install dependencies with python -m pip instead of just pip

Author: alexsin368

AI-and-Analytics/End-to-end-Workloads/LanguageIdentification/initialize.sh

@@ -3,15 +3,15 @@
 # Install speechbrain
 git clone --depth 1 --branch v1.0.2 https://github.com/speechbrain/speechbrain.git
 cd speechbrain
-pip install -r requirements.txt
-pip install --editable .
+python -m pip install -r requirements.txt
+python -m pip install --editable .
 cd ..
 
 # Add speechbrain to environment variable PYTHONPATH
 export PYTHONPATH=$PYTHONPATH:$(pwd)/speechbrain
 
 # Install webdataset
-pip install webdataset==0.2.100
+python -m pip install webdataset==0.2.100
 
 # Install libraries for MP3 to WAV conversion
-pip install pydub
+python -m pip install pydub