Course : Python Data Science, manipulating and visualizing data

optional TOSA® certification

Practical course - 4d - 28h00 - Ref. IYT
Price : 2630 CHF E.T.

Python Data Science, manipulating and visualizing data

optional TOSA® certification


Required course

Data analytics is an ever-expanding multidisciplinary field. It relies on scientific methods, algorithms and processes that Python has mastered thanks to a particularly rich ecosystem. Today, it has become the reference language for data analysis, whatever the format. Our training course enables you to get to grips with Python's tools, libraries and modules, and rapidly acquire data science skills using this language.


INTER
IN-HOUSE
CUSTOM

Practical course in person or remote class
Available in English on request

Ref. IYT
  4d - 28h00
2630 CHF E.T.




Data analytics is an ever-expanding multidisciplinary field. It relies on scientific methods, algorithms and processes that Python has mastered thanks to a particularly rich ecosystem. Today, it has become the reference language for data analysis, whatever the format. Our training course enables you to get to grips with Python's tools, libraries and modules, and rapidly acquire data science skills using this language.


Teaching objectives
At the end of the training, the participant will be able to:
Get an overview of Python's scientific ecosystem
Learn about the essential scientific libraries for data analytics
Be able to manipulate large data sets with Python
Understanding the benefits of datavisualization
Visualizing data with Python

Intended audience
Engineers, developers, researchers, data scientists, data analysts and anyone who wants to learn about the scientific world of Python.

Prerequisites
Python language practice.

Practical details
Hands-on work
Numerous exercises are used to illustrate the topics.
Teaching methods
Active teaching, feedback and demonstrations are provided by the trainer to enable participants to put them into practice more quickly.

Course schedule

1
Introduction to the scientific Python ecosystem

  • Overview of Python's scientific ecosystem: must-have libraries.
  • Know where to find new bookstores and assess their sustainability.
  • The main open source tools and software for data analysis.
  • Why use scientific distribution, Anaconda.
  • Understand the benefits of a virtual environment and know how to use it.
  • IPython interpreter and Jupyter server.
  • Best practices for getting your data analytics project off to a good start with Python.
  • Scientific file formats and libraries for manipulating them.
Hands-on work
Setting up the development environment: installing Anaconda, creating a virtual environment, exporting and duplicating an environment, using Jupyter notebooks.

2
The SciPy Stack

  • The SciPy Stack is the foundation of the essential scientific libraries on which all the others are based.
  • NumPy: numerical calculation and linear algebra (vectors, matrices, images).
  • SciPy, based on NumPy for statistics, functional analysis, geospatial analysis, signal processing, etc.
  • Pandas: tabular data analysis (CSV, Excel, etc.), statistics, pivots, filters, search...
  • Matplotlib: the essential data visualization library.
Hands-on work
Measure the performance of the NumPy installed by your Linux and that of Anaconda. Image processing with NumPy. First plots. Statistical analysis of CSV files. First mapping elements. Fourier transforms.

3
Visualization libraries

  • Overview of Python visualization libraries: 2D/3D, desktop/web, statistics, cartography, big data...
  • Desktop-oriented libraries: Matplotlib, Pandas, Seaborn.
  • Web-oriented libraries: Bokeh, Altair, Plotly...
  • 3D libraries: Plotly, pythreejs, ipyvolume...
  • Cartographic libraries: Cartopy, folium, ipyleaflet, Bokeh, cesiumpy...
  • Big data libraries: datashader, Vaex...
Hands-on work
Multiple exercises with some of the libraries presented. Big data, cartographic, 2D and 3D visualization.

4
Data visualization

  • The benefits of datavisualization
  • Using PyViz and the HoloViz ecosystem.
  • Overview of SuperSet, Mayavi, Paraview and VisIt tools.
Hands-on work
Continue to use visualization libraries and manipulate tools.

5
Scientific file formats and the handling of voluminous data

  • Overview of the main scientific file formats: NetCDF, HDF5, GRIB, JSON, PARQUET, MATLAB, CGNS...
  • Handle big data with Dask, Vaex and Xarray.
Hands-on work
Handle data exceeding GB, read and write NetCDF/HDF5 files. Visualization of climate data, satellite images, creation of videos/graphic animations.


Customer reviews
4,5 / 5
Customer reviews are based on end-of-course evaluations. The score is calculated from all evaluations within the past year. Only reviews with a textual comment are displayed.
BENOIT P.
31/03/26
5 / 5

Pour répondre aux besoins divergents des élèves, ce serait probablement utile de faire un point rapide en début de chaque journée pour identifier les questions/nouveaux besoins, et réserver une heure en fin de journée pour les traiter ... et ne traiter au fil de l’eau que les demandes/questions vraiment ponctuelles (sinon risque d’ennuyer les autres ... surtout quand certains -comme moi- posent beaucoup de questions).
PIERRE D.
31/03/26
2 / 5

Formation peu en relation avec le programme proposé. Animation inexistante.Les supports ont semble-t-il été rédigés à 100 % via chatGPT.Questionnaires quotidiens qui n’a rien à voir avec ce qu’on a "vu" la veille. Les exercices sont répétitifs et ne présentent pas beaucoup d’intérêt. Aucun retour d’expérience, aucune explication sur le subtilités, aucun "tips" montré.
ANNABELLE B.
31/03/26
4 / 5

J’ai trouvé que le format jupyter notebook mélangeant cours et exercice était bon et nous permettait d’avancer à notre rythme.



Publication date : 07/08/2025


Dates and locations

Last places available
Guaranteed date, in person or remotely
Guaranteed session
From 23 to 26 June 2026
FR
Remote class
Registration
From 29 September to 2 October 2026
FR
Remote class
Registration
From 24 to 27 November 2026
FR
Remote class
Registration

REMOTE CLASS
2026 : 23 June, 29 Sep., 24 Nov.