最新回答 / 吖啊_cwIOS4
<...code...>這個(gè)變量是定義的索引值<...code...>這個(gè)是給定義的函數(shù)附加參數(shù)并且調(diào)用函數(shù)
2025-01-17
age = 27
if age < 3:
print("baby")
elif age <= 6:
print("kid")
elif age < 18:
print("teenager")
else:
print("adult")
if age < 3:
print("baby")
elif age <= 6:
print("kid")
elif age < 18:
print("teenager")
else:
print("adult")
2025-01-15
這個(gè)章節(jié)的邏輯還是明顯的,就是T里面的某個(gè)L得單獨(dú)定義,再用L【1】來(lái)?yè)Q掉里面的某個(gè)元素,來(lái)把tuple里面的數(shù)據(jù)改變的,但并不違背tuple的定義本身,但這個(gè)題目不是很理解它想干嘛,設(shè)置這個(gè)題目的意義在哪
2025-01-13
最新回答 / 毀滅者013
L1=[1,2,3]L2=[5,3,2]L3=[7,3,2]L=[L1,L2,L3]sum=0for x in L:? ? a=(x[0]*x[1]+x[0]*x[2]+x[1]*x[2])*2? ? print(a)? ? sum+=aprint(sum)
2025-01-13
最贊回答 / 寶慕林5129509
這里得到的應(yīng)該是python2的運(yùn)算結(jié)果,python2不會(huì)自動(dòng)轉(zhuǎn)換整數(shù)和浮點(diǎn)數(shù),你的除數(shù)被除數(shù)設(shè)置的是整數(shù)類(lèi)型,就會(huì)得到整數(shù)類(lèi)型的結(jié)果,省略了小數(shù)部分,你可以把total_score設(shè)置成浮點(diǎn)數(shù)0.0,這樣得到的結(jié)果就是浮點(diǎn)數(shù)了。
2025-01-03
#coding=utf-8
def data_of_square(side):
C = 4 * side
S = side * side
return C, S
C, S = data_of_square(16)
print('周長(zhǎng) = {}'.format(C))
print('面積 = {}'.format(S))
result = data_of_square(16)
print(result)
def data_of_square(side):
C = 4 * side
S = side * side
return C, S
C, S = data_of_square(16)
print('周長(zhǎng) = {}'.format(C))
print('面積 = {}'.format(S))
result = data_of_square(16)
print(result)
2025-01-02
# Enter a code
my_list=list(range(1,101))
new_list=[x*x for x in my_list]
print(sum(new_list))
my_list=list(range(1,101))
new_list=[x*x for x in my_list]
print(sum(new_list))
2025-01-02
def capitalize_first_if_lower(s):
if s and s[0].islower():
return s[0].upper() + s[1:]
return s
names = ['Alice', 'Bob', 'Candy', 'David', 'Ellena','job']
for index, item in enumerate(names):
names[index]=capitalize_first_if_lower(item)
print(names)
if s and s[0].islower():
return s[0].upper() + s[1:]
return s
names = ['Alice', 'Bob', 'Candy', 'David', 'Ellena','job']
for index, item in enumerate(names):
names[index]=capitalize_first_if_lower(item)
print(names)
2024-12-31
# Enter a code
age = 2
if age>=18:
print('adult')
elif age>=6:
print('teenager')
elif age>=3:
print('kid')
else:
print('baby')
age = 2
if age>=18:
print('adult')
elif age>=6:
print('teenager')
elif age>=3:
print('kid')
else:
print('baby')
2024-12-13
最贊回答 / 慕后端8054109
切片操作原理分析在Python中,對(duì)于列表的切片操作L[start:stop],它會(huì)返回一個(gè)新的列表,其中包含從索引start(包含)到索引stop(不包含)的元素。當(dāng)使用L[0:2]時(shí),它表示從索引0開(kāi)始(包含索引0對(duì)應(yīng)的元素),到索引2(不包含索引2對(duì)應(yīng)的元素)。所以會(huì)取到索引為0和1的元素,而不是0、1、2三個(gè)索引對(duì)應(yīng)的元素。示例說(shuō)明L[0:2],索引0對(duì)應(yīng)的元素是95.5,索引1對(duì)應(yīng)的元素是85,所以sub_L為[95.5, 85]。以L = [95.5, 85, 59, 66, 72]為例:如果...
2024-12-06