来个复杂的,哈哈
L = [95.5,85,59,66,72]
num=0
for x in L:
if num>=3:
break
print(x)
num+=1
L = [95.5,85,59,66,72]
num=0
for x in L:
if num>=3:
break
print(x)
num+=1
2022-05-11
L = ['Alice',66,'Bob',True,'False',100]
num=0
while num<6:
if num%2==0:
print(L[num])
num+=1
num=0
while num<6:
if num%2==0:
print(L[num])
num+=1
2022-05-11
from __future__ import division
def average(*args):
if len(args) == 0:
return 0
sum = 0
for i in args:
sum += i
avg = sum / len(args)
return avg
print(average(1, 2))
print(average(1, 2, 2, 3, 4))
print(average())
def average(*args):
if len(args) == 0:
return 0
sum = 0
for i in args:
sum += i
avg = sum / len(args)
return avg
print(average(1, 2))
print(average(1, 2, 2, 3, 4))
print(average())
2022-05-08
string = 'special string: \', \", \\, \\\, \\n, \\t'
print(string)
print(string)
2022-05-06
num = 1
total = 1
while num <= 10:
total = total * num
num = num + 1
print(total)
total = 1
while num <= 10:
total = total * num
num = num + 1
print(total)
2022-05-06
L = [[1, 2, 3], [5, 3, 2], [7, 3, 2]]
s = []
for idx in range(len(L)):
s.append(2 * (L[idx][0] * L[idx][1]) + 2 * (L[idx][2] * L[idx][1]) + 2 * (L[idx][0] * L[idx][2]))
print (s)
s = []
for idx in range(len(L)):
s.append(2 * (L[idx][0] * L[idx][1]) + 2 * (L[idx][2] * L[idx][1]) + 2 * (L[idx][0] * L[idx][2]))
print (s)
2022-05-04
names = ['Alice', 'Bob', 'Candy', 'David', 'Ellena']
a='bob'
name_set = set(names)
for i in name_set:
if a in i.lower():
print('{} in names'.format(a))
a='bob'
name_set = set(names)
for i in name_set:
if a in i.lower():
print('{} in names'.format(a))
2022-04-19
d = {
'Alice': [45],
'Bob': [60],
'Candy': [75],
}
L1=[50,61,66]
L2=[80,61,66]
L3=[88,75,90]
d['Alice']+=L1
d['Bob']+=L2
d['Candy']+=L3
print(d)
'Alice': [45],
'Bob': [60],
'Candy': [75],
}
L1=[50,61,66]
L2=[80,61,66]
L3=[88,75,90]
d['Alice']+=L1
d['Bob']+=L2
d['Candy']+=L3
print(d)
2022-04-15