Replace usage of 'typing.io' by 'typing'

With python 3.5 typing.io was integrated into the core libraries and
no additional package is needed in order to use it.

This also sets python 3.5 as the minimum version.

Fixes: #104

1 files changed, 1 insertions, 1 deletions

diff --git a/setup.py b/setup.py
index 90c33b5..bb9fbbd 100644
--- a/setup.py
+++ b/setup.py
@@ -44,13 +44,13 @@ setup(
     keywords='qt code generator framework',
     packages=find_packages(),
     include_package_data=True,
+    python_requires=">=3.5",
     install_requires=[
         'click>=6.7',
         'antlr4-python3-runtime>=4.7.1',
         'jinja2>=2.10.3',
         'path.py>=11.0.1',
         'pyyaml>=5.1',
-        'typing>=3.6.4',
         'watchdog>=0.8.3',
         'six>=1.11.0',
         'coloredlogs>=10.0',