Hướng dẫn python int size
Number data types store numeric values. They are immutable data types. This means, changing the value of a number data type results in a newly allocated object. Show Nội dung chính
Number objects are created when you assign a value to them. For example − var1 = 1var2 = 10 You can also delete the reference to a number object by using the del statement. The syntax of the del statement is − del var1[,var2[,var3[....,varN]]]] You can delete a single object or multiple objects by using the del statement. For example − del vardel var_a, var_b Python supports different numerical types − Hướng dẫn python size of int
It is possible to represent an integer in hexa-decimal or octal form >>> number = 0xA0F #Hexa-decimal>>> number2575>>> number = 0o37 #Octal>>> number31
ExamplesHere are some examples of numbers.
A complex number consists of an ordered pair of real floating-point numbers denoted by a + bj, where a is the real part and b is the imaginary part of the complex number. Number Type ConversionPython converts numbers internally in an expression containing mixed types to a common type for evaluation. Sometimes, you need to coerce a number explicitly from one type to another to satisfy the requirements of an operator or function parameter.
Mathematical FunctionsPython includes the following functions that perform mathematical calculations.
Random Number FunctionsRandom numbers are used for games, simulations, testing, security, and privacy applications. Python includes the following functions that are commonly used.
Trigonometric FunctionsPython includes the following functions that perform trigonometric calculations.
Mathematical ConstantsThe module also defines two mathematical constants −
What is the size of int in Python?These represent numbers in the range -2147483648 through 2147483647. What is the size of int and float?Windows 64-bit applications. What is int and float in Python?Integers and floats are two different kinds of numerical data. An integer (more commonly called an int) is a number without a decimal point. A float is a floating-point number, which means it is a number that has a decimal place. Floats are used when more precision is needed. What size are Python floats?Python float uses 8 bytes (or 64 bits) to represent real numbers. Unlike the integer type, the float type uses a fixed number of bytes. |