changed travis appveyor utils per test errors

Author: chrispycheng

.travis.yml

@@ -14,7 +14,7 @@ cache:
     - $HOME/.cache/pip
 env:
     global:
-        - DEPENDS="six numpy scipy matplotlib h5py pillow pydicom"
+        - DEPENDS="six numpy scipy matplotlib h5py pillow pydicom hypothesis"
         - OPTIONAL_DEPENDS=""
         - INSTALL_TYPE="setup"
         - EXTRA_WHEELS="https://5cf40426d9f06eb7461d-6fe47d9331aba7cd62fc36c7196769e4.ssl.cf2.rackcdn.com"
@@ -95,7 +95,7 @@ before_install:
     - source venv/bin/activate
     - python --version # just to check
     - pip install -U pip wheel  # needed at one point
-    - retry pip install nose flake8 mock  # always
+    - retry pip install nose flake8 mock hypothesis  # always
     - pip install $EXTRA_PIP_FLAGS $DEPENDS $OPTIONAL_DEPENDS
     - if [ "${COVERAGE}" == "1" ]; then
       pip install coverage;

appveyor.yml

@@ -21,6 +21,7 @@ install:
 
   # Install the dependencies of the project.
   - pip install numpy scipy matplotlib nose h5py mock
+  - pip install hypothesis
   - pip install pydicom
   - pip install .
   - SET NIBABEL_DATA_DIR=%CD%\nibabel-data

nibabel/cmdline/utils.py

@@ -10,7 +10,6 @@
 Helper utilities to be used in cmdline applications
 """
 
-
 # global verbosity switch
 import re
 from io import StringIO
@@ -49,7 +48,7 @@ def table2string(table, out=None):
       Where to print. If None -- will print and return string
 
     Returns
-    ------- 
+    -------
     string if out was None
     """