day-8 plastic magic

! # / User / bin / the env / Python 
# - * - Coding: UTF-. 8 - * - 
# convert the string to int (numeric) numeric string type to avoid an error 
A = '123' 
Print (type ( a), a) 
B = int (a) 
Print (type (B)) 

#base: the n-ary form num conversion 
num = '0x11' 
V = int (num, Base = 16) # 16 for hexadecimal ary 
Print (V) 

#bit_lenght current digital binary represented at least by several 
Age = 10 
#. 1. 1 
# 2 10 
#. 11. 3 
#. 4 100 
# 101. 5 
# 110. 6 
V2 = age.bit_length () 
Print (V2)