D ATA T YPE. NUMBERS A number is an immutable type – means that changing or updating its value result in a newly allocated object. There are several types.
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By Gene Novark, Emery D. Berger and Benjamin G. Zorn Presented by Matthew Kent
Basics of Data Flow Testing
8. Python - Numbers Number data types store numeric values. They are immutable data types, which means that changing the value of a number data type results.
DieHard : Probabilistic Memory Safety for Unsafe Languages
White box testing concepts
