Move forward: '5.0.0' with python 3.5+ only (#33)

No crushes on cythonize + exception inside async def
Signatures inside, updated (mypy pass)
py2str param is eliminated
less code, less magic, less hell

Author: penguinolog

.travis.yml

@@ -2,13 +2,10 @@ sudo: false
 language: python
 os: linux
 python:
-- 2.7
-- 3.4
 - 3.5
 - 3.6
 - &mainstream_python 3.7-dev
-- &pypy pypy
-- pypy3.5
+- &pypy pypy3.5
 install:
 - &upgrade_python_toolset pip install --upgrade pip setuptools wheel
 - pip install tox-travis

CI_REQUIREMENTS.txt

@@ -1,3 +1 @@
-funcsigs >= 1.0
-mock; python_version == "2.7"
 -r requirements.txt

README.rst

@@ -39,14 +39,13 @@ Pros:
 
 ::
 
-    Python 2.7
-    Python 3.4
     Python 3.5
     Python 3.6
     Python 3.7
-    PyPy
     PyPy3 3.5+
 
+.. note:: Python 3.4 and 2.7 is supported in versions < 5.0.0
+
 This package includes helpers:
 
 * `logwrap` - main helper. The same is `LogWrap`.
@@ -207,7 +206,6 @@ Signature is self-documenting:
         no_indent_start=False,  # do not indent the first level
         max_indent=20,  # maximum allowed indent level
         indent_step=4,  # step between indents
-        py2_str=False,  # use bytes for python 2 __repr__ and __str__
     )
 
 Limitation: Dict like objects is always marked inside `{}` for readability, even if it is `collections.OrderedDict` (standard repr as list of tuples).
@@ -225,7 +223,6 @@ Signature is self-documenting:
         no_indent_start=False,  # do not indent the first level
         max_indent=20,  # maximum allowed indent level
         indent_step=4,  # step between indents
-        py2_str=False,  # use bytes for python 2 __repr__ and __str__
     )
 
 Limitations:
@@ -248,7 +245,6 @@ Object signature:
         self,
         max_indent=20,  # maximum allowed indent level
         indent_step=4,  # step between indents
-        py2_str=False,  # use bytes for python 2 __repr__ and __str__
     )
 
 Callable object (`PrettyFormat` instance) signature:

appveyor.yml

@@ -4,18 +4,6 @@ environment:
     secure: TCKGf77kkVeo2Pbd+lQY5Q==
 
   matrix:
-    - PYTHON: "C:\\Python27-x64"
-      PYTHON_VERSION: "2.7.x" # currently 2.7.11
-      PYTHON_ARCH: "64"
-
-    - PYTHON: "C:\\Python34"
-      PYTHON_VERSION: "3.4.x" # currently 3.4.3
-      PYTHON_ARCH: "32"
-
-    - PYTHON: "C:\\Python34-x64"
-      PYTHON_VERSION: "3.4.x" # currently 3.4.3
-      PYTHON_ARCH: "64"
-
     - PYTHON: "C:\\Python35"
       PYTHON_VERSION: "3.5.x" # currently 3.5.1
       PYTHON_ARCH: "32"
@@ -54,7 +42,7 @@ install:
   - pip install pytest pytest-sugar
   - pip install -r build_requirements.txt
 
-build: false
+build: off
 cache:
   - '%LOCALAPPDATA%\pip\Cache'
 

doc/source/PrettyFormat.rst

@@ -6,14 +6,12 @@ API: Helpers: `pretty_repr`, `pretty_str` and base class `PrettyFormat`.
 .. py:module:: logwrap
 .. py:currentmodule:: logwrap
 
-.. py:function:: pretty_repr(src, indent=0, no_indent_start=False, max_indent=20, indent_step=4, py2_str=False, )
+.. py:function:: pretty_repr(src, indent=0, no_indent_start=False, max_indent=20, indent_step=4, )
 
     Make human readable repr of object.
 
     :param src: object to process
-    :type src: typing.Union[
-               typing.AnyStr, int, typing.Iterable, object
-               ]
+    :type src: typing.Any
     :param indent: start indentation, all next levels is +indent_step
     :type indent: int
     :param no_indent_start: do not indent open bracket and simple parameters
@@ -22,22 +20,18 @@ API: Helpers: `pretty_repr`, `pretty_str` and base class `PrettyFormat`.
     :type max_indent: int
     :param indent_step: step for the next indentation level
     :type indent_step: int
-    :param py2_str: use Python 2.x compatible strings instead of unicode
-    :type py2_str: bool
     :return: formatted string
     :rtype: str
 
 
-.. py:function:: pretty_str(src, indent=0, no_indent_start=False, max_indent=20, indent_step=4, py2_str=False, )
+.. py:function:: pretty_str(src, indent=0, no_indent_start=False, max_indent=20, indent_step=4, )
 
     Make human readable str of object.
 
     .. versionadded:: 1.1.0
 
     :param src: object to process
-    :type src: typing.Union[
-               typing.AnyStr, int, typing.Iterable, object
-               ]
+    :type src: typing.Any
     :param indent: start indentation, all next levels is +indent_step
     :type indent: int
     :param no_indent_start: do not indent open bracket and simple parameters
@@ -46,8 +40,6 @@ API: Helpers: `pretty_repr`, `pretty_str` and base class `PrettyFormat`.
     :type max_indent: int
     :param indent_step: step for the next indentation level
     :type indent_step: int
-    :param py2_str: use Python 2.x compatible strings instead of unicode
-    :type py2_str: bool
     :return: formatted string
     :rtype: str
 
@@ -59,14 +51,12 @@ API: Helpers: `pretty_repr`, `pretty_str` and base class `PrettyFormat`.
     .. versionadded:: 1.0.2
     .. versionchanged:: 3.0.1
 
-    .. py:method:: __init__(max_indent=20, indent_step=4, py2_str=False, )
+    .. py:method:: __init__(max_indent=20, indent_step=4, )
 
         :param max_indent: maximal indent before classic repr() call
         :type max_indent: int
         :param indent_step: step for the next indentation level
         :type indent_step: int
-        :param py2_str: use Python 2.x compatible strings instead of unicode
-        :type py2_str: bool
 
     .. note:: Attributes is read-only
 
@@ -89,9 +79,7 @@ API: Helpers: `pretty_repr`, `pretty_str` and base class `PrettyFormat`.
         Make human readable representation of object.
 
         :param src: object to process
-        :type src: typing.Union[
-                   typing.AnyStr, int, typing.Iterable, object
-                   ]
+        :type src: typing.Any
         :param indent: start indentation
         :type indent: int
         :param no_indent_start:
@@ -105,9 +93,7 @@ API: Helpers: `pretty_repr`, `pretty_str` and base class `PrettyFormat`.
         Make human readable representation of object. The main entry point.
 
         :param src: object to process
-        :type src: typing.Union[
-                   typing.AnyStr, int, typing.Iterable, object
-                   ]
+        :type src: typing.Any
         :param indent: start indentation
         :type indent: int
         :param no_indent_start:
@@ -124,14 +110,12 @@ API: Helpers: `pretty_repr`, `pretty_str` and base class `PrettyFormat`.
     .. versionadded:: 3.0.0
     .. versionchanged:: 3.0.1
 
-    .. py:method:: __init__(max_indent=20, indent_step=4, py2_str=False, )
+    .. py:method:: __init__(max_indent=20, indent_step=4, )
 
         :param max_indent: maximal indent before classic repr() call
         :type max_indent: int
         :param indent_step: step for the next indentation level
         :type indent_step: int
-        :param py2_str: use Python 2.x compatible strings instead of unicode
-        :type py2_str: bool
 
 
 .. py:class:: PrettyStr(PrettyFormat)
@@ -141,11 +125,9 @@ API: Helpers: `pretty_repr`, `pretty_str` and base class `PrettyFormat`.
     .. versionadded:: 3.0.0
     .. versionchanged:: 3.0.1
 
-    .. py:method:: __init__(max_indent=20, indent_step=4, py2_str=False, )
+    .. py:method:: __init__(max_indent=20, indent_step=4, )
 
         :param max_indent: maximal indent before classic repr() call
         :type max_indent: int
         :param indent_step: step for the next indentation level
         :type indent_step: int
-        :param py2_str: use Python 2.x compatible strings instead of unicode
-        :type py2_str: bool

logwrap/__init__.py

@@ -22,27 +22,14 @@
 later it has been reworked and extended for support of special cases.
 """
 
-from __future__ import absolute_import
-
-import sys
-
 from ._repr_utils import (
     PrettyFormat,
     PrettyRepr,
     PrettyStr,
     pretty_repr,
     pretty_str
 )
-from ._log_wrap_shared import BoundParameter, bind_args_kwargs
-
-PY3 = sys.version_info[:2] > (3, 0)  # type: bool
-
-# pylint: disable=no-name-in-module
-if PY3:  # pragma: no cover
-    from ._log_wrap3 import logwrap, LogWrap
-else:  # pragma: no cover
-    from ._log_wrap2 import logwrap, LogWrap
-# pylint: enable=no-name-in-module
+from ._log_wrap import logwrap, LogWrap, BoundParameter, bind_args_kwargs
 
 __all__ = (
     'LogWrap',
@@ -56,7 +43,7 @@
     'bind_args_kwargs'
 )
 
-__version__ = '4.0.1'
+__version__ = '5.0.0'
 __author__ = "Alexey Stepanov"
 __author_email__ = 'penguinolog@gmail.com'
 __maintainers__ = {

logwrap/_class_decorator.py

@@ -16,17 +16,12 @@
 
 """Base class for decorators."""
 
-from __future__ import absolute_import
-from __future__ import print_function
-
 import abc
 import functools
-import typing  # noqa  # pylint: disable=unused-import
-
-import six
+import typing
 
 
-class BaseDecorator(six.with_metaclass(abc.ABCMeta, object)):
+class BaseDecorator(metaclass=abc.ABCMeta):
     """Base class for decorators.
 
     Implements wrapping and __call__, wrapper getter is abstract.
@@ -69,27 +64,25 @@ class BaseDecorator(six.with_metaclass(abc.ABCMeta, object)):
 
     def __init__(
         self,
-        func=None  # type: typing.Optional[typing.Callable]
-    ):  # type: (...) -> None
+        func: typing.Optional[typing.Callable] = None
+    ) -> None:
         """Decorator.
 
         :param func: function to wrap
         :type func: typing.Optional[typing.Callable]
         """
+        # noinspection PyArgumentList
+        super(BaseDecorator, self).__init__()
         # pylint: disable=assigning-non-slot
         self.__func = func  # type: typing.Optional[typing.Callable]
         if self.__func is not None:
             functools.update_wrapper(self, self.__func)
-            if not six.PY3:  # pragma: no cover
-                self.__wrapped__ = self.__func  # type: typing.Callable
         # pylint: enable=assigning-non-slot
-        # noinspection PyArgumentList
-        super(BaseDecorator, self).__init__()
 
     @property
     def _func(
         self
-    ):  # type: () -> typing.Optional[typing.Callable]
+    ) -> typing.Optional[typing.Callable]:
         """Get wrapped function.
 
         :rtype: typing.Optional[typing.Callable]
@@ -99,8 +92,8 @@ def _func(
     @abc.abstractmethod
     def _get_function_wrapper(
         self,
-        func  # type: typing.Callable
-    ):  # type: (...) -> typing.Callable
+        func: typing.Callable
+    ) -> typing.Callable:
         """Here should be constructed and returned real decorator.
 
         :param func: Wrapped function
@@ -111,18 +104,23 @@ def _get_function_wrapper(
 
     def __call__(
         self,
-        *args,  # type: typing.Any
-        **kwargs  # type: typing.Any
-    ):  # type: (...) -> typing.Any
+        *args: typing.Union[typing.Tuple, typing.Callable],
+        **kwargs: typing.Dict
+    ) -> typing.Any:
         """Main decorator getter."""
-        args = list(args)
-        wrapped = self.__func or args.pop(0)
+        l_args = list(args)
+
+        if self._func:
+            wrapped = self._func  # type: typing.Callable
+        else:
+            wrapped = l_args.pop(0)  # type: ignore
+
         wrapper = self._get_function_wrapper(wrapped)
         if self.__func:
-            return wrapper(*args, **kwargs)
+            return wrapper(*l_args, **kwargs)
         return wrapper
 
-    def __repr__(self):
+    def __repr__(self) -> str:
         """For debug purposes."""
         return "<{cls}({func!r}) at 0x{id:X}>".format(
             cls=self.__class__.__name__,