d = {
'Alice': [45],
'Bob': [60],
'Candy': [75],
};
socre_a=[50,61,66];
socre_b=[80,61,66];
socre_c=[88,75,90];
num=0;
while num<3:
d['Alice'].append(socre_a[num]);
d['Bob'].append(socre_b[num]);
d['Candy'].append(socre_c[num]);
num+=1;
print(d);
'Alice': [45],
'Bob': [60],
'Candy': [75],
};
socre_a=[50,61,66];
socre_b=[80,61,66];
socre_c=[88,75,90];
num=0;
while num<3:
d['Alice'].append(socre_a[num]);
d['Bob'].append(socre_b[num]);
d['Candy'].append(socre_c[num]);
num+=1;
print(d);
2021-01-06
>>> s='special string:\',",\\,\\\,\\n,\\t'
>>> print(s)
special string:',",\,\\,\n,\t
>>> print(s)
special string:',",\,\\,\n,\t
2021-01-05
#coding:UTF-8
num = 1
a=0
sum=0
while True:
if a>1000:
break
if a%2==1:
sum=sum+0
else:
sum=sum+a
a=a+2
print(sum)
num = 1
a=0
sum=0
while True:
if a>1000:
break
if a%2==1:
sum=sum+0
else:
sum=sum+a
a=a+2
print(sum)
2021-01-05
>>> num=3.14*1.57
>>> print(num)
4.9298
>>> round(num,2)
4.93
我就这样写的
>>> print(num)
4.9298
>>> round(num,2)
4.93
我就这样写的
2021-01-05
template='Life is short,you need {}'
python='python'
result=template.format(python)
print(result)
python='python'
result=template.format(python)
print(result)
2021-01-01
# coding: utf-8
score = 95
if score < 60:
print('抱歉,考试不及格')
elif score >= 90:
print('恭喜你,拿到卓越的成绩')
elif score >= 80:
print('恭喜你,拿到优秀的成绩')
else:
print('恭喜你,考试及格')
score = 95
if score < 60:
print('抱歉,考试不及格')
elif score >= 90:
print('恭喜你,拿到卓越的成绩')
elif score >= 80:
print('恭喜你,拿到优秀的成绩')
else:
print('恭喜你,考试及格')
2020-12-31
names=['Alice','Bob','Candy','David','Ellena']
name_set=set(names)
for i in name_set:
name=i.lower() #lower首字母小写
names.append(name)
name_set=set(names)
if 'alice' and 'bob' and 'Bob' in name_set:
print(True)
else:
print(False)
name_set=set(names)
for i in name_set:
name=i.lower() #lower首字母小写
names.append(name)
name_set=set(names)
if 'alice' and 'bob' and 'Bob' in name_set:
print(True)
else:
print(False)
2020-12-24