def validate()

in notebooks/notebook_template_review.py [0:0]

• 22 lines of code
• 7 McCabe index (conditional complexity)

    def validate(self, notebook: Notebook) -> bool:
        """
        Parse the restart cells
        """
        ret = True

        while True:
            cont = False
            cell = notebook.peek()
            for line in cell['source']:
                if 'pip' in line:
                    ret = notebook.report_error(ErrorCode.ERROR_INSTALLATION_SINGLE_PIP3, f"All pip installations must be in a single code cell: {line}")
                    cont = True
                    break
            if not cont:
                break
            notebook.pop()

        cell = notebook.peek()
        if not cell['source'][0].startswith("### Restart the kernel"):
            ret = notebook.report_error(ErrorCode.ERROR_RESTART_NOTFOUND, "Restart the kernel section not found")
        else:
            notebook.pop()
            cell = notebook.get()  # code cell
            if cell['cell_type'] != 'code':
                ret = notebook.report_error(ErrorCode.ERROR_RESTART_CODE_NOTFOUND, "Restart the kernel code section not found")
                
        return ret