Add pytest

BUG=None
TEST=None

Change-Id: Ic23e16381f5daefcd7d9bf9c156459021c2e40b6
Reviewed-on: https://chromium-review.googlesource.com/576711
Commit-Ready: Allen Li <ayatane@chromium.org>
Tested-by: Allen Li <ayatane@chromium.org>
Reviewed-by: Aviv Keshet <akeshet@chromium.org>
diff --git a/pip_packages/py-1.4.34-py2.py3-none-any.whl b/pip_packages/py-1.4.34-py2.py3-none-any.whl
new file mode 100644
index 0000000..c44a802
--- /dev/null
+++ b/pip_packages/py-1.4.34-py2.py3-none-any.whl
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diff --git a/pip_packages/pytest-3.1.3-py2.py3-none-any.whl b/pip_packages/pytest-3.1.3-py2.py3-none-any.whl
new file mode 100644
index 0000000..3de4869
--- /dev/null
+++ b/pip_packages/pytest-3.1.3-py2.py3-none-any.whl
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diff --git a/pip_packages/pytest_cov-2.5.1-py2.py3-none-any.whl b/pip_packages/pytest_cov-2.5.1-py2.py3-none-any.whl
new file mode 100644
index 0000000..43cefda
--- /dev/null
+++ b/pip_packages/pytest_cov-2.5.1-py2.py3-none-any.whl
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