P.35(Boolean)
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#print(True,False,type(True))
#print(False==0)
x=True and 1 and [1] and{0} and -1.0 and "hello"#truthy value
print(x)
y=False or 0 or [] or {} or None or 0.0#falsy value
print(y)
#======================================================
default_city='kw'
city=''
city=city or print("please input city") or default_city
print(city)
Python
INFO