python/testData/inspections/PyCompatibilityInspection/binaryExpression.py

print(<warning descr="Python version 3.0, 3.1, 3.2, 3.3 do not support <>, use != instead.">a <> b</warning>)

if <warning descr="Python version 3.0, 3.1, 3.2, 3.3 do not support <>, use != instead.">a <> 2</warning>:
    var = a