1import sys
2import os
3def _reset_plugins(dir):
4    l = os.listdir(dir)
5    l = [os.path.join(dir, fn) for fn in l if not fn.startswith('__')]
6    l = [os.path.basename(fn) for fn in l if os.path.isdir(fn)]
7    print()
8    for s in l:
9        name = 'xx' + s
10        if name in globals():
11            print('Reset plugin: ' + s)
12            exec('global %s; del %s' % (name, name))
13            if s in sys.modules:
14                del sys.modules[s]
15            submods = [sm for sm in sys.modules.keys() if sm.startswith(s+'.')]
16            for sm in submods:
17                del sys.modules[sm]
18