# Data type

print("<-- question 1 -->")
# 1. Consider the following statements. What are data types?
hungry = True                   # a.
sleepy = True                   # b.
have_another_class = False      # c.
# use type() to see the type of the variables



print()
print("<-- question 2 -->")
# 2. What do we get from the following statement? What data type?
# Note: You are expected to know a simple truth table (and, or, not)
print(hungry == sleepy)         # a.
print(hungry and sleepy)        # b.
print(hungry and sleepy and have_another_class)   # c.
print(hungry != sleepy and have_another_class)    # d.
print(hungry == True and == sleepy)               # e.



print()
print("<-- question 3 -->")
# 3. Write a statement that displays a string "hungry" 4 times using an * operator
print("hungry " * 4)



print()
print("<-- question 4 -->")
# 4. Consider the following statements. What do we get?
string = "This is my name!"
number = 3

# What are data types?
print(type(number))              # a.
print(type(str(number)))         # b.
# Notice how the type was changed

floater = number + 4.34

# What type do we get when adding a float and an integer?
print(type(floater))             # c.

print(type(int(floater)))        # d.
print(type(number + 3))          # e.

print(type(number == 4))         # f.
print(number == 4)               # g.
print((number == 4) == False)    # h.
print(type((number == 4) == False))   # i.

print(number < 4)                     # j.

print(number < 4 and type(number) == type(3))   # k.

print(number > 5 or type(number) == type(3))    # l.

print(type(type(number == 4)))                  # m.

print(type(number) is int)                      # n.



print("<-- question 5 -->")
# 5. Consdier the following statements
a = 'python'
b = "".join(['py', 'thon'])
print(a)                    # a.
print(b)                    # b.

print(a == b)               # c.
print(a is b)               # d.

# now, let's reassign
a = b
print(a == b)               # e.
print(a is b)               # f.
# Why are #d and #f different?


# is will return True if two variables point to the same object
# == if the objects referred to by the variables are equal