create-function.txt

def create(key,value,timeout=0):
    if key in d:
        print("error: this key already exists") #error message1
    else:
        if(key.isalpha()):
            if len(d)<(1024*1020*1024) and value<=(16*1024*1024): #constraints for file size less than 1GB and Jasonobject value less than 16KB 
                if timeout==0:
                    l=[value,timeout]
                else:
                    l=[value,time.time()+timeout]
                if len(key)<=32: #constraints for input key_name capped at 32chars
                    d[key]=l
            else:
                print("error: Memory limit exceeded!! ")#error message2
        else:
            print("error: Invalind key_name!! key_name must contain only alphabets and no special characters or numbers")#error message3