# wk7_1019
wk7_1019_ch05_串列與元組

5.1 串列的使用
5.2 使用 for迴圈讀取串列
5.3 串列搜尋與計次
5.4 串列元素新增與刪除
5.5 串列排序
5.6 串列常用的方法列表
5.7 元組(Tuple)
【inclass practice】
{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

In [ ]:
fruit= ["香蕉","蘋果","橘子","鳳梨","西瓜"]
del_fruit="蘋果"
In [17]:
list1=[]
fruit=["tomato","grape","blueberry"]
list3=[["Canada","Germany","the UK"],["volleyball","tabletennis","sleep"]]
print(list1)
print(fruit)
print(list3)
[]
['tomato', 'grape', 'blueberry']
[['Canada', 'Germany', 'the UK'], ['volleyball', 'tabletennis', 'sleep']]
In [18]:
fruit=["tomato","grape","blueberry"]
fruit[2]
Out[18]:
'blueberry'
In [19]:
fruit.append("cherry")
fruit.append("watermelon")
print(fruit)
['tomato', 'grape', 'blueberry', 'cherry', 'watermelon']
In [22]:
fruit.insert(3,"apple")
print(fruit)
['tomato', 'grape', 'blueberry', 'apple', 'apple', 'cherry', 'watermelon', 'apple']
In [23]:
fruit.pop(1)
print(fruit)
['tomato', 'blueberry', 'apple', 'apple', 'cherry', 'watermelon', 'apple']
In [25]:
fruit.remove("tomato")
print(fruit)
['blueberry', 'apple', 'apple', 'cherry', 'watermelon', 'apple']
In [27]:
for i in fruit:
print(i)
for i in range(5):
print(i,fruit[i])
blueberry
apple
apple
cherry
watermelon
apple
0 blueberry
1 apple
2 apple
3 cherry
4 watermelon
In [28]:
len(fruit)
Out[28]:
6
In [29]:
fruit.index("watermelon")
Out[29]:
4
In [30]:
fruit.count("cherry")
Out[30]:
1
In [ ]:
print(fruit)
fruit.index("banana")
fruit.count("banana")
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}
1. 串列出值設定 \
2. 使用 for 迴圈讀取串列元素 \
3. 利用迴圈配合索引讀取串列元素 \
4. 以串列計算班級成績 \
5. 刪除指定串列元素 \
6. 成績由大到小排序 \

In [31]:
fruit=["tomato","grape","blueberry","watermelon","pineapple"]
print(fruit)
del_fruit="tomato"
fruit.remove(del_fruit)
print("我已經完成刪除")
print("查無此水果")
print(fruit)
['tomato', 'grape', 'blueberry', 'watermelon', 'pineapple']
我已經完成刪除
查無此水果
['grape', 'blueberry', 'watermelon', 'pineapple']
In [32]:
fruit=["tomato","grape","blueberry","watermelon","pineapple"]
print(fruit)
del_fruit="banana"
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)
['tomato', 'grape', 'blueberry', 'watermelon', 'pineapple']
查無此水果
['tomato', 'grape', 'blueberry', 'watermelon', 'pineapple']
In [37]:
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("total %d,average %6.2f" %(ttl,avg))
total 430,average 71.67
In [40]:
scores=[]
in_score=0
while in_score!=-1:
in_score=int(input("please enter score"))
if in_score !=-1:
score.append(in_score)

print(scores)
【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]

In [1]:
list1 = [1, 2, 3, 4, 5]

print(list1[0])
1
( 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

In [2]:
list4 = ["香蕉", "蘋果", "橘子"]

print(list4[-3])
香蕉
( 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

In [11]:
scores = [85, 79, 93]

n=len(scores)
print(n)
3
( 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

In [12]:
list1 = ["香蕉","蘋果","橘子"]

n = list1.index("蘋果")
print(n)
1
( 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

In [13]:
list1 = ["香蕉","蘋果","橘子"]

n = list1.count("西瓜")
print(n)
0
( 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

In [14]:
list1 = [1,2,3,4,5,6]

m = list1.pop()

n = list1.pop(2)
print(m,n)
6 3
( 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

In [7]:
list1 = [1,2,3,4,5,6]

list1.insert(-1, "愛")

list1.insert(12, "台灣")

print(list1[5])
愛
( 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]

In [8]:
list1 = [1,2,3,4,5,6]

del list1[1]

print(list1)
[1, 3, 4, 5, 6]
( 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]

In [9]:
list1=[3,2,1,5]

list1.reverse()

print(list1)
[5, 1, 2, 3]
( 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]

In [10]:
list1=[3,2,1,5]

list2=sorted(list1,reverse=True)

print(list2)
[5, 3, 2, 1]