pynacl requires py3.5+ and it is a dep of paramiko

.travis.yml

@@ -63,6 +63,8 @@ matrix:
     - name: ubuntu 14.04 - python@2.6
     - name: ubuntu 14.04 - python@2.7
     - name: ubuntu 14.04 - python@3.3
+    # python3.4 does not support PyNacl as recursive dependency of paramiko
+    - name: ubuntu 14.04 - python@3.4
 
 
 before_install:

MedicalImageAnonymizer/GUI/_ssh_utils.py

@@ -82,7 +82,7 @@ def get_destination_local (params, remote_config):
       the (remote) directory where to search for the completed results.
 
   """
-  with ParamikoMachine(**params, missing_host_policy=paramiko.AutoAddPolicy()) as rem:
+  with ParamikoMachine(missing_host_policy=paramiko.AutoAddPolicy(), **params) as rem:
 
     with rem.cwd(remote_config['base_dir']):
 

README.md

@@ -33,7 +33,7 @@ Different kind of anonymizers for the most common bio-medical image formats.
 
 ## Installation
 
-First of all ensure that a right Python version is installed (Python >= 3.4 is required). <!-- to check -->
+First of all ensure that a right Python version is installed (Python >= 3.5 is required).
 The [Anaconda/Miniconda](https://www.anaconda.com/) python version is recommended.
 
 Download the project or the latest release:

setup.py

@@ -22,7 +22,7 @@
 URL = 'https://github.com/eDIMESLab/MedicalImageAnonymizer'
 EMAIL = ['enrico.giampieri@unibo.it', 'nico.curti2@unibo.it']
 AUTHOR = ['Enrico Giampieri', 'Nico Curti']
-REQUIRES_PYTHON = '>=3.4'
+REQUIRES_PYTHON = '>=3.5'
 VERSION = None
 KEYWORDS = 'medical-image'