Configuration Approach • Common Directories and File Locations • Language kernels • traitlets provide a low-level architecture for configuration. 4.2 Notebook server The Notebook server runs the language kernel import time time.sleep(10) If the Kernel dies you will be prompted to restart it. Here we call the low-level system libc.time routine with the wrong argument via ctypes to segfault the Python interpreter:

Configuration Approach • Common Directories and File Locations • Language kernels • traitlets provide a low-level architecture for configuration. 4.2 Notebook server The Notebook server runs the language kernel import time time.sleep(10) If the Kernel dies you will be prompted to restart it. Here we call the low-level system libc.time routine with the wrong argument via ctypes to segfault the Python interpreter:

Configuration Approach • Common Directories and File Locations • Language kernels • traitlets provide a low-level architecture for configuration. 4.2 Notebook server The Notebook server runs the language kernel import time time.sleep(10) If the Kernel dies you will be prompted to restart it. Here we call the low-level system libc.time routine with the wrong argument via ctypes to segfault the Python interpreter:

traitlets [https://traitlets.readthedocs.io/en/latest/config.html#module-traitlets.config] provide a low-level architecture for configuration. Notebook server The Notebook server runs the language kernel and import time time.sleep(10) If the Kernel dies you will be prompted to restart it. Here we call the low-level system libc.time routine with the wrong argument via ctypes to segfault the Python interpreter:

traitlets [https://traitlets.readthedocs.io/en/latest/config.html#module-traitlets.config] provide a low-level architecture for configuration. Notebook server The Notebook server runs the language kernel and import time time.sleep(10) If the Kernel dies you will be prompted to restart it. Here we call the low-level system libc.time routine with the wrong argument via ctypes to segfault the Python interpreter:

traitlets [https://traitlets.readthedocs.io/en/latest/config.html#module-traitlets.config] provide a low-level architecture for configuration. Notebook server The Notebook server runs the language kernel and import time time.sleep(10) If the Kernel dies you will be prompted to restart it. Here we call the low-level system libc.time routine with the wrong argument via ctypes to segfault the Python interpreter:

Configuration Approach • Common Directories and File Locations • Language kernels • traitlets provide a low-level architecture for configuration. 4.2 Notebook server The Notebook server runs the language kernel import time time.sleep(10) If the Kernel dies you will be prompted to restart it. Here we call the low-level system libc.time routine with the wrong argument via ctypes to segfault the Python interpreter:

import time time.sleep(10) If the Kernel dies you will be prompted to restart it. Here we call the low-level system libc.time routine with the wrong argument via ctypes to segfault the Python interpreter: Configuration Approach • Common Directories and File Locations • Language kernels • traitlets provide a low-level architecture for configuration. 7.2 Notebook server The Notebook server runs the language kernel

Configuration Approach • Common Directories and File Locations • Language kernels • traitlets provide a low-level architecture for configuration. 4.2 Notebook server The Notebook server runs the language kernel import time time.sleep(10) If the Kernel dies you will be prompted to restart it. Here we call the low-level system libc.time routine with the wrong argument via ctypes to segfault the Python interpreter:

Configuration Approach • Common Directories and File Locations • Language kernels • traitlets provide a low-level architecture for configuration. 4.2 Notebook server The Notebook server runs the language kernel import time time.sleep(10) If the Kernel dies you will be prompted to restart it. Here we call the low-level system libc.time routine with the wrong argument via ctypes to segfault the Python interpreter: