Merge pull request #198 from realpython/complex-numbers

Sample code for the Complex Numbers tutorial

Author: jaschmitt

complex-numbers/README.md

@@ -0,0 +1,25 @@
+# Complex Numbers in Python
+
+## Installation
+
+Create and activate a virtual environment:
+
+```shell
+$ python -m venv ./venv
+$ source venv/bin/activate
+```
+
+Install dependencies into your active environment:
+
+```python
+(venv)$ python -m pip install -U pip jupyterlab ipywidgets matplotlib
+(venv)$ python -m jupyter labextension install @jupyter-widgets/jupyterlab-manager
+```
+
+## Running
+
+Start Jupter Lab in the same directory where the examples are located:
+
+```shell
+(venv)$ python -m jupyterlab
+```