1import re
 2import importlib
 3BASE_SAMPLES = {
 4    'int': 1, 
 5    'float': 1.0, 
 6    'str': "test", 
 7    'bool': True, 
 8    'complex': 1j
 9}
10def get_test_value(type_str):
11    type_str = type_str.strip()
12
13    if '|' in type_str:
14        first_type = type_str.split('|')[0].strip()
15        return get_test_value(first_type)
16
17    dict_match = re.match(r"dict\[(\w+),\s*(\w+)\]", type_str)
18    if dict_match:
19        t1, t2 = dict_match.groups()
20        return {get_test_value(t1): get_test_value(t2)}
21
22    coll_match = re.match(r"(\w+)\[(\w+)\]", type_str)
23    if coll_match:
24        coll_type, base_type = coll_match.groups()
25        sample_val = get_test_value(base_type)
26        if coll_type == 'list': return [sample_val]
27        if coll_type == 'tuple': return (sample_val,)
28        if coll_type == 'set': return {sample_val}
29
30    return BASE_SAMPLES.get(type_str, None)
31
32
33class Module:
34    def __init__(self, module):
35        self._module = module
36     
37    def _check_name(self, obj):
38        return (callable(obj) and hasattr(obj, "__name__") and obj.__name__ and obj.__name__[0].isupper())
39
40    def _check_quest(self, obj):
41        doc = obj.__doc__ or ""
42        block_match = re.search(r"Parameters\n-+\n(.*?)(?:\n\n|$)", doc, re.S)
43        parameters_block = block_match.group(1) if block_match else ""
44        pattern = r"^(\w+) : (.+)$"
45        matches = re.findall(pattern, parameters_block, re.M)       
46        
47        args_to_pass = [get_test_value(m[1]) for m in matches]
48        try:
49            obj(*args_to_pass)
50            return True
51        except Exception:
52            return False
53
54    def _check_what_is(self, obj):
55        found_attr = False
56        for attr in dir(obj):
57            if attr.startswith('__') and attr.endswith('__'):
58                continue
59            if re.search(r'[aeiouAEIOU]{4,}', attr):
60                continue
61            letters = re.findall(r'[a-zA-Z]', attr)
62            if letters and letters[-1].isupper():
63                found_attr = True
64                break
65        return found_attr
66    
67    def __getattr__(self, name):
68        obj = getattr(self._module, name);
69        if not self._check_name(obj):
70            raise AttributeError
71        if not self._check_quest(obj):
72            raise AttributeError
73        if not self._check_what_is(obj):
74            raise AttributeError
75        return obj
76
77
78class BridgeKeeper:
79    def __init__(self, module_name):
80        self.module_name = module_name
81    def __enter__(self):
82        open_mod = importlib.import_module(self.module_name);
83        return Module(open_mod)
84    def __exit__(self, exc_type, exc_val, exc_tb):
85        pass