인공지능/PYTHON
w3schools (2)
bibibig_data
2021. 6. 17. 17:33
list
mylist = ["apple", "banana", "cherry"]
thislist = ["apple", "banana", "cherry"]
print(thislist)
thislist = ["apple", "banana", "cherry", "apple", "cherry"]
print(thislist)
thislist = ["apple", "banana", "cherry"]
print(len(thislist)) # 3출력
list1 = ["apple", "banana", "cherry"]
list2 = [1, 5, 7, 9, 3]
list3 = [True, False, False]
list1 = ["abc", 34, True, 40, "male"]
mylist = ["apple", "banana", "cherry"]
print(type(mylist))
thislist = list(("apple", "banana", "cherry")) # note the double round-brackets
print(thislist) # (( )) = [ ]
thislist = ["apple", "banana", "cherry"]
print(thislist[1]) # banana 출력
thislist = ["apple", "banana", "cherry"]
print(thislist[-1]) # cherry 출력
thislist = ["apple", "banana", "cherry", "orange", "kiwi", "melon", "mango"]
print(thislist[2:5]) # cherry orange kiwi melon 출력
thislist = ["apple", "banana", "cherry", "orange", "kiwi", "melon", "mango"]
print(thislist[:4]) # ['apple', 'banana', 'cherry', 'orange'] 출력
thislist = ["apple", "banana", "cherry", "orange", "kiwi", "melon", "mango"]
print(thislist[2:]) # ['cherry', 'orange', 'kiwi', 'melon', 'mango'] 출력
thislist = ["apple", "banana", "cherry", "orange", "kiwi", "melon", "mango"]
print(thislist[-4:-1]) # ['orange', 'kiwi', 'melon'] 출력
thislist = ["apple", "banana", "cherry"]
if "apple" in thislist:ㅊ
print("Yes, 'apple' is in the fruits list") # Yes, 'apple' is in the fruits list출력
thislist = ["apple", "banana", "cherry"]
thislist[1] = "blackcurrant"
print(thislist) # ['apple', 'blackcurrant', 'cherry'] 출력
thislist = ["apple", "banana", "cherry", "orange", "kiwi", "mango"]
thislist[1:3] = ["blackcurrant", "watermelon"]
print(thislist) # ['apple', 'blackcurrant', 'watermelon', 'orange', 'kiwi', 'mango'] 출력
thislist = ["apple", "banana", "cherry"]
thislist[1:2] = ["blackcurrant", "watermelon"]
print(thislist) # ['apple', 'blackcurrant', 'watermelon', 'cherry'] 출력
thislist = ["apple", "banana", "cherry"]
thislist[1:3] = ["watermelon"]
print(thislist) # ['apple', 'watermelon'] 출력
thislist = ["apple", "banana", "cherry"]
thislist.insert(2, "watermelon")
print(thislist) # ['apple', 'banana', 'watermelon', 'cherry'] 출력
thislist = ["apple", "banana", "cherry"]
thislist.append("orange")
print(thislist) # ['apple', 'banana', 'cherry', 'orange'] 출력
thislist = ["apple", "banana", "cherry"]
thislist.insert(1, "orange")
print(thislist) # ['apple', 'orange', 'banana', 'cherry'] 출력
thislist = ["apple", "banana", "cherry"]
tropical = ["mango", "pineapple", "papaya"]
thislist.extend(tropical)
print(thislist) # ['apple', 'banana', 'cherry', 'mango', 'pineapple', 'papaya'] 출력
thislist = ["apple", "banana", "cherry"]
thistuple = ("kiwi", "orange")
thislist.extend(thistuple)
print(thislist) # ['apple', 'banana', 'cherry', 'kiwi', 'orange'] 출력
thislist = ["apple", "banana", "cherry"]
thislist.remove("banana")
print(thislist) # ['apple', 'cherry'] 출력
thislist = ["apple", "banana", "cherry"]
thislist.pop(1)
print(thislist) # ['apple', 'cherry'] 출력
thislist = ["apple", "banana", "cherry"]
thislist.pop()
print(thislist) # ['apple', 'banana'] 출력
thislist = ["apple", "banana", "cherry"]
del thislist[0]
print(thislist) # ['banana', 'cherry'] 출력
thislist = ["apple", "banana", "cherry"]
del thislist # NameError
thislist = ["apple", "banana", "cherry"]
thislist.clear()
print(thislist) # [] 출력
Loop Lists
thislist = ["apple", "banana", "cherry"]
for x in thislist:
print(x) # apple
# banana
# cherry 출력
thislist = ["apple", "banana", "cherry"]
for i in range(len(thislist)):
print(thislist[i])