Minor correction in pyfaust install in venv guide.

.gitlab-ci.yml

@@ -526,12 +526,15 @@ test_nux_purepy_release:
     - linux
 
 test_win_purepy_pkg:
-  variables: {JOB_PYTHON: 'python'}
+  variables: {JOB_PYTHON: 'py'}
   stage: pkg_test
   script:
+    - 'cd build\wrapper\python\dist'
+    - 'dir /B pyfaust*.whl > pkg_name.txt'
+    - 'set /p PKG_NAME=<pkg_name.txt'
     - '%JOB_PYTHON% -m venv test_pyfaust-%CI_COMMIT_TAG%'
     - 'call test_pyfaust-%CI_COMMIT_TAG%\Scripts\activate'
-    - pip install build/wrapper/python/dist/pyfaust-%CI_COMMIT_TAG%-*.whl
+    - 'pip install %PKG_NAME%'
     - '%JOB_PYTHON% -c "import pyfaust; print(pyfaust.version()); print(pyfaust.rand(5,5).toarray());"'
   needs:
     - job: pkg_win_purepy_release

gen_doc/install_pyfaust_in_venv.md

@@ -50,7 +50,7 @@ The next is all the same as for python 3, you enter the virtual env.:
 
 \note For Windows users the command is rather:
 
-	C:\> call .\test_pyfaust-3.6\Scripts\activate
+	C:\> call .\test_pyfaust-2.7\Scripts\activate
 
 Install the pip wheel package: