06_Operators.py

# Operators
#***************************************************************************************************
# a. Arithmetic
a =5+4          #Addition
b=9-4           #Sub
c=6*7           #Mul
d=9/7           #Div
e=5%9           #Mod
f=9**3          #Cube
g= 5//3         #Floor(Nearst Value)
print("The add: ",a)
print("The sub: ",b)
print("The mul: ",c)
print("The div: ",d)
print("The mod: ",e)
print("The expo: ",f)
print("The floor: ",g)

#***************************************************************************************************
# B. Comparison
a = 46    # Initializing the value of a    
b = 4     # Initializing the value of b    

print("For a =", a, "and b =", b,"\nCheck the following:") 
print('1. Two numbers are equal or not:', a == b)    
print('2. Two numbers are not equal or not:', a != b)    
print('3. a is less than or equal to b:', a <= b)    
print('4. a is greater than or equal to b:', a >= b)    
print('5. a is greater b:', a > b)    
print('6. a is less than b:', a < b)
#***************************************************************************************************
# C. Logical
a = 5
print(a > 3 and a < 10)
print(a > 3 or a < 4)
print(not (a > 3 and a < 10))
#***************************************************************************************************
# D. Assignment
a = 21
b = 10
c = 0
print ("a: {} b: {} c : {}".format(a,b,c))
c = a + b
print ("a: {}  c = a + b: {}".format(a,c))

c += a
print ("a: {} c += a: {}".format(a,c))

c *= a
print ("a: {} c *= a: {}".format(a,c))

c /= a 
print ("a: {} c /= a : {}".format(a,c))

c  = 2
print ("a: {} b: {} c : {}".format(a,b,c))
c %= a
print ("a: {} c %= a: {}".format(a,c))

c **= a
print ("a: {} c **= a: {}".format(a,c))

c //= a
print ("a: {} c //= a: {}".format(a,c))

#***************************************************************************************************
# E. Membership
myList = [12, 22, 28, 35, 42, 49, 54, 65, 92, 103, 245, 874]  
x = 31  
y = 28  

print("Given List:", myList)  
if (x not in myList):  
    print("x =", x,"is NOT present in the given list.")  
else:  
    print("x =", x,"is present in the given list.")  
if (y in myList):  
    print("y =", y,"is present in the given list.")  
else:  
    print("y =", y,"is NOT present in the given list.") 

#***************************************************************************************************
# F. Identity
a = [1, 2, 3, 4, 5]
b = [1, 2, 3, 4, 5]
c = a

print(a is c)
print(a is b)

print(a is not c)
print(a is not b)
#***************************************************************************************************
# G. bitwise
a = 2            
b = 1            
print ('a=',a,':',bin(a),'b=',b,':',bin(b))
c = 0
c = a & b;        
print ("result of AND is ", c,':',bin(c))

c = a | b;     
print ("result of OR is ", c,':',bin(c))

c = a ^ b;        
print ("result of EXOR is ", c,':',bin(c))

c = ~a;           
print ("result of COMPLEMENT is ", c,':',bin(c))

c = a << 2;       
print ("result of LEFT SHIFT is ", c,':',bin(c))

c = a >> 2;       
print ("result of RIGHT SHIFT is ", c,':',bin(c))