Anonymous functions, ternary expressions, list comprehensions

# import xpinyin 
# p=xpinyin.Pinyin() 
# print(p.get_pinyin('on the sofa','')) 

def say(): 
    num1=1 
    num2=2 
    num3=3 
    return num1,num2,num3 
res1, res2,res3=say() #Anonymous 
function lambda, only used once 
# res=lambda x:x+1 # The front is the return value, followed by the processing logic 
# print(res(1)) 
import random 
red_num=random.sample( range(1,34),6) 
new_num=[str(num).zfill(2) for num in red_num]#List generation 
l=[i for i in range(1,101,2)]#First loop, put i Put it in a list to generate odd numbers within 100, and exchange space for time 
l=(i for i in range(1,101,2))# #If there 
are () parentheses outside, it is not a list, it is a generator 
# The generator generator saves memory than list. It calculates an element according to the rules every time it loops and puts it in memory 
#list It puts all elements in memory 
for i in l: 
    print(i) 
a=1 
b=2
c=a if a>b else b #ternary expression 
print(l)