1.FACTORIAL OF A NUMBER To find the factorial of any number don't need of four to five lines of code in python as of c,c++,java.Just import math module then follow the code as
import math
print(math.factorial(5))
#output 120
2.REVERSE THE STRING To reverse the string just use slicing concept .
text="python"
print(text[::-1])
#output nohtyp
3.UNIQUE VALUES IN THE LIST To find the unique values in the list[] or tuple() just change the list or tuple to set{},because the set contains only unique values and just made type casting back to list.
a=[1,2,3,1,2,5,6,1,3,2,9]
print(set(a))
print(list(a))
#output {1,2,3,5,6,9}
4.SWAPPING OF TWO NUMBERS To swap make a three line code..
x,y = 11, 34
print x
print y
x,y = y,x
print x
print y
#output 11
34
34
11
5.PRINT N TIMES A STRING Use * operator to print the string N number of times.
str ="Point"
print(str * 3)
#output PointPointPoint