circuitpython/tests/thread/thread_exc1.py

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# test raising and catching an exception within a thread
#
# MIT license; Copyright (c) 2016 Damien P. George on behalf of Pycom Ltd
try:
import utime as time
except ImportError:
import time
import _thread
def foo():
raise ValueError
def thread_entry():
try:
foo()
except ValueError:
pass
for i in range(4):
_thread.start_new_thread(thread_entry, ())
time.sleep(0.2)
print('done')