set "shell = True" when call subprocess.Popen
treeed389c4cd20dec83ab2b4e6cc3b1f9eeb60fbadc
-rw-r--r-- 119 commits_by_year.plot
-rw-r--r-- 187 commits_by_year_month.plot
-rw-r--r-- 150 day_of_week.plot
drwxr-xr-x - doc
-rwxr-xr-x 25999 gitstats
-rw-r--r-- 1159 gitstats.css