# Enter a code
d = {
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
d['Alice']=(d['Alice'],60) #最赖的办法
print (d)
d = {
'Alice': 45,
'Bob': 60,
'Candy': 75,
'David': 86,
'Ellena': 49
}
d['Alice']=(d['Alice'],60) #最赖的办法
print (d)
2021-06-21
# 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