It is a method in python that takes all the iterable and joins them into one string by a separator. It returns a String. It is operational on lists, tuples, dictionaries and every iterables.
Syntax:
separator.join(iterable)
Example 1:
s = [“code“, “codewindow“, “hustle“] x = ‘#‘.join(s) print(x)
Output:
code#codewindow#hustle
Explanation:
Here the iterables in the list are converted to a single string using “#” as the separator.
Example 2:
s = (“code“, “codewindow“, “hustle“) x = ‘, ‘.join(s) print(x)
Output:
code, codewindow, hustle
Explanation:
Here all the iterables in the tuple are converted to a single string using “, ” as the separator.
Example 3:
s = {“Name“:”codewindow“, “Country“:”India“} x = ‘, ‘.join(s) print(x)
Output:
Name, Country
Explanation:
Here it joins all the keys of the dictionary into a single string separated by “, ”.
Note: When using a dictionary as an iterable it reruns the keys, not the values.
Example 4:
s = {“Name“:”codewindow“, “Country“:”India“} x = ‘, ‘.join(s.values()) print(x)
Output:
codewindow, India
Explanation:
Here it joins all the values of the dictionary into a single string separated by “, ”.
