
Is there a "not equal" operator in Python? - Stack Overflow
Jun 16, 2012 · There's the != (not equal) operator that returns True when two values differ, though be careful with the types because "1" != 1. This will always return True and "1" == 1 will always …
Are there 'not less than' or 'not greater than' (!> or !<) operators …
2 Python does not provide e.g. a !< operator, because it is not needed. if a == 0 or a > 0 means the same thing as if a >= 0.
python - Is there a difference between "==" and "is ... - Stack …
Have a look at Stack Overflow question Python's “is” operator behaves unexpectedly with integers. What it mostly boils down to is that " is " checks to see if they are the same object, …
Elegant ways to support equivalence ("equality") in Python classes
In python you always hold a reference to an object in a variable not the actual object, so essentially for a is b to be true the objects in them should be located in the same memory …
operators - Python != operation vs "is not" - Stack Overflow
Python checks whether the object you're referring to has the same memory address as the global None object - a very, very fast comparison of two numbers. By comparing equality, Python has …
python - Should __ne__ be implemented as the negation of __eq__ ...
Python, should I implement __ne__() operator based on __eq__? Short Answer: Don't implement it, but if you must, use ==, not __eq__ In Python 3, != is the negation of == by default, so you …
nonetype - not None test in Python - Stack Overflow
Oct 19, 2010 · Because there is one and only one instance of None present in a running Python script/program, is is the optimal test for this. As Johnsyweb points out, this is discussed in PEP …
deprecated - Python not equal operator - Stack Overflow
I come from a c style languages, so I am natural in using != as not equal, but when I came to Python, from the documentation I read, I learned that for this purpose the <> operator is …
not equals operator(!=) not working in python string comparison
Feb 22, 2018 · I am trying to compare two strings in python 3.6 and if they are not equal then print a message and exit. My current code is: location = 'United States of America' if location.lower() …
What do the symbols "=" and "==" mean in python? When is each …
String and float Float and string Floats and integers are comparable as they are numbers but are usually not equal to each other except when the float is basically the integer but with .0 added …