Make it possible to import AbstractType from typepy.type

typepy/checker/_bool.py

@@ -7,7 +7,6 @@
 from __future__ import absolute_import
 
 from .._const import StrictLevel
-from ..type._integer import Integer
 from ._checker import CheckerFactory, TypeCheckerBase, TypeCheckerDelegator
 from ._common import isstring
 
@@ -22,6 +21,8 @@ def is_valid_after_convert(self, converted_value):
 
 class BoolTypeCheckerStrictLevel1(BoolTypeCheckerStrictLevel0):
     def is_exclude_instance(self):
+        from ..type._integer import Integer
+
         return Integer(self._value, strict_level=StrictLevel.MAX).is_type()
 
 

typepy/checker/_datetime.py

@@ -8,7 +8,6 @@
 
 from datetime import date, datetime
 
-from ..type._integer import Integer
 from ._checker import CheckerFactory, TypeCheckerBase, TypeCheckerDelegator
 from ._common import isstring
 
@@ -20,6 +19,8 @@ def is_instance(self):
 
 class DateTimeTypeCheckerStrictLevel1(DateTimeTypeCheckerStrictLevel0):
     def is_exclude_instance(self):
+        from ..type._integer import Integer
+
         # exclude timestamp
         return Integer(self._value, strict_level=1).is_type()
 

typepy/checker/_integer.py

@@ -11,7 +11,6 @@
 
 import six
 
-from ..type._realnumber import RealNumber
 from ._checker import CheckerFactory, TypeCheckerBase, TypeCheckerDelegator
 from ._common import isinf, isnan
 
@@ -50,6 +49,8 @@ def is_instance(self):
         return False
 
     def is_exclude_instance(self):
+        from ..type._realnumber import RealNumber
+
         return (
             super(IntegerTypeCheckerStrictLevel1, self).is_exclude_instance()
             or isinstance(self._value, bool)

typepy/type/__init__.py

@@ -6,6 +6,7 @@
 
 from __future__ import absolute_import
 
+from ._base import AbstractType
 from ._binary import Binary
 from ._bool import Bool
 from ._datetime import DateTime

typepy/type/_binary.py

@@ -7,8 +7,6 @@
 from __future__ import absolute_import, unicode_literals
 
 from .._typecode import Typecode
-from ..checker import BinaryTypeChecker
-from ..converter import BinaryConverter
 from ._base import AbstractType
 
 
@@ -28,7 +26,11 @@ def __init__(self, value, strict_level=1, **kwargs):
         super(Binary, self).__init__(value, strict_level, **kwargs)
 
     def _create_type_checker(self):
+        from ..checker import BinaryTypeChecker
+
         return BinaryTypeChecker(self._data, self._strict_level)
 
     def _create_type_converter(self):
+        from ..converter import BinaryConverter
+
         return BinaryConverter(self._data, self._params)

typepy/type/_bool.py

@@ -7,8 +7,6 @@
 from __future__ import absolute_import
 
 from .._typecode import Typecode
-from ..checker._bool import BoolTypeChecker
-from ..converter._bool import BoolConverter
 from ._base import AbstractType
 
 
@@ -31,7 +29,11 @@ def __init__(self, value, strict_level=2, **kwargs):
         super(Bool, self).__init__(value, strict_level, **kwargs)
 
     def _create_type_checker(self):
+        from ..checker._bool import BoolTypeChecker
+
         return BoolTypeChecker(self._data, self._strict_level)
 
     def _create_type_converter(self):
+        from ..converter._bool import BoolConverter
+
         return BoolConverter(self._data, self._params)

typepy/type/_integer.py

@@ -7,8 +7,6 @@
 from __future__ import absolute_import
 
 from .._typecode import Typecode
-from ..checker._integer import IntegerTypeChecker
-from ..converter._integer import IntegerConverter
 from ._base import AbstractType
 
 
@@ -30,7 +28,11 @@ def __init__(self, value, strict_level=1, **kwargs):
         super(Integer, self).__init__(value, strict_level, **kwargs)
 
     def _create_type_checker(self):
+        from ..checker._integer import IntegerTypeChecker
+
         return IntegerTypeChecker(self._data, self._strict_level)
 
     def _create_type_converter(self):
+        from ..converter._integer import IntegerConverter
+
         return IntegerConverter(self._data, self._params)

typepy/type/_realnumber.py

@@ -8,8 +8,6 @@
 
 from .._const import DefaultValue
 from .._typecode import Typecode
-from ..checker._realnumber import RealNumberTypeChecker
-from ..converter._realnumber import FloatConverter
 from ._base import AbstractType
 
 
@@ -31,9 +29,13 @@ def __init__(self, value, strict_level=0, **kwargs):
         super(RealNumber, self).__init__(value, strict_level, **kwargs)
 
     def _create_type_checker(self):
+        from ..checker._realnumber import RealNumberTypeChecker
+
         return RealNumberTypeChecker(self._data, self._strict_level)
 
     def _create_type_converter(self):
+        from ..converter._realnumber import FloatConverter
+
         converter = FloatConverter(self._data, self._params)
         converter.float_class = self._params.get("float_type", DefaultValue.FLOAT_TYPE)