Resolve security vulnerability.
Added checksum verification (--require-hashes) for "pip install"
command.
Bug: 253296748
Test: N/A
Change-Id: I2f12fd3e07bf93f3bc460d06ec5480989d11e11b
Merged-In: I2f12fd3e07bf93f3bc460d06ec5480989d11e11b
(cherry picked from commit 715f5d00944a151ac862dae0d3e67817c699d05b)
diff --git a/start_venv.sh b/start_venv.sh
index cc2af8e..fe6ecf4 100644
--- a/start_venv.sh
+++ b/start_venv.sh
@@ -13,7 +13,7 @@
# limitations under the License.
#!/bin/bash
-python -m pip install wheel
-python -m pip install requests
-python -m pip install --upgrade requests
-python -m pip install -r requirements.txt
+python -m pip install --require-hashes wheel
+python -m pip install --require-hashes requests
+python -m pip install --require-hashes --upgrade requests
+python -m pip install --require-hashes -r requirements.txt
