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"""Miscellaneous used-before-assignment cases"""
# pylint: disable=consider-using-f-string, missing-function-docstring
import datetime
MSG = "hello %s" % MSG # [used-before-assignment]
MSG2 = "hello %s" % MSG2 # [used-before-assignment]
def outer():
inner() # [used-before-assignment]
def inner():
pass
outer()
class ClassWithProperty: # pylint: disable=too-few-public-methods
"""This test depends on earlier and later defined module-level functions."""
prop = property(redefine_time_import) # [used-before-assignment]
prop_defined_earlier = property(outer)
calculate(1.01, 2) # [used-before-assignment]
def calculate(value1: int, value2: float) -> int:
return value1 + value2
# pylint: disable=unused-import, wrong-import-position, import-outside-toplevel, reimported, redefined-outer-name, global-statement
import time
def redefine_time_import():
print(time.time()) # [used-before-assignment]
import time
def redefine_time_import_with_global():
global time # pylint: disable=invalid-name
print(time.time())
import time
# Control flow cases
FALSE = False
if FALSE:
VAR2 = True
if VAR2: # [used-before-assignment]
pass
if FALSE: # pylint: disable=simplifiable-if-statement
VAR3 = True
elif VAR2:
VAR3 = True
else:
VAR3 = False
if VAR3:
pass
if FALSE:
VAR4 = True
elif VAR2:
pass
else:
VAR4 = False
if VAR4: # [used-before-assignment]
pass
if FALSE:
VAR5 = True
elif VAR2:
if FALSE: # pylint: disable=simplifiable-if-statement
VAR5 = True
else:
VAR5 = True
if VAR5:
pass
if FALSE:
VAR6 = False
if VAR6: # [used-before-assignment]
pass
# Nested try
if FALSE:
try:
VAR7 = True
except ValueError:
pass
else:
VAR7 = False
if VAR7:
pass
if FALSE:
try:
VAR8 = True
except ValueError as ve:
print(ve)
raise
else:
VAR8 = False
if VAR8:
pass
if FALSE:
for i in range(5):
VAR9 = i
break
print(VAR9)
if FALSE:
with open(__name__, encoding='utf-8') as f:
VAR10 = __name__
print(VAR10) # [used-before-assignment]
for num in [0, 1]:
VAR11 = num
if VAR11:
VAR12 = False
print(VAR12)
def turn_on2(**kwargs):
"""https://github.com/pylint-dev/pylint/issues/7873"""
if "brightness" in kwargs:
brightness = kwargs["brightness"]
var, *args = (1, "set_dimmer_state", brightness)
else:
var, *args = (1, "restore_dimmer_state")
print(var, *args)
# Variables guarded by the same test when used.
# Always false
if __name__ == "__main__":
PERCENT = 20
SALE = True
if __name__ == "__main__":
print(PERCENT)
# Different test
if __name__ is None:
print(SALE) # [used-before-assignment]
# Ambiguous, but same test
if not datetime.date.today():
WAS_TODAY = True
if not datetime.date.today():
print(WAS_TODAY)
# Different tests but same inferred values
# Need falsy values here
def give_me_zero():
return 0
def give_me_nothing():
return 0
if give_me_zero():
WE_HAVE_ZERO = True
ALL_DONE = True
if give_me_nothing():
print(WE_HAVE_ZERO)
# Different tests, different values
def give_me_none():
return None
if give_me_none():
print(ALL_DONE) # [used-before-assignment]
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