dołącz w Pythonie za pętlę
a=[]
for i in range(5):
a.append(i)
a # the list with the new items.
Maxwell
a=[]
for i in range(5):
a.append(i)
a # the list with the new items.# Let's create a list with a few sample colors
colors = ["Red", "Blue", "Orange", "Pink"]
print(colors) # Expected output - ['Red', 'Blue', 'Orange', 'Pink']
# Now let's add "Purple" to our list
colors.append("Purple")
print(colors)# Expected output - ['Red', 'Blue', 'Orange', 'Pink', 'Purple']myList = [apples, grapes]
fruit = input()#this takes user input on what they want to add to the list
myList.append(fruit)
#myList is now [apples, grapes, and whatever the user put for their input]# append method adds an element at the end of the list
foo = [1, 2, 3]
foo.append(4)
print(foo)
# Output - [1, 2, 3, 4]characters = [‘Tokyo’, ‘Lisbon’, ‘Moscow’, ‘Berlin’]
characters.append(‘Nairobi’)
print(‘Updated list:’, characters)
list1 = [1, 2, 3]
list2 = [3, 4, 5]
list1.append(list2)
list3 = [1, 2, 3]
list4 = [1, 2, 3]
list3.append(‘abc’) # will return [1, 2, 3, ‘abc’]
list4.extend(‘abc’)# will return [1, 2, 3, ‘a’, ‘b’, ‘c’]# Add to List
my_list * 2 # [1, 2, '3', True, 1, 2, '3', True]
my_list + [100] # [1, 2, '3', True, 100] --> doesn't mutate original list, creates new one
my_list.append(100) # None --> Mutates original list to [1, 2, '3', True, 100] # Or: <list> += [<el>]
my_list.extend([100, 200]) # None --> Mutates original list to [1, 2, '3', True, 100, 200]
my_list.insert(2, '!!!') # None --> [1, 2, '!!!', '3', True] - Inserts item at index and moves the rest to the right.
' '.join(['Hello','There'])# 'Hello There' --> Joins elements using string as separator.