Data Conference Databasea Query.Farm index
Speakers

Marie Roald

Employers on the program

  1. 2025National Library of Norway1 talk
Events4
Conferences1
Talks4
Years active2023–2025
Miles between events13,6244 in-person events · 3 countries

Appearances by year

201920202021202220232024202520262027
  • PyCon (national Python conferences)

Talks

DateEventConferenceRoleTitleLinks
Sep 19, 2025PyCon UK 2025PyCon (national Python conferences)talkWhy `len('😶‍🌫️') == 4` and other weird things you should know about strings in Python
as National Library of Norway
Strings in Python behave in all sorts of unexpected ways: len('😶‍🌫️') == 4, 'ñ' != 'ñ', '‮dlrow olleh‬'‬.split()[1] == 'olleh‬'! How is this possible? And…Show less

Strings in Python behave in all sorts of unexpected ways: len('😶‍🌫️') == 4, 'ñ' != 'ñ', '‮dlrow olleh‬'‬.split()[1] == 'olleh‬'! How is this possible? And importantly, why should you care?

May 14, 2025PyCon US 2025PyCon (national Python conferences)speakerWhy `len('😶‍🌫️') == 4` and other weird things you should know about strings in Python

Strings in Python behave in all sorts of unexpected ways: len('😶‍🌫️') == 4 , 'ñ' != 'ñ' , '‮dlrow olleh‬'‬.split()[1] == 'olleh‬' !

Video
May 25, 2023PyCon Italia 2023PyCon (national Python conferences)talkTeaching teachers to teach Python: what have I learned?
Python code is a superb problem solving tool! Learning coding in school can help pupils tackle realistic problems earlier in a fun way. But this requires…Show less

Python code is a superb problem solving tool! Learning coding in school can help pupils tackle realistic problems earlier in a fun way. But this requires teachers that know code and how to use it effectively in the classroom. How can we help teachers with little coding experience reach this goal?

Video
Apr 19, 2023PyCon US 2023PyCon (national Python conferences)speakerThe creative art of algorithmic embroidery
For thousands of years, people have created beautiful patterns through intricate needlework. Many of these patterns utilize algorithmic concepts like…Show less

For thousands of years, people have created beautiful patterns through intricate needlework. Many of these patterns utilize algorithmic concepts like repetition, recursion and variation to build complex motives from simple rules.

Video

Frequent co-speakers

SpeakerShared eventsShared talksLast together
Yngve Mardal Moe332025
Hynek Schlawack3—2025
Russell Keith-Magee3—2025
Aivars Kalvāns2—2025
Al Sweigart2—2025
Brandt Bucher2—2025
Christopher Ariza2—2025
Daniel Hernández Méndez2—2025
Deb Nicholson2—2025
Dom Weldon2—2025
Glyph2—2025
Jimmy Lai2—2025
Josh Weissbock2—2025
Łukasz Langa2—2025
Maria Jose Molina Contreras2—2025

Speakers with the same name are merged into one entry, so this page may combine more than one person. Affiliations are shown as each conference listed them.