Question

#  RQ3
def largest_factor(n):
    """Return the largest factor of n that is smaller than n.

    >>> largest_factor(15) # factors are 1, 3, 5
    5
    >>> largest_factor(80) # factors are 1, 2, 4, 5, 8, 10, 16, 20, 40
    40
    """
    "*** YOUR CODE HERE ***"


         
#  RQ4
#  Write functions c, t, and f such that calling the with_if_statement and
#  calling the with_if_function do different things.
#  In particular, write the functions (c,t,f) so that calling  with_if_statement function returns the integer number 1, 
#  but calling the with_if_function function throws a ZeroDivisionError.

def if_function(condition, true_result, false_result):
    """Return true_result if condition is a true value, and
    false_result otherwise.

    >>> if_function(True, 2, 3)
    2
    >>> if_function(False, 2, 3)
    3
    >>> if_function(3==2, 3+2, 3-2)
    1
    >>> if_function(3>2, 3+2, 3-2)
    5
    """
    if condition:
        return true_result
    else:
        return false_result


def with_if_statement():
    """
    >>> with_if_statement()
    1
    """
    if c():
        return t()
    else:
        return f()

def with_if_function():
    return if_function(c(), t(), f())

def c():
    "*** YOUR CODE HERE ***"

def t():
    "*** YOUR CODE HERE ***"

def f():
    "*** YOUR CODE HERE ***"

Answer 1

RQ3

def largest_factor(n):
    l=[]
    for i in range(1,n):
        if n%i==0:
            l.append(i)
    return l[-1]
print(largest_factor(15))
print(largest_factor(80))

Output

RQ4

def if_function(condition, true_result, false_result):
    """Return true_result if condition is a true value, and
    false_result otherwise.

    >>> if_function(True, 2, 3)
    2
    >>> if_function(False, 2, 3)
    3
    >>> if_function(3==2, 3+2, 3-2)
    1
    >>> if_function(3>2, 3+2, 3-2)
    5
    """
    if condition:
        return true_result
    else:
        return false_result

def with_if_statement():
    """
    >>> with_if_statement()
    1
    """
    if c(): #if c() is false then f() should be executed and should return 1
        return t()
    else:
        return f()

def with_if_function(): #should throw ZeroDivisionError
    return if_function(c(), t(), f())

def c():
    return False

def t():
    return 2/0 #throws ZeroDivisionError

def f():
    return 1
print(with_if_statement())
print(with_if_function())
  

Output