Python basics using variables with range function

Publicado em: 02 Julho 2024
no canal de: CodeLink
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sure! here is a tutorial about python basics using variables and the `range()` function:

python variables:
variables are used to store data values in memory. in python, variables are created by assigning a value to them using the `=` operator. variable names in python can contain letters, numbers, and underscores, but they cannot start with a number.

example of declaring variables in python:


`range()` function:
the `range()` function in python generates a sequence of numbers within a specified range. it is commonly used in loops to iterate a specific number of times.

syntax of `range()` function:


`start`: optional parameter specifying the starting value of the range (default is 0).
`stop`: required parameter specifying the end value of the range (not inclusive).
`step`: optional parameter specifying the increment value (default is 1).

example of using the `range()` function in a `for` loop:


output:


in the above example, `range(5)` generates a sequence of numbers from 0 to 4 (not including 5), which is then iterated in the `for` loop.

combining variables and `range()` function:
you can also use variables to store the values returned by the `range()` function.

example:


output:


in this example, the `range(start, stop, step)` function generates a sequence of numbers from 1 to 7 (not including 7) with a step of 2, which is then iterated in the `for` loop.

i hope this tutorial on python basics using variables and the `range()` function was helpful! let me know if you have any questions or need further clarification.

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