, **kwargs):
          self.info(output, **kwargs)
  
new_contents: from pyprint.Printer import Printer
  
  from coalib.output.printers.LOG_LEVEL import LOG_LEVEL
  from coalib.output.printers.LogPrinter import LogPrinter
  from coalib.processes.communication.LogMessage import LogMessage
  
  
  class ListLogPrinter(Printer, LogPrinter):
      """
      A ListLogPrinter is a log printer which collects all LogMessages to a list
      so that the logs can be used at a later time.
      """
  
      def __init__(self,
                   log_level=LOG_LEVEL.WARNING,
                   timestamp_format="%X"):
          Printer.__init__(self)
          LogPrinter.__init__(self, self, log_level, timestamp_format)
  
          self.logs = []
  
      def _print_log_message(self, prefix, log_message, **kwargs):
          self.logs.append(log_message)
  
      def _print(self, output, **kwargs):
          self.info(output, **kwargs)
  
subject: Remove duplicate