Modern programming languages for HEP python pros and cons Adapted to large projects o multi-paradigm language (object oriented,functional ... o widely used(and taught)with many available libraries ProCons UseCate 7/65 S.Ponce-CERNModern programming languages for HEP 7 / 65 S. Ponce - CERN pyOrC++ UsableCpp perfC++ python3 Conclusion ProCons UseCase python pros and cons Adapted to large projects multi-paradigm language (object oriented, functional ...) widely used (and taught) with many available libraries Easy to use and ubiquitous interpreted, supported on all platforms versatile : usages from ML to web dev or numeric code smooth learning curve, integrated with online tools (SWAN) compatible with C ++, critical code can be written in C ++in the back The price to pay not suitable for performance error prone (no strong typing)