class_docstr: A simple test suite that doesn't provide class or module shared fixtures.
      
class_docstr_tok: ["A","simple","test","suite","that","does","n't","provide","class","or","module","shared","fixtures","."]
code: def addTests(self, tests):
      if isinstance(tests, str):
          raise TypeError(
              "tests must be an iterable of tests, not a string"
          )
      for test in tests:
          self.addTest(test)
  
imports: import sys
  from .None import case
  from .None import util
label_desc: Use image node_id 7 for calling the BaseTestSuite obj's underlying member method code with example usage: obj.addTests(tests) without return types