Fix travis, maybe

.travis.yml

@@ -84,7 +84,7 @@ script:
   - python -c 'import theano; print(theano.config.__str__(print_doc=False))'
   - python -c 'import theano; assert(theano.config.blas.ldflags != "")'
   # Run tests for the given part
-  - theano-nose -v --with-timer --timer-top-n 10 $PART
+  - pytest -v $PART
 
 after_failure:
   - cat $HOME/.pip/pip.log

.travis/travis_install.sh

@@ -7,13 +7,13 @@ if [[ $DOC == "1" ]]; then
 # for old versions
 conda create --yes -q -n pyenv python=3.6 numpy=1.13.1
 conda activate pyenv
-conda install --yes -q mkl numpy=1.13.1 scipy=0.19.1 nose=1.3.7 pip flake8=3.5 six=1.11.0 pep8=1.7.1 pyflakes=1.6.0 mkl-service graphviz
-python -m pip install pydot-ng flake8-future-import nose-exclude nose-timer
+conda install --yes -q mkl numpy=1.13.1 scipy=0.19.1 pip flake8=3.5 six=1.11.0 pep8=1.7.1 pyflakes=1.6.0 mkl-service graphviz pytest
+python -m pip install pydot-ng flake8-future-import
 else
 conda create --yes -q -n pyenv python=$TRAVIS_PYTHON_VERSION
 conda activate pyenv
-conda install --yes -q mkl numpy scipy nose pip flake8 six pep8 pyflakes sphinx mkl-service graphviz  # libgfortran
-python -m pip install -q pydot-ng flake8-future-import sphinx_rtd_theme nose-exclude nose-timer
+conda install --yes -q mkl numpy scipy pip flake8 six pep8 pyflakes sphinx mkl-service graphviz pytest  # libgfortran
+python -m pip install -q pydot-ng flake8-future-import sphinx_rtd_theme
 fi
 
 python -m pip install --no-deps --upgrade -e .