python 3 join
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the join() method in python is a powerful and versatile string method that is used to concatenate a sequence of strings. it is particularly useful when you have a list or tuple of strings that you want to combine into a single string. this tutorial will guide you through the basics of using the join() method in python 3, along with some code examples to illustrate its usage.
the join() method is called on a string, often referred to as the "delimiter," and takes an iterable (e.g., a list, tuple, or string) as its argument. it returns a new string that is a concatenation of the elements in the iterable, separated by the delimiter.
delimiter_string: this is the string on which the join() method is called. it will be used as a separator between the elements of the iterable.
iterable: this is the sequence of strings that you want to concatenate. it could be a list, tuple, or any other iterable containing strings.
let's start with a simple example using a list of strings:
in this example, the join() method is called on the string " ", which is a single space. it concatenates the elements of the words list with a space between them. the output will be:
you can use any string as a delimiter with the join() method. let's see an example using a hyphen as the delimiter:
the output will be:
the join() method is not limited to lists or tuples; it can also be used with strings. here's an example:
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