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Python Python Basics (2015) Python Data Types Use .split() and .join()

Nico Romero
Nico Romero
1,365 Points

Cant seem to figure out how to join

I cant seem to figure out how to join menu with display menu, I have taken sundaes and split it with (", ") at least I think I did that correctly, but I can seem to join them though I reassigned menu and tried to use .format() to input display_menu's list

banana.py
available = "banana split;hot fudge;cherry;malted;black and white"
sundaes = available.split(";")
menu = "Our available flavors are: {}.".format(display_menu)
display_menu = sundaes.join(", ") 

3 Answers

Chris Freeman
MOD
Chris Freeman
Treehouse Moderator 68,441 Points

Your are close. join() is a str method. It operates on a string which will be the text separator between the list elements in the argument to produce a new string.

display_menu = ", ".join(sundaes) 

Read it as use this string ", " to join the elements of the list argument sundaes and return the new string.

Nico Romero
Nico Romero
1,365 Points

Thank you Chris, So would that be the same thing for the .format as wel? or is that a totally different thing?

Chris Freeman
Chris Freeman
Treehouse Moderator 68,441 Points

It is the same in that format() is also a string method that returns a new string.

Nico Romero
Nico Romero
1,365 Points

Never mind, I figured it out.haha Thank you so much Chris :)