circuitpython/tests/extmod/re_error.py

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# test errors in regex
try:
import re
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except ImportError:
print("SKIP")
raise SystemExit
def test_re(r):
try:
re.compile(r)
print("OK")
except: # uPy and CPy use different errors, so just ignore the type
print("Error")
test_re(r"?")
test_re(r"*")
test_re(r"+")
test_re(r")")
test_re(r"[")
test_re(r"([")
test_re(r"([)")
test_re(r"[a\]")