Update lab-python-data-structures.ipynb#61

Cristina-Puertas-Camarero wants to merge 1 commit intodata-bootcamp-v4:maindata-bootcamp-v4/lab-python-data-structures-extra:mainfrom

Cristina-Puertas-Camarero:mainCristina-Puertas-Camarero/lab-python-data-structures-extra:mainCopy head branch name to clipboard