import pdb,sys,os,math # This is modules imported, which you probably gonna use next

A=[4.0,6.0,7.0,9.7,1.2] # List, which is very important, store elements of any type.
B=[1,5,6,7,9,10]

###########################################################################
# say we ant to know the length of of List A and List B

LengthA=len(A) # Length A is int ( LengthA- Type: int)
LengthB=len(B)

print ("Length of list A: %s "%(LengthA))
print ("Length of List B: %s" %(LengthB))
# we want to say whether List A is longer than list B

if LengthA>LengthB:
    AGB=True
else:
    AGB=False

print("is A longer than B ? :%s" %(AGB))