Robert Johansson

@jrjohansson

Open GitHub

🇯🇵 Tokyo

Profile age: almost 14 years

Updated 13 days ago

1,058 followers • 3 following

Contacts

jrjohansson@gmail.com

http://jrjohansson.github.io

Organizations

Profile Overview

Global Japan

Global Rank

Legend 2

Persona

Influencer

#7,671

#166,254

#6,821

Explore Ranks

Top 3 Languages By Stars

All Languages

Top 5 Repositories

scientific-python-lectures

3,581

1,801

updated almost 2 years ago • age almost 13 years

Jupyter Notebook99.5%

TeX0.4%

Makefile0.0%

qutip-lectures

332

218

updated over 2 years ago • age almost 13 years

Jupyter Notebook100.0%

numerical-python-book-code

174

138

updated 11 months ago • age about 10 years

Jupyter Notebook98.0%

HTML2.0%

Python0.0%

wavefunction

updated over 10 years ago • age over 12 years

Python100.0%

version_information

updated almost 3 years ago • age about 12 years

Python69.3%

Jupyter Notebook30.7%

View all 12 repositories

Last Contributions

2015
numpy
1 PR +2-2
Python
30,497
11,495
133
conda
1 PR +4-3
Python
7,118
1,964
182
qutip
3 PRs +56-27
Python
1,892
711
33
2014
matplotlib
1 PR +2-0
Python
21,747
8,039
95
sympy
2 PRs +958-21
Python
13,961
4,807
58

View all contributions

Latest Updates

21 Sep 2025
Followers Count:1,056 1,058
24 Aug 2025
Followers Count:1,051 1,056
10 Aug 2025
Followers Count:1,050 1,051
27 Jul 2025
Followers Count:1,051 1,050
12 Jul 2025
Followers Count:1,049 1,051
04 Jan 2025
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