def setup_chain(self):
    'Override this method to customize blockchain setup'
    self.log.info(('Initializing test directory ' + self.options.tmpdir))
    if self.setup_clean_chain:
        self._initialize_chain_clean()
    else:
        self._initialize_chain()
Override this method to customize blockchain setup
def setup_chain(self):
    
    self.log.info(('Initializing test directory ' + self.options.tmpdir))
    if self.setup_clean_chain:
        self._initialize_chain_clean()
    else:
        self._initialize_chain()