救救孩子吧????，急急急感謝感謝
uj5u.com熱心網友回復：
message ='每天早點睡覺，沒事少玩點手機，對手機不好'
#1
print(message.replace('手機','電腦'))
#2
print(message.split('，'))
#3
print(message[6:13])#索引從0開始
#4
print(message[:5])
#5
print(message[-5:])
#6
print(message.index('沒事'))
uj5u.com熱心網友回復：
加油吧，孩子這些都是基礎2.
v1 = 1
v2 = 1
for i in range(365):
v1 += 0.01
v2 -= 0.01
print(v1)
print(v2)
print(v1-v2)
3.
height = float(input("請輸入身高m："))
weight = float(input("請輸入體重KG："))
bmi = weight/(height**2)
print(bmi)
if bmi < 18.5:
print('偏瘦')
elif 18.5 >= bmi and bmi <= 23.9:
print('正常')
elif 24 >= bmi and bmi <= 26.9:
print("偏胖")
elif 27 >= bmi and bmi <= 29.9:
print("肥胖")
elif bmi >= 30:
print('重度肥胖')
4.
famous_person =['牛頓','孔子','蔡倫','愛因斯坦']
print(len(famous_person))
famous_person.append('達爾文')
print(famous_person)
famous_person.insert(0,'秦始皇')
print(famous_person)
famous_person[1]='墨子'
print(famous_person)
famous_person.remove('愛因斯坦')
print(famous_person)
value3 = famous_person.pop(2)
print(value3)
5.
boss = {'name':'thanos','power':'100','skills':['strong','fast','glove']}
for key in boss.keys():
print(key)
for value in boss.values():
print(value)
for key,value in boss.items():
print(key,value)
boss['speed'] = "80"
print(boss)
boss['power'] = '90'
print(boss)
boss['skills'].append('purple')
print(boss)
uj5u.com熱心網友回復：
記得結貼給分啊孩子。uj5u.com熱心網友回復：
第二題應該是乘等于1.01，乘等于0.99
uj5u.com熱心網友回復：
科創少年.甜老絲.青少年python.青少年Scratch 科創少年.甜老絲.青少年python.青少年Scratch 科創少年.甜老絲.青少年python.青少年Scratch不錯不錯，學習了 感謝
uj5u.com熱心網友回復：
# 1message = "每天早點睡,沒事少玩手機,對手機不好"
print(message.replace('手機', '電腦'))
arr = message.split(',')
for i in arr:
print(i)
print(message[6:13])
print(message[:5])
print(message[-5:])
print(message.find('沒事'))
# 2
res1 = res2 = 1.0
for i in range(0, 365):
res1 *= 1.01
res2 *= 0.99
print("365的天你學習能力為原來的%.2f 365天你的學習能力為原來的%.2f"%(res1, res2))
#4
famous_person = ["牛頓","孔子","蔡倫","愛因斯坦"]
print("串列長度為:%d"%len(famous_person))
famous_person.append("達爾文")
print(famous_person)
famous_person.insert(0,"秦始皇")
print(famous_person)
famous_person[1] = "墨子"
print(famous_person)
famous_person.remove("愛因斯坦")
print(famous_person)
tem = famous_person[2]
famous_person.pop(2)
print(tem)
print(famous_person)
famous_person.reverse()
print(famous_person)
#5
boss = {'name':'thanos','power':'100','skills':'["strong","fast","glove"]'}
for key in boss:
print(key+":",boss[key])
boss.update(speed=80)
print(boss)
boss.update(power=90)
print(boss)
b = eval(boss['skills'])
b.append('purple')
print(b)
boss.update(skills=b)
print(boss)
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