9. Lists - tomaslt99/Python-language-tutorials GitHub Wiki

Lists – Lists use a list to manage data, and information.

Code:

friends = ["Tom","-5","False"]
print(friends)

Output:

["Tom","-5","True"]

---

Code:

friends = ["Tom","-5","True"]
print(friends[0]) # Asking to print 1st(index0) vlaue from a list.

Output:

Tom

---

Code:

friends = ["Tom","-5","True"]
print(friends[-1])

Output:

True

---

Code:

friends = ["Tom","-5","False","Sandra"]
print(friends[1:]) # "1:"telling to print everything after index0 (1st value)

Output:

['-5', 'False', 'Sandra']

---

Code:

friends = ["Tom","-5","False","Sandra"]
print(friends[1:3]) # "1:3"telling to print index1 (2nd value) & index2 (3rd value)

Output:

['-5', 'False']

---

Code:

friends = ["Tom","-5","False","Sandra"]
friends[1] = "10"
print(friends[1])

Output:

10