class_docstr: A test result class that can print formatted text results to a stream.
  
  Used by TextTestRunner.
class_docstr_tok: ["A","test","result","class","that","can","print","formatted","text","results","to","a","stream",".","Used","by","TextTestRunner","."]
code: def printErrorList(self, flavour, errors):
      for test, err in errors:
          self.stream.writeln(self.separator1)
          self.stream.writeln(
              "%s: %s" % (flavour, self.getDescription(test))
          )
          self.stream.writeln(self.separator2)
          self.stream.writeln("%s" % err)
          self.stream.flush()
  
imports: import sys
  import time
  import warnings
  from .None import result
  from .case import _SubTest
  from .signals import registerResult
label_desc: Use image node_id 13 for calling the TextTestResult obj's underlying member method code with example usage: obj.printErrorList(flavour, errors) without return types