1import secret
 2from random import choices
 3from inspect import getsource
 4
 5fn = 'FN0MI0600204'
 6type_error_message = "Опаааааа, тука има нещо нередно."
 7
 8def raises_error(instance, func):
 9    try:
10        func(instance)
11    except TypeError as type_error:
12        return True if str(type_error) == type_error_message else False
13    except BaseException as base_exception:
14        rep = repr(base_exception)
15        return True if type(rep) == str else False
16    except:
17        return False   
18    return False
19    
20def is_squarer(instance, func):
21    try:
22        nums = [x for x in range(1, 11)]
23        return [x ** 2 if x % 2 == 0 else 0 for x in nums] == [func(instance, x) for x in nums]
24    except:
25        return False
26
27def is_concat(instance, func):
28    try:
29        str_len = 5
30        left_str = ''.join(choices(fn, k=str_len))
31        right_str = ''.join(choices(fn, k=str_len))
32        left_first = left_str + right_str
33        right_first = right_str + left_str
34            
35        func_res = func(instance, left=left_str, right=right_str)
36        func_res_reversed = func(instance, left=right_str, right=left_str)
37        return left_first == func_res and func_res_reversed == right_first
38    except:
39        return False
40
41def is_static(func):
42    try:
43        code = getsource(func)
44        return 'self' not in code and 'cls' not in code
45    except:
46        return False
47
48def is_special(caller, attr_name):
49    attr = getattr(caller, attr_name)
50    return (raises_error(caller, attr) or is_squarer(caller, attr) or is_concat(caller, attr) or is_static(attr))
51
52def methodify():
53    def methodify_util(mod, attr, func_names):
54        current = getattr(mod, attr)
55        attrs = [item for item in dir(current) if item.startswith('__') is False]
56        for item in attrs:
57            if 'clue' in item.lower():
58                methodify_util(current, item, func_names)
59            
60            current_attr = getattr(current, item)
61            if len(current_attr.__name__) == 1 and is_special(current, item):
62                    func_names.append(current_attr.__name__)
63                
64    func_names = []
65    attrs = [attr for attr in dir(secret) if attr.startswith('__') is False]
66    for attr in attrs:
67        if 'clue' in attr.lower():
68            methodify_util(secret, attr, func_names)
69    
70    faculty_num = []           
71    for letter in fn:
72        for func in func_names:
73            if letter == func:
74                faculty_num.append(func)
75                func_names.remove(func)
76                
77    return tuple(faculty_num)