python3

Python 3 Operators: Arithmetic, Comparison, Logical and More

What Are Operators in Python? Operators are special symbols in Python that carry out arithmetic or logical computation. The value that the operator operates on is called the operand. For example: In this case, the + operator adds the operands a and b together. An operand can be either a literal value or a variable that references an object: A sequence …

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Python 3 Conditional Statements: If, If Else and Nested If Statements

In a Python program, the if statement is how you perform this sort of decision-making. It allows for conditional execution of a statement or group of statements based on the value of an expression. The outline of this tutorial is as follows: First, you’ll get a quick overview of the if statement in its simplest form. Next, using the if statement …

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Python 3 Numbers: Type Conversion and Mathematics Functions

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. Python supports integers, floating point numbers and complex numbers. They are defined as int, float and complex class in Python. int (signed integers) − They are often called just integers or ints. They are positive …

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Python 3 Strings: String Definition, Operators and Formattings

Strings are one of the most basic data types in Python, used to represent textual data. Almost every application involves working with strings. Define a String We can create them simply by enclosing characters in quotes. Python treats single quotes the same as double quotes. Creating strings is as simple as assigning a value to …

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Python 3 Dictionary Starter Tutorial

What Is Dictionary In Python? In the previous chapters, we introduced the two compound types, lists and tuples in Python. In this chapter of our python 3 tutorial, we will present the dictionary type, which is an unordered collection of items in Python. Like lists, dictionary is also mutable and changeable. Dictionaries and lists have the following same characteristics: Both …

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