__init__.py 文件源码

def create_py(self, nb, force=False):
        """Create the python script from the notebook node"""
        # Although we would love to simply use ``nbconvert.export_python(nb)``
        # this causes troubles in other cells processed by the ipython
        # directive. Instead of getting something like ``Out [5]:``, we get
        # some weird like '[0;31mOut[[1;31m5[0;31m]: [0m' which look like
        # color information if we allow the call of nbconvert.export_python
        if list(map(int, re.findall('\d+', nbconvert.__version__))) >= [4, 2]:
            py_file = os.path.basename(self.py_file)
        else:
            py_file = self.py_file
        spr.call(['jupyter', 'nbconvert', '--to=python',
                  '--output=' + py_file, '--log-level=%s' % logger.level,
                  self.outfile])
        with open(self.py_file) as f:
            py_content = f.read()
        # comment out ipython magics
        py_content = re.sub('^\s*get_ipython\(\).magic.*', '# \g<0>',
                            py_content, flags=re.MULTILINE)
        with open(self.py_file, 'w') as f:
            f.write(py_content)