# 要查找的姓名轉換成小寫，遍歷的集合時，將成員也轉換成小寫，再遍歷
names = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
name_set = set(names)
namesInput = "ALICE".lower()
for name in name_set:
if namesInput == name.lower():
print("cun zai")
break #找到姓名時，就跳出循環
else:
print("mei you zhao dao")
names = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
name_set = set(names)
namesInput = "ALICE".lower()
for name in name_set:
if namesInput == name.lower():
print("cun zai")
break #找到姓名時，就跳出循環
else:
print("mei you zhao dao")
2021-11-10
d = {'Alice': [50, 61, 66], 'Bob': [80, 61, 66], 'Candy': [88, 75, 90]}
list1 = d.keys()
print(len(list1))
list1 = d.keys()
print(len(list1))
2021-11-10
d = {'Alice': [50, 61, 66], 'Bob': [80, 61, 66], 'Candy': [88, 75, 90]}
for name in d.keys():
print(d[name])
for item in d.items():
print(item)
for key, value in d.items():
print(value)
for name in d.keys():
print(d[name])
for item in d.items():
print(item)
for key, value in d.items():
print(value)
2021-11-10
d = {
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
for student in d.keys():
if student == "Alice":
print("Alice score is %s" %d[student])
d[student] = 60
print(d)
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
for student in d.keys():
if student == "Alice":
print("Alice score is %s" %d[student])
d[student] = 60
print(d)
2021-11-10
d = {
'Alice': [45],
'Bob': [60],
'Candy': [75],
}
aliceScore = [50, 61, 66]
bobScore = [80, 61, 66]
candyScore = [88, 75, 90]
d["Alice"].append(aliceScore)
d["Bob"].append(bobScore)
d["Candy"].append(candyScore)
print(d)
記錄一下下，
'Alice': [45],
'Bob': [60],
'Candy': [75],
}
aliceScore = [50, 61, 66]
bobScore = [80, 61, 66]
candyScore = [88, 75, 90]
d["Alice"].append(aliceScore)
d["Bob"].append(bobScore)
d["Candy"].append(candyScore)
print(d)
記錄一下下，
2021-11-10
tuple1 = ((1+2), ((1+2),), ('a'+'b'), (1, ), (1,2,3,4,5))
count = 0
for i in tuple1:
if type(i) == tuple:
count += 1
print("number of tuple is %d " %count)
count = 0
for i in tuple1:
if type(i) == tuple:
count += 1
print("number of tuple is %d " %count)
2021-11-10
# coding:utf-8
age = 75
if age<3:
print('你是嬰兒, 年齡為{}歲。'.format(age))
elif age<6:
print('你是小孩子, 年齡為{}歲。'.format(age))
elif age<18:
print('你是青少年, 年齡為{}歲。'.format(age))
else:
print('你為成年, 年齡為{}歲。'.format(age))
age = 75
if age<3:
print('你是嬰兒, 年齡為{}歲。'.format(age))
elif age<6:
print('你是小孩子, 年齡為{}歲。'.format(age))
elif age<18:
print('你是青少年, 年齡為{}歲。'.format(age))
else:
print('你為成年, 年齡為{}歲。'.format(age))
2021-11-09
# coding:utf-8
age = 17
if age>=18:
print('咚咚嗆年齡是{}'.format(age)+'歲，你已成年！')
else:
print('咚咚嗆年齡是{}'.format(age)+'歲，你未成年！')
age = 17
if age>=18:
print('咚咚嗆年齡是{}'.format(age)+'歲，你已成年！')
else:
print('咚咚嗆年齡是{}'.format(age)+'歲，你未成年！')
2021-11-09
L = [[1, 2, 3], [5, 3, 2], [7, 3, 2]]
# print(len(L))
for i in range(0, len(L)):
sum = 1
sum = (L[i][0]*L[i][1] + L[i][0]*L[i][2] + L[i][1]*L[i][2]) * 2
print("di {0} ge chang fang xing biao mian ji shi {1}".format(i, sum))
# print(len(L))
for i in range(0, len(L)):
sum = 1
sum = (L[i][0]*L[i][1] + L[i][0]*L[i][2] + L[i][1]*L[i][2]) * 2
print("di {0} ge chang fang xing biao mian ji shi {1}".format(i, sum))
2021-11-09
L = ['Alice', 66, 'Bob', True, 'False', 100]
i = 0
for item in L:
i += 1
if i%2 != 0:
print(L[i])
i = 0
for item in L:
i += 1
if i%2 != 0:
print(L[i])
2021-11-09
sum = 0
num = 0
while num < 1000:
num += 1
if (num % 2) != 0:
continue
sum += num
print("sum = ", sum)
num = 0
while num < 1000:
num += 1
if (num % 2) != 0:
continue
sum += num
print("sum = ", sum)
2021-11-09
d = {'Alice': [50, 61, 66],
'Bob': [80, 61, 66],
'Candy': [88, 75, 90]}
for key in d:
i = 1
for index in d[key]:
print("{}的第{}次的score={}".format(key, i, index))
i = i + 1
'Bob': [80, 61, 66],
'Candy': [88, 75, 90]}
for key in d:
i = 1
for index in d[key]:
print("{}的第{}次的score={}".format(key, i, index))
i = i + 1
2021-11-09
# coding=utf-8
name=['Jenny', 'Ellena', 'Alice', 'Candy', 'David', 'Hally', 'Bob', 'Isen', 'Karl']
new_name=[]
for i in name:
new_name.append(name)
print(new_name)
name=['Jenny', 'Ellena', 'Alice', 'Candy', 'David', 'Hally', 'Bob', 'Isen', 'Karl']
new_name=[]
for i in name:
new_name.append(name)
print(new_name)
2021-11-06