def greet(x='World'):
if x == 'World':
print('Hello World')
else:
print('Hello1,{}'.format(x))
greet('Hello')
greet()
if x == 'World':
print('Hello World')
else:
print('Hello1,{}'.format(x))
greet('Hello')
greet()
2023-10-29
def func(L):
sum = 1
if isinstance(L,tuple):
for LL in L:
sum = LL + sum
return sum
if isinstance(L,list):
for LL in L:
sum = LL * sum
return sum
else:
print('None')
L = [1,2,3,4]
print(func(L))
sum = 1
if isinstance(L,tuple):
for LL in L:
sum = LL + sum
return sum
if isinstance(L,list):
for LL in L:
sum = LL * sum
return sum
else:
print('None')
L = [1,2,3,4]
print(func(L))
2023-10-29
def sum1(L):
sum = 0
for num in range(L):
sum += num
print(sum)
L = 101
L = sum1(L)
def sum2(n):
if n == 1:
return 1
return n +sum2(n - 1)
n = 100
print(sum2(n))
sum = 0
for num in range(L):
sum += num
print(sum)
L = 101
L = sum1(L)
def sum2(n):
if n == 1:
return 1
return n +sum2(n - 1)
n = 100
print(sum2(n))
2023-10-29
def sub_sum(L):
sum = 0
sum1 = 0
for LL in L:
if LL%2 == 0:
sum = LL +sum
else:
sum1 = LL + sum1
return sum,sum1
L = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
num, num1 = sub_sum(L)
print('偶數(shù)求和 = {}'.format(num))
print('奇數(shù)求和 = {}'.format(num1))
sum = 0
sum1 = 0
for LL in L:
if LL%2 == 0:
sum = LL +sum
else:
sum1 = LL + sum1
return sum,sum1
L = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
num, num1 = sub_sum(L)
print('偶數(shù)求和 = {}'.format(num))
print('奇數(shù)求和 = {}'.format(num1))
2023-10-29
def square_of_sum(L):
for LL in L:
num = LL * LL
print(num)
L = (1, 2, 3, 4, 5, 6, 7, 8, 9)
num = square_of_sum(L)
for LL in L:
num = LL * LL
print(num)
L = (1, 2, 3, 4, 5, 6, 7, 8, 9)
num = square_of_sum(L)
2023-10-26
nums = range(1,101)
numlist = []
for num in nums:
num = num * num
numlist.append(num)
sum = sum(numlist)
print(sum)
numlist = []
for num in nums:
num = num * num
numlist.append(num)
sum = sum(numlist)
print(sum)
2023-10-26
s1 = set([1, 2, 3, 4, 5])
s2 = set([1, 2, 3, 4, 5, 6, 7, 8, 9])
s = set([])
for s11 in s1:
if s11 in s2:
s.add(s11)
else:
break
print(s)
s2 = set([1, 2, 3, 4, 5, 6, 7, 8, 9])
s = set([])
for s11 in s1:
if s11 in s2:
s.add(s11)
else:
break
print(s)
2023-10-25
L = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
S = set([1, 3, 5, 6, 9, 11])
for LL in L:
if LL in S:
S.remove(LL)
else:
S.add(LL)
print(S)
S = set([1, 3, 5, 6, 9, 11])
for LL in L:
if LL in S:
S.remove(LL)
else:
S.add(LL)
print(S)
2023-10-25
# coding=utf-8
name = set([])
name.add('Alice')
print(name)
name1 = set(['Bob'])
name.update(name1)
print(name)
name = set([])
name.add('Alice')
print(name)
name1 = set(['Bob'])
name.update(name1)
print(name)
2023-10-25
s = set(['Alice','Bob','Candy','David','Ellena'])
print(s)
print(s)
2023-10-24
num = 0
d = {'Alice':[50, 61, 66],'Bob':[80, 61, 66],'Candy':[88, 75, 90]}
for key in d.values():
value = key
for num1 in value:
num = num + 1
print(num)
d = {'Alice':[50, 61, 66],'Bob':[80, 61, 66],'Candy':[88, 75, 90]}
for key in d.values():
value = key
for num1 in value:
num = num + 1
print(num)
2023-10-24
d = {'Alice': [50, 61, 66], 'Bob': [80, 61, 66], 'Candy': [88, 75, 90]}
for name in d:
dd = d[name]
for ddd in dd:
print(name,ddd)
for name in d:
dd = d[name]
for ddd in dd:
print(name,ddd)
2023-10-23
d = {
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
if 'Alice' in d:
alice = d.pop('Alice')
print(d)
else:
print('不存在')
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
if 'Alice' in d:
alice = d.pop('Alice')
print(d)
else:
print('不存在')
2023-10-23
d = {
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
Alice = d['Alice']
d['Alice'] = 60
print(Alice)
print(d['Alice'])
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
Alice = d['Alice']
d['Alice'] = 60
print(Alice)
print(d['Alice'])
2023-10-23
d = {
'Alice': [45],
'Bob': [60],
'Candy': [75],
}
Alice = {'Alice':[50,61,66]}
Bob = {'Bob':[80, 61, 66]}
Candy = {'Candy':[88, 75, 90]}
d.update(Alice)
d.update(Bob)
d.update(Candy)
print(d)
'Alice': [45],
'Bob': [60],
'Candy': [75],
}
Alice = {'Alice':[50,61,66]}
Bob = {'Bob':[80, 61, 66]}
Candy = {'Candy':[88, 75, 90]}
d.update(Alice)
d.update(Bob)
d.update(Candy)
print(d)
2023-10-22
L = 'Alice', 'Bob', 'Candy', 'Mimi', 'David'
d = {
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
for LL in L:
if LL in d:
print(d.get(LL))
else:
print('None')
d = {
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
for LL in L:
if LL in d:
print(d.get(LL))
else:
print('None')
2023-10-22