Let’s check out some exercises that will help you understand .join() method better.

-Exercise 1
-Exercise 2
-Exercise 3
-Exercise 4
-Exercise 5

MORE EXERCISES

Exercise 2-a: Join method of strings w/lists

Join the list's elements with: "+++".


“”.join(list) can be used to join elements of a list (or another iterable such as, tuples or dictionaries). Joining character goes inside the brackets and list goes inside the parenthesis.

joined = "+++".join(lst)

Exercise 2-b: Join method of strings w/tuples

Join the tuple's elements so that you get a proper email address.


“”.join(list) can be used to join elements of a list (or another iterable such as, tuples or dictionaries). Joining character goes inside the brackets and list goes inside the parenthesis.

email = "@".join(addresses)

Exercise 2-c: Join method with a special character

Join each element in the list with a space character: " "


“”.join(list) can be used to join elements of a list (or another iterable such as, tuples or dictionaries). Joining character goes inside the brackets and list goes inside the parenthesis.

str = " ".join(lst)

Exercise 2-d: Join method of strings w/dictionaries

Using .join() method join the keys in the dictionary with a comma: ",".


Although it might look slightly weird in the beginning, .format() method is an extremely convenient method for string class objects.

str = ",".join(economic_growth)

 

Exercise 2-e: Python join method with new line character

"\n" is a character that creates a new line. (Similar to when you press enter key in your text editor.)


Using "\n" character and .join() method, join the sentences in the list so that it looks like a proper poem.


Although it might look slightly weird in the beginning, .format() method is an extremely convenient method for string class objects.

poem_str = "\n".join(poem_lst)

Beginner Exercises

1
Print
2
Variables
3
Data Types
4
Type Conversion
5
Data Structures
6
Lists
7
Tuples
8
Dictionaries
9
Strings
10
Len
11
Sort
12
Pop
13
Input
14
Range
15
Error Handling
16
Defining Functions
17
Slicing
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-
-
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-
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Intermediate Exercises

1
Format
2
Join
3
Split
4
Strip
5
Dir
6
Nested Data
7
Conditionals
8
For Loop
9
While Loop
10
Break & Continue
11
Lambda
12
Zip
13
Map
14
Filter
15
Sorted
16
List Comprehension
17
Dict Comprehension
18
Help
19
Debugging
20
Pass