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"""Tests for used-before-assignment with assignments in except handlers after
try blocks with return statements.
See: https://github.com/PyCQA/pylint/issues/5500.
"""
# pylint: disable=inconsistent-return-statements
def function():
"""Assume except blocks execute if the try block returns."""
try:
success_message = "success message"
return success_message
except ValueError:
failure_message = "failure message"
finally:
print(failure_message) # [used-before-assignment]
return failure_message
def func_ok(var):
"""'msg' is defined in all ExceptHandlers."""
try:
return 1 / var.some_other_func()
except AttributeError:
msg = "Attribute not defined"
except ZeroDivisionError:
msg = "Devision by 0"
print(msg)
def func_ok2(var):
"""'msg' is defined in all ExceptHandlers that don't raise an Exception."""
try:
return 1 / var.some_other_func()
except AttributeError as ex:
raise Exception from ex
except ZeroDivisionError:
msg = "Devision by 0"
print(msg)
def func_ok3(var):
"""'msg' is defined in all ExceptHandlers that don't return."""
try:
return 1 / var.some_other_func()
except AttributeError:
return
except ZeroDivisionError:
msg = "Devision by 0"
print(msg)
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