django-3

def wrapper(str1):
    def tell(str2):
        def tellagain(str3):
            return str1 +','+str2+','+str3+ ':'+ str1
        return tellagain
    return tell


print(wrapper)
print(wrapper('str1'))
print(wrapper('str1')('str2'))
print(wrapper('str1')('str2')('str3'))

ouput:

<function wrapper at 0x01053E40>
<function tell at 0x01056DB0>
<function tellagain at 0x01056E40>
str1,str2,str3:str1

========================================================

def wrapper(str1):
    def tell(*args, **kwargs):
        def tellagain(str3):
            return str1 +','+args[0]+','+str3+ ':'+ args[1]
        return tellagain
    return tell


print(wrapper)
print(wrapper('str1'))
print(wrapper('str1')('str2a','str2b', x=1, y=2))
print(wrapper('str1')('str2a', 'str2b')('str3'))

output

<function wrapper at 0x00AFEFA8>
<function tell at 0x00C6FA98>
<function tellagain at 0x00C6FAE0>
str1,str2a,str3:str2b