PR (#271)

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

Making it run for available python versions(3.5, 3.6, 3.7) for arch: ppc64le.
Excluding the rest.
Added the below piece of code.,
Exclude:
  Jobs:
    - python: "3.3"
      env: TEST_SUITE=suite_3_3
      arch: ppc64le
    - python: "3.4"
      env: TEST_SUITE=suite_3_4
      arch: ppc64le
    - python: "pypy3.5-5.8.0"
      env: TEST_SUITE=suite_pypy3
      arch: ppc64le

* Update .travis.yml

Finally adding power support.,
arch:
    - ppc64le
    - amd64

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

* Update .travis.yml

Author: santosh653

.travis.yml

@@ -4,23 +4,43 @@ matrix:
   include:
     - python: "3.3"
       env: TEST_SUITE=suite_3_3
+      arch: amd64
     - python: "3.4"
       env: TEST_SUITE=suite_3_4
+      arch: amd64
     - python: "3.5"
       env: TEST_SUITE=suite_3_5
+      arch: amd64
+    - python: "3.5"
+      env: TEST_SUITE=suite_3_5
+      arch: ppc64le
     - python: "3.6"
       env: TEST_SUITE=suite_3_6
+      arch: amd64
+    - python: "3.6"
+      env: TEST_SUITE=suite_3_6
+      arch: ppc64le  
     - python: "3.7"
       dist: xenial # Required for Python 3.7
       sudo: true   # travis-ci/travis-ci#9069
       env: TEST_SUITE=suite_3_7
+      arch: amd64
+    - python: "3.7"
+      dist: xenial # Required for Python 3.7
+      sudo: true   # travis-ci/travis-ci#9069
+      env: TEST_SUITE=suite_3_7
+      arch: ppc64le
     - python: "pypy3.5-5.8.0"
       env: TEST_SUITE=suite_pypy3
+      arch: amd64
+  
+ 
+
 install:
   - if [[ $TEST_SUITE == suite_3_6 ]]; then
         pip install sphinx;
     fi;
-  - pip install coverage
+  - pip install coverage 
   - pip install -r requirements.txt
   - python setup.py install
 script: