Utils for manual Python instrumentation

tracing

def foo(msg):                                    
    with open('foo.%d' % os.getpid(), 'a') as fp:
        fp.write('%s\n' % msg)                   
FOO=0                                            
def fin(msg):                                    
    global FOO                                   
    FOO += 1                                     
    foo('%s %s' % ('>'*FOO, msg))                
def fox(msg):                                    
    global FOO                                   
    foo('%s %s' % ('<'*FOO, msg))                
    FOO -= 1                                     

call setreg('q', "Ofin(\"%s.%s\" % ())\<ESC>mm?^class\<CR>0Wyw``F(a\"\<C-r>\"\", \"\"\<ESC>?def \<CR>wyw``P")
map Z Ypl2sox<ESC>dd}

http://stackoverflow.com/a/8191328/304282

rm -f foo_; tox -epy27 test_mutate_hook_process; for X in foo_; do echo "\n\n-- $X --"; cat $X; done