Some unique Functions in python 

1. Ord() = This function is used to find ASCII value of any number and character
2. chr() = This is used to find out character by its acsii value
3. sum() = Returns sum of any numbers as argumnet
4. min = return minimum number from any type of data set
5. max = return maximum number from any type of data set
6. pow(a,b) = return b raise to power of a
7. id() = print location of any variable that is store in memory
8. round(a,b) = return a rounded to b position
9. eval(str) = This function is used to appy some mathematics on the strings like '2+3' is a string but if we apply eval('2+3') then it returns 5