[WIP] added type annotations.

Author: jonathanslenders

.travis.yml

@@ -10,25 +10,22 @@ matrix:
  - python: 3.6
  - python: 3.5
  - python: 3.4
- - python: 2.7
- - python: 2.6
  - python: nightly
- - python: pypy
  - python: pypy3
 
 install:
  - pip install . pytest coverage codecov flake8
- - if [ "$TRAVIS_PYTHON_VERSION" != "2.6" ]; then pip install isort; fi
+ - pip install isort
  - pip list
 
 script:
  - echo "$TRAVIS_PYTHON_VERSION"
- - if [ "$TRAVIS_PYTHON_VERSION" != "2.6" ]; then flake8 prompt_toolkit; fi
+ - flake8 prompt_toolkit
  - coverage run -m pytest
 
  # Check wheather the imports were sorted correctly.
  # When this fails, please run ./tools/sort-imports.sh
- - if [ "$TRAVIS_PYTHON_VERSION" != "2.6" ]; then isort -c -m 3 -tc -rc prompt_toolkit; fi
+ - isort -c -m 3 -tc -rc prompt_toolkit
 
 after_success:
  - codecov

prompt_toolkit/__init__.py

@@ -13,8 +13,6 @@
 Probably, to get started, you might also want to have a look at
 `prompt_toolkit.shortcuts.prompt`.
 """
-from __future__ import unicode_literals
-
 from .application import Application
 from .formatted_text import ANSI, HTML
 from .shortcuts import PromptSession, print_formatted_text, prompt

prompt_toolkit/application/__init__.py

@@ -1,5 +1,3 @@
-from __future__ import unicode_literals
-
 from .application import Application
 from .current import NoRunningApplicationError, get_app, set_app
 from .dummy import DummyApplication