# wk07_1019_串列與元組
1. list
- 特性
- 宣告
- 讀取
- ADU
2. tuple
## 【inclass practice】
### [概念複習]
{綜合演練}
實作2
輸入喜歡的水果,直到Enter鍵結束,找尋fruit = ["香蕉","蘋果","橘子","鳳梨","西瓜"]水果串列是否包含此水果,並顯示該水果是串列中的第幾項
實作6
西元2021年是牛年。請你開發一個程式:
當使用者輸入他的出生西元年之後,畫面會顯示這個西元年的生肖。
### {範例}
- 串列出值設定 \<list1>
- 使用 for 迴圈讀取串列元素 \<list2>
- 利用迴圈配合索引讀取串列元素 \<list3>
- 以串列計算班級成績 \<append1>
- 刪除指定串列元素 \<remove>
- 成績由大到小排序 \<sorted>
### #以串列計算班級成績
```python
scores = []
in_score=0
while in_score !=-1:
in_score = int(input("please enter score: "))
if in_score!=-1:
scores.append(in_score)
print(scores)
```
please enter score: 100
please enter score: 100
please enter score: 30
please enter score: 90
please enter score: 50
please enter score: -1
[100, 100, 30, 90, 50]
```python
scores = [100,20,90,100,90,30]
ttl= 0
avg= 0
n=0
for score in scores:
ttl = ttl + score
n = n + 1
avg=ttl/n
print("總分 %d, 平均%6.2f" %(ttl,avg))
```
總分 430, 平均 71.67
```python
#實作2:輸入喜歡的水果,直到Enter鍵結束
#找尋fruit = ["香蕉","蘋果","橘子","鳳梨","西瓜"],水果串列是否包含此水果,並顯示該水果是串列中的第幾項
```
```python
fruit = ["香蕉", "蘋果", "橘子", "鳳梨", "西瓜"]
print(fruit)
#del_fruit = "龍眼"
del_fruit = input("please enter the fruit to delete")
if fruit.count(del_fruit)==0 :
print("查無此水果")
else:
fruit.remove(del_fruit)
print("我已經完成刪除",del_fruit)
print(fruit)
```
['香蕉', '蘋果', '橘子', '鳳梨', '西瓜']
please enter the fruit to delete西瓜
我已經完成刪除 西瓜
['香蕉', '蘋果', '橘子', '鳳梨']
### {範例}
```python
list1 = []
list2 = ["蘋果", "香蕉", "草莓"]
list3 = ["台灣", "日本", "香港"],["排球", "桌球", "撞球"]
print(list1)
print(list2)
print(list3)
```
[]
['蘋果', '香蕉', '草莓']
(['台灣', '日本', '香港'], ['排球', '桌球', '撞球'])
```python
fruit = ['香蕉','蘋果','柳丁']
fruit[4]
```
```python
fruit.append("櫻桃")
fruit.append("葡萄")
print(fruit)
```
['香蕉', '蘋果', '柳丁', '櫻桃', '葡萄']
```python
fruit.insert(4,"西瓜")
print(fruit)
```
['香蕉', '蘋果', '柳丁', '櫻桃', '西瓜', '葡萄']
```python
fruit.pop()
print(fruit)
```
['香蕉', '蘋果', '柳丁', '櫻桃', '西瓜']
```python
fruit.pop(-3)
print(fruit)
```
['香蕉', '蘋果', '櫻桃', '西瓜']
```python
fruit.remove('西瓜')
print(fruit)
```
['香蕉', '蘋果', '櫻桃']
```python
fruit[0] = "火龍果"
fruit.insert(3,"西瓜")
fruit.insert(4,"柳丁")
fruit.insert(6,"西瓜")
fruit.insert(7,"西瓜")
print(fruit)
```
['火龍果', '蘋果', '櫻桃', '西瓜', '柳丁', '西瓜', '西瓜']
### #使用for迴圈讀取串列元素
```python
for fruits in fruit:
print(fruits)
for i in range(5):
print(i,fruit[i])
```
火龍果
蘋果
櫻桃
西瓜
柳丁
西瓜
西瓜
0 火龍果
1 蘋果
2 櫻桃
3 西瓜
4 柳丁
```python
len(fruit)
```
7
```python
fruit.index("西瓜")
```
3
```python
fruit.count("柳丁")
```
1
## 【afterclass practice】
1. 綜合演練 選擇題1-10 (需抄題在markdown cell ; 有程式碼的題目要有code cell )
2. 教學影音 lesson 8
( B ) 1. 執行下列程式,下列結果何者正確?
list1 = [1, 2, 3, 4, 5]
print(list1[0])
(A) 0 (B) 1 (C) 2 (D) [1, 2, 3, 4,5]
```python
list1 = [1, 2, 3, 4, 5]
print(list1[0])
```
( A ) 2. 執行下列程式,下列結果何者正確?
list4 = ["香蕉", "蘋果", "橘子"]
print(list4[-3])
(A) 香蕉 (B) 蘋果 (C) 橘子 (D) 錯誤,索引值超過範圍
```python
list4 = ["香蕉", "蘋果", "橘子"]
print(list4[-3])
```
( D ) 3. 執行下列程式,n 的值為多少?
scores = [85, 79, 93]
n=len(scores)
(A) 0 (B) 1 (C) 2 (D)3
```python
scores = [85, 79, 93]
n=len(scores)
print("n=",n)
```
( B ) 4. 執行下列程式,n 的值為多少?
list1 = ["香蕉","蘋果","橘子"]
n = list1.index("蘋果")
(A) 0 (B) 1 (C) 2 (D)3
```python
list1 = ["香蕉","蘋果","橘子"]
n = list1.index("蘋果")
print("n=",n)
```
( A ) 5. 執行下列程式,下列結果何者正確?
list1 = ["香蕉","蘋果","橘子"]
n = list1.count("西瓜")
(A) n=0 (B) n=1 (C) n=2 (D) 出現錯誤
```python
list1 = ["香蕉","蘋果","橘子"]
n = list1.count("西瓜")
print("n=",n)
```
( D ) 6. 執行下列程式,下列結果何者正確?
list1 = [1,2,3,4,5,6]
m = list1.pop()
n = list1.pop(2)
(A) m=1, n=6 (B) m=2, n=3 (C) m=6, n=2 (D) m=6, n=3
```python
list1 = [1,2,3,4,5,6]
m = list1.pop()
n = list1.pop(2)
print("m=",m)
print("n=",n)
```
( C ) 7. 執行下列程式,下列顯示結果何者正確?
list1 = [1,2,3,4,5,6]
list1.insert(-1, "愛")
list1.insert(12, "台灣")
print(list1[5])
(A) -1 (B) 12 (C) 愛 (D)台灣
```python
list1 = [1,2,3,4,5,6]
list1.insert(-1, "愛")
list1.insert(12, "台灣")
print(list1[5])
```
( C ) 8. 執行下列程式,下列顯示結果何者正確?
list1 = [1,2,3,4,5,6]
del list1[1]
print(list1)
(A) [1,2,3,4,5,6] (B) [2,3,4,5,6] (C) [1,3,4,5,6]
(D) [1,2,3,4,5]
```python
list1 = [1,2,3,4,5,6]
del list1[1]
print(list1)
```
( D ) 9. 執行下列程式,下列顯示結果何者正確?
list1=[3,2,1,5]
list1.reverse()
print(list1)
(A) [3,2,1,5] (B) [1,2,3,5] (C) [5,3,2,1] (D) [5,1,2,3]
```python
list1=[3,2,1,5]
list1.reverse()
print(list1)
```
( C ) 10. 執行下列程式,下列顯示結果何者正確?
list1=[3,2,1,5]
list2=sorted(list1,reverse=True)
print(list2)
(A) [3,2,1,5] (B) [1,2,3,5] (C) [5,3,2,1] (D) [5,1,2,3]
```python
list1=[3,2,1,5]
list2=sorted(list1,reverse=True)
print(list2)
```
```python
```