allow Any, fix #21

pydantic/validators.py

@@ -2,6 +2,7 @@ from collections import OrderedDict
 from datetime import date, datetime, time, timedelta
 from enum import Enum
 from pathlib import Path
+from typing import Any
 
 from .datetime_parse import parse_date, parse_datetime, parse_duration, parse_time
 from .exceptions import ConfigError
@@ -120,6 +121,8 @@ _VALIDATORS = [
 
 
 def find_validators(type_):
+    if type_ is Any:
+        return []
     for val_type, validators in _VALIDATORS:
         if issubclass(type_, val_type):
             return validators

tests/test_complex.py

@@ -1,5 +1,5 @@
 from enum import Enum
-from typing import Dict, List, Set, Union
+from typing import Any, Dict, List, Set, Union
 
 import pytest
 
@@ -351,3 +351,11 @@ def test_str_enum():
 
     with pytest.raises(ValidationError):
         Model(v='different')
+
+
+def test_any_dict():
+    class Model(BaseModel):
+        v: Dict[int, Any] = ...
+    assert Model(v={1: 'foobar'}).values == {'v': {1: 'foobar'}}
+    assert Model(v={123: 456}).values == {'v': {123: 456}}
+    assert Model(v={2: [1, 2, 3]}).values == {'v': {2: [1, 2, 3]}}

tests/test_main.py

@@ -235,3 +235,11 @@ def test_set_attr_invalid():
     with pytest.raises(ValueError) as exc_info:
         m.setattr('c', 20)
     assert '"UltraSimpleModel" object has no field "c"' in str(exc_info)
+
+
+def test_any():
+    class AnyModel(BaseModel):
+        a: Any = 10
+
+    assert AnyModel().a == 10
+    assert AnyModel(a='foobar').a == 'foobar'