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"""Tests for used-before-assignment false positive from ternary expression with walrus operator"""
# pylint: disable=unnecessary-lambda-assignment, unused-variable, disallowed-name, invalid-name
def invalid():
"""invalid cases that will trigger used-before-assignment"""
var = foo(a, '', '') # [used-before-assignment]
print(str(1 if (a:=-1) else 0))
var = bar(b) # [used-before-assignment]
var = c*c # [used-before-assignment]
var = 1 if (b:=-1) else 0
var = 1 if (c:=-1) else 0
def attribute_call_valid():
"""assignment with attribute calls"""
var = (a if (a:='a') else '').lower()
var = ('' if (b:='b') else b).lower()
var = (c if (c:='c') else c).upper().lower().replace('', '').strip()
var = ''.strip().replace('', '' + (e if (e:='e') else '').lower())
def function_call_arg_valid():
"""assignment as function call arguments"""
var = str(a if (a:='a') else '')
var = str('' if (b:='b') else b)
var = foo(1, c if (c:=1) else 0, 1)
print(foo('', '', foo('', str(int(d if (d:='1') else '')), '')))
def function_call_keyword_valid():
"""assignment as function call keywords"""
var = foo(x=a if (a:='1') else '', y='', z='')
var = foo(x='', y=foo(x='', y='', z=b if (b:='1') else ''), z='')
def dictionary_items_valid():
"""assignment as dictionary keys/values"""
var = {
0: w if (w:=input()) else "",
}
var = {
x if (x:=input()) else "": 0,
}
var = {
0: y if (y:=input()) else "",
z if (z:=input()) else "": 0,
}
def complex_valid():
"""assignment within complex call expression"""
var = str(bar(bar(a if (a:=1) else 0))).lower().upper()
print(foo(x=foo(''.replace('', str(b if (b:=1) else 0).upper()), '', z=''), y='', z=''))
def foo(x, y, z):
"""helper function for tests"""
return x+y+z
bar = lambda x : x
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