# Enter a code
T=(1,'CH',[3,4])
L=list(T)
L[2]=tuple(L[2])
T=tuple(L)
print(T)
T=(1,'CH',[3,4])
L=list(T)
L[2]=tuple(L[2])
T=tuple(L)
print(T)
2021-06-21
l=['Alice','Bob','Candy','David','Ellena']
s=[89,72,88,79,99]
k=[]
i=0
for ch in l:
k.append([ch,s[i]])
i=i+1
s.sort(reverse=True)
m=[]
for ch in s:
for p in k:
if p[1]==ch:
m.append("{}-{}".format(p[0],ch))
break
print(m)
s=[89,72,88,79,99]
k=[]
i=0
for ch in l:
k.append([ch,s[i]])
i=i+1
s.sort(reverse=True)
m=[]
for ch in s:
for p in k:
if p[1]==ch:
m.append("{}-{}".format(p[0],ch))
break
print(m)
2021-06-20
cou=['Chinese','Math','English'];ach=[92,75,99]
i=0
for x in cou:
print("{}:{}".format(x,ach[i]))
i=i+1
i=0
for x in cou:
print("{}:{}".format(x,ach[i]))
i=i+1
2021-06-20
a='Life is short, {}.'
b='you need python'
c=a.format(b)
print(c)#=
or
a='Life is short, {}.'
c=a.format('you need python')
print(c)#=
b='you need python'
c=a.format(b)
print(c)#=
or
a='Life is short, {}.'
c=a.format('you need python')
print(c)#=
2021-06-19
s1='ABC'
s2='123'
s3='syz'
for q in s1:
for w in s2:
for e in s3:
print(q+w+e)
s2='123'
s3='syz'
for q in s1:
for w in s2:
for e in s3:
print(q+w+e)
2021-06-19
a=(r'''"To be,or not to be":that is the question.
Wheth er it's nobler in the mind to suffer.''')
print(a)
Wheth er it's nobler in the mind to suffer.''')
print(a)
2021-06-18
print(r'''"To be,or not to be":that is the question.
Wheth er it's nobler in the mind to suffer''')
Wheth er it's nobler in the mind to suffer''')
2021-06-18
b=''
>>> print('hello,',b or 'world')
hello, world
我发现,里面只要是空格,就会输出空格,''代表着Flase所以才输出后面的,而' <空格>'就是代表字符是True,所以会输出
a=' '
>>> print('b',a or 'c')
>>> print('hello,',b or 'world')
hello, world
我发现,里面只要是空格,就会输出空格,''代表着Flase所以才输出后面的,而' <空格>'就是代表字符是True,所以会输出
a=' '
>>> print('b',a or 'c')
2021-06-18
s1 = 'ABC'
D = '123'
E = 'xyz'
for a in s1:
for b in D:
for c in E:
print(a + b + c)
print(b + a + c)
print(a + c + b)
print(b + c + a)
print(c + a + b)
print(c + b + a)
D = '123'
E = 'xyz'
for a in s1:
for b in D:
for c in E:
print(a + b + c)
print(b + a + c)
print(a + c + b)
print(b + c + a)
print(c + a + b)
print(c + b + a)
2021-06-18