Python sys 模块，_called_from_test() 实例源码

def pytest_configure(config):
    import sys
    sys._called_from_test = True

def pytest_configure(config):
    sys._called_from_test = True


# noinspection PyUnusedLocal,SpellCheckingInspection

def pytest_configure(config):
    sys._called_from_test = True

def pytest_configure(config):
    import sys
    sys._called_from_test = True

def pytest_configure(config):
  import sys
  sys._called_from_test = True

def pytest_configure(config):
    import sys
    sys._called_from_test = True

def pytest_unconfigure(config):
    if hasattr(sys, '_called_from_test'):
        del sys._called_from_test

def is_test_mode():
    return _TEST_MODE or (hasattr(sys, '_called_from_test') and sys._called_from_test)

def pytest_configure(config):
    sys._called_from_test = True
    if os.environ.get('TRAVIS'):
        import matplotlib
        matplotlib.use('Agg')

def pytest_unconfigure(config):
    if hasattr(sys, '_called_from_test'):
        del sys._called_from_test

def pytest_configure(config):
    sys._called_from_test = True

def pytest_configure(config):
    sys._called_from_test = True