IPython Magic Commands in Jupyter Notebook (2026) - Part 12 | Step-by-Step Guide
Magic-Commands-12 Magic Commands ¶ In Jupyter Notebook, Magic Commands are special built-in commands that provide additional functionality beyond normal Python commands. They help users perform tasks such as file handling, timing code execution, managing variables, and controlling the notebook environment more easily. Magic commands usually start with % for line magics and %% for cell magics. They are designed to make working in Jupyter Notebook faster and more interactive. 1. %%system ¶ In Jupyter Notebook/IPython, %%system is a cell magic used to run operating system commands. Executes all lines in the cell as system commands. Similar to using ! for shell commands, but applies to the entire cell. Useful for automation and system administration tasks. In [1]: %% system echo Hello Out[1]: ['Hello'] 2. %%time ¶ In Jupyter Notebook/IPython, %%time is a cell magic used to measure the execu...