Posts Tagged ‘matrix’
rotate a matrix
Rotate clockwise:
rotated = zip(*original[::-1])
Rotate counterclockwise:
rotated_ccw = zip(*original)[::-1]
I found this trick in this thread.
Categories: python
Tags: clockwise, counterclockwise, matrix, rotate
Blog Stats
- 1,632,008 hits
Random Post
Recent Posts
ascii
bash
beautifulsoup
book
bpython
challenge
command-line
convert
cron
crontab
date
datetime
distance
dropbox
email
eric
exercise
extract
file
firefox
github
google
hacking
heroku
html
ide
imdb
imgur
install
ipython
java
jinja2
json
linux
module
modules
MongoDB
movies
news
pdf
perl
pi
pip
print
pylint
pypi
python3
python shell
quote
readline
reddit
redirect
refactoring
regexp
requests
reverse
review
shell
sound
stdout
string
tab
text
threads
time
tip
tutorial
unicode
url
video
virtualenv
virtual environment
virtualenvwrapper
xml
zip
Archives
- March 2024 (1)
- February 2024 (3)
- June 2023 (1)
- December 2022 (1)
- May 2022 (1)
- March 2022 (1)
- February 2022 (2)
- October 2020 (3)
- September 2020 (2)
- July 2020 (1)
- December 2019 (1)
- November 2019 (7)
- June 2019 (2)
- May 2019 (1)
- February 2019 (1)
- January 2019 (1)
- August 2018 (1)
- July 2018 (4)
- June 2018 (5)
- May 2018 (1)
- March 2018 (2)
- February 2018 (1)
- January 2018 (2)
- December 2017 (2)
- October 2017 (1)
- August 2017 (1)
- May 2017 (2)
- April 2017 (1)
- March 2017 (1)
- February 2017 (3)
- January 2017 (5)
- December 2016 (3)
- October 2016 (2)
- September 2016 (1)
- August 2016 (4)
- July 2016 (3)
- June 2016 (2)
- May 2016 (2)
- April 2016 (1)
- March 2016 (4)
- February 2016 (1)
- January 2016 (4)
- December 2015 (5)
- November 2015 (8)
- October 2015 (2)
- September 2015 (3)
- August 2015 (6)
- July 2015 (4)
- June 2015 (1)
- May 2015 (3)
- April 2015 (2)
- February 2015 (1)
- January 2015 (6)
- December 2014 (5)
- November 2014 (2)
- October 2014 (1)
- September 2014 (1)
- August 2014 (14)
- July 2014 (3)
- June 2014 (6)
- May 2014 (3)
- April 2014 (2)
- March 2014 (4)
- February 2014 (3)
- January 2014 (19)
- December 2013 (8)
- November 2013 (9)
- October 2013 (4)
- September 2013 (10)
- August 2013 (16)
- July 2013 (4)
- June 2013 (7)
- May 2013 (7)
- April 2013 (3)
- March 2013 (12)
- February 2013 (2)
- January 2013 (10)
- December 2012 (18)
- November 2012 (3)
- October 2012 (4)
- September 2012 (5)
- August 2012 (1)
- July 2012 (1)
- May 2012 (8)
- April 2012 (9)
- March 2012 (17)
- February 2012 (3)
- January 2012 (8)
- November 2011 (11)
- October 2011 (7)
- September 2011 (17)
- August 2011 (5)
- June 2011 (1)
- May 2011 (7)
- April 2011 (21)
- March 2011 (21)
- February 2011 (7)
- December 2010 (4)
- November 2010 (1)
- October 2010 (16)
- September 2010 (15)