Start Exam

Write a function that takes two values and returns True if they are equal, or False otherwise.

Write a function, that takes a word and a character, word and char, and returns the index of char where it appears in word. If there are more than one char, it should return the last index. Example:

>>> last('ani', 'n')
1
>>> last('nana', 'n')
2
>>> last('nana', 'a')
3

Restrictions: You cannot use +, - or ==

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Write a function that takes two strings, s1, and s2, and

- if s1 is smaller than s2, it returns "s1 comes before s2"
- if s1 is greater than s2, it returns "s1 comes after s2"
- if s1 is is equal s2, it returns "s1 is equal to s2"

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There is a string method capitalize which returns capitalized version of the string.
Write a function which takes a string as argument and returns the capitalized version of the string.

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Define a function, string_length(word), that returns the number of characters in the string word.

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Write a function, add, that takes two numbers and returns their sum.

Write a function, sub, that takes two numbers and returns the first minus the second.

Write a function, that takes a word and two integers, word, n and e, and returns characters of word from n - e to n + e (including both). Example:

>>> middle("robertdeniro", 2, 1)
obe
>>> middle("robertdeniro", 3, 2)
obert

Restrictions:
- You cannot use + or -
- The body of of the function should have only one line

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Write a function which takes a string, s, as argument, and prints only its characters with index less than 5 (not including 5).

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def dosmth(line):
    count = 0
    i = 1
    while i < len(line):
        if line[i - 1] == line[i]:
            count = count + 1
        i = i + 1
    return count

Given the above script, what are the results of the following expressions:

dosmth('address'):
dosmth('apple'):
dosmth('pse'):

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def return_char(s, n):
    return s[n]

Given the above script, what are the results of the following expressions:

return_char('zanatek', -1):
return_char('zanatek', -4):

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Complete execution flow of the following program

Misses: 0

def are_equal(s1, s2):
    return s1 == s2

>>> are_equal('ani', 'pse')
False
>>> are_equal('A', 'A')
True
>>>

Complete execution flow of the following program

Misses: 0

def print_numbers(s):
    for item in s:
        if item in '0123456789':
            print(item)

print_numbers('a1e2')

1
2
>>>