INTPYTHON-413 Use venvs instead of base python

.evergreen/config.yml

@@ -175,7 +175,8 @@ buildvariants:
     expansions:
       DIR: llama-index-python-vectorstore
       REPO_NAME: llama_index
-      CLONE_URL: https://github.com/run-llama/llama_index.git
+      # TODO: Update INTPYTHON-414
+      CLONE_URL: -b INTPYTHON-414 --single-branch https://github.com/blink1073/llama_index.git
       DATABASE: llama_index_test_db
     run_on:
       - rhel87-small

chatgpt-retrieval-plugin/run.sh

@@ -10,7 +10,10 @@ set -x
 PYTHON_BINARY=$(find_python3)
 $PYTHON_BINARY -c "import sys; print(f'Python version found: {sys.version_info}')"
 
-# Install Poetry into base python
+# Install Poetry
+$PYTHON_BINARY -m venv .venv
+. .venv/bin/activate
+PYTHON_BINARY=$(which python)
 $PYTHON_BINARY -m pip install -U pip poetry
 # Create a package specific poetry environment
 $PYTHON_BINARY -m poetry env use $PYTHON_BINARY

llama-index-python-kvstore/run.sh

@@ -13,7 +13,10 @@ $PYTHON_BINARY -c "import sys; print(f'Python version found: {sys.version_info}'
 # shellcheck disable=SC2164
 cd llama-index-integrations/storage/kvstore/llama-index-storage-kvstore-mongodb
 
-# Install Poetry into base python
+# Install Poetry
+$PYTHON_BINARY -m venv .venv
+. .venv/bin/activate
+PYTHON_BINARY=$(which python)
 $PYTHON_BINARY -m pip install -U pip poetry
 # Create a package specific poetry environment
 $PYTHON_BINARY -m poetry env use $PYTHON_BINARY

llama-index-python-vectorstore/run.sh

@@ -12,7 +12,10 @@ $PYTHON_BINARY -c "import sys; print(f'Python version found: {sys.version_info}'
 # shellcheck disable=SC2164
 cd llama-index-integrations/vector_stores/llama-index-vector-stores-mongodb
 
-# Install Poetry into base python
+# Install Poetry
+$PYTHON_BINARY -m venv .venv
+. .venv/bin/activate
+PYTHON_BINARY=$(which python)
 $PYTHON_BINARY -m pip install -U pip poetry
 # Create a package specific poetry environment
 $PYTHON_BINARY -m poetry env use $PYTHON_BINARY