chapter 6

conditions

# if-elif-else ladder in python 
# a = 8
# if(a>3):
#     print("the value of a is greater than 3")
# elif(a>7):
#     print("the value of a is greater than 7")
# elif(a>13):
#     print("the value of a is greater than 13")
# elif(a>17):
#     print("the value of a is greater than 17")
# else:
#     print("the value of a is greater than 3,7,13 or 17")


# 2. multiple if statements 
a = 15
if(a>3):
    print("the value of a is greater than 3")
if(a>7):
    print("the value of a is greater than 7")
if(a>13):
    print("the value of a is greater than 13")
if(a>17):
    print("the value of a is greater than 17")
else:
    print("the value of a is not greater than 17")

print("true")

# b = 22
# if(a>9):
#     print("greater")
# else:
#     print("lesser")

if-elif-else

# age = int(input("enter your age"))
# if age>18:
#     print("Congrats, you are eligible for vote")
# else:
#     print("sorry, you are not eligible for vote")


# age = int(input("enter your age"))
# if (age>18 or age<56):
#     print("Congrats, you are eligible for work")
# else:
#     print("sorry, you are not eligible for work")

# a = None 
# if (a is None):
#     print("yes")
# else:
#     print("no")

# b= [45,44,34]
# print(32 in b)

a = 67
if (a==7):
    print("yes")
elif(a>54):
    print("no and yes")
else:
    print("i am optional")