MLECO-2079 Adding the python KWS example

Signed-off-by: Eanna O Cathain <eanna.ocathain@arm.com>
Change-Id: Ie1463aaeb5e3cade22df8f560ae99a8e1c4a9c17
diff --git a/python/pyarmnn/examples/keyword_spotting/requirements.txt b/python/pyarmnn/examples/keyword_spotting/requirements.txt
new file mode 100644
index 0000000..96782ea
--- /dev/null
+++ b/python/pyarmnn/examples/keyword_spotting/requirements.txt
@@ -0,0 +1,5 @@
+numpy>=1.19.2
+soundfile>=0.10.3
+pytest==6.2.4
+pytest-allclose==1.0.0
+sounddevice==0.4.2