input,output.py

pi = 3.14;
x = input();                                            #x keep input
name = input("What is your name : ");                   #name keep input

print(x);                                               #print : x
print("hello %s" % name );                              #print : Hello %s=print string
print("hello"+" "+name);                                #'+'can connect string
print("pi is %f" %pi );                                 #%f = print float
print("pi is ",pi)                                      #','can connect different variable type
print("monday","tuesday","wednesday",sep = "," );       #in every space are use ","
print("one",end=" ");                                   #end with " "
print("Two",end=" ");
print("tree",end=" ");