circuitpython/tests/micropython/native_try.py

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# test native try handling
# basic try-finally
@micropython.native
def f():
try:
fail
finally:
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print("finally")
try:
f()
except NameError:
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print("NameError")
# nested try-except with try-finally
@micropython.native
def f():
try:
try:
fail
finally:
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print("finally")
except NameError:
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print("NameError")
f()
# check that locals written to in try blocks keep their values
@micropython.native
def f():
a = 100
try:
print(a)
a = 200
fail
except NameError:
print(a)
a = 300
print(a)
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f()