Pytthon程序设计基础

CLis = list(range(5))

print(5 in CLis)

deffact(n);

      s =1

      for i in range(l,n1):

             S *=i

      return s

def func(a,b):

        pa *(*= bj

        return a

s= func(2,5)

print(s)

s =[4,2,9,1]

s. insert(3,3)

print(s)

sum=1

for i in range(l,1l):

     sum +=i

print(sum)

a= 3.6e-1

b-4.2e3

print(b-a)

ls = list(range(5))

print(ls)

for  i  in  "miss":

         for jin range(3):

         print(i,end =")

         ifi=="i":

               break

sl,s2 ="Mom" ,"Dad"

print("{} loves {}".format(s2,sl))

a,b,c ='',chr(64),"you"

s=a+b+c

print(s)

lis1 =[1,2,['python']]

lis2 = ['loves']

lis1[1] = lis2

print(lis1)

L1 ≡【4,5,6,8].reverse()

print(L1)

1s =["橘子","芒果","草莓","西瓜”,"水蜜桃"]

for k in ls:

     print(k,end =" ")

try:

     print((3 十4j)*(3 -4j))

except; 

     print("运算错误!")

def fun(x):

      try:

            return x * 4

      except :

            return x

print(fun("5”))

s ="LOVES"

print("{:*~13}".format(s))

>>> hex(30)

i=0

whilei< 10:

      ifi<1:

         print("Python")

         continue

      if i ==5:

            print("world!“)

            break

      i+=1

a=5.2

b= 2.5

print(a//b)