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

2 files changed, 2 insertions, 2 deletions

diff --git a/qface/idl/parser/TLexer.py b/qface/idl/parser/TLexer.py
index efcbc1e..a74610d 100644
--- a/qface/idl/parser/TLexer.py
+++ b/qface/idl/parser/TLexer.py
@@ -1,7 +1,7 @@
 # Generated from T.g4 by ANTLR 4.7.1
 from antlr4 import *
 from io import StringIO
-from typing.io import TextIO
+from typing import TextIO
 import sys
 
 
diff --git a/qface/idl/parser/TParser.py b/qface/idl/parser/TParser.py
index be85f81..1625377 100644
--- a/qface/idl/parser/TParser.py
+++ b/qface/idl/parser/TParser.py
@@ -2,7 +2,7 @@
 # encoding: utf-8
 from antlr4 import *
 from io import StringIO
-from typing.io import TextIO
+from typing import TextIO
 import sys
 
 def serializedATN():