Remove sudo from mo install_prerequisites.sh (#6378)

* Remove sudo from mo install_prerequisites.sh

* Move venv folder to $HOME dir

* Wrap $venv_python_binary with double quotes

* Add variable to store `$HOME/venv_mo`

* Use one venv for all OpenVINO tools

* Add ROOT_DIR variable

* Add python venv creation

* Add message about venv to the .bat script

* Fix a typo

model-optimizer/install_prerequisites/install_prerequisites.bat

@@ -6,6 +6,8 @@
 :: Check if Python is installed
 setlocal
 
+set ROOT_DIR=%~dp0
+
 python --version 2>NUL
 if errorlevel 1 (
    echo Error^: Python is not installed. Please install Python 3.5 ^(64-bit^) or higher from https://www.python.org/downloads/
@@ -35,10 +37,16 @@ if not "%python_ver%"=="okay" (
 
 :: install Python modules
 
+set USE_VENV="false"
+set VENV_DIR=%USERPROFILE%\Documents\Intel\OpenVINO\venv_openvino
 
 IF /I "%1%" EQU "" (
     set postfix=
 ) ELSE (
+    IF /I "%1%" EQU "venv" (
+        set postfix=
+        set USE_VENV="true"
+    ) ELSE (
     IF /I "%1%" EQU "caffe" (
         set postfix=_caffe
     ) ELSE (
@@ -59,6 +67,7 @@ IF /I "%1%" EQU "" (
     ) ELSE (
            echo Unsupported framework
            goto error
+       )
       )
      )
     )
@@ -67,10 +76,20 @@ IF /I "%1%" EQU "" (
  )
 )
 
-pip3 install --user -r ..\requirements%postfix%.txt
+IF /I "%2%" EQU "venv" (
+    set USE_VENV="true"
+)
+
+IF %USE_VENV% == "true" (
+    python -m venv "%VENV_DIR%"
+    call "%VENV_DIR%\Scripts\activate.bat"
+)
+
+python -m pip install -U pip
+python -m pip install -r "%ROOT_DIR%..\requirements%postfix%.txt"
 
 :: Chek MO version
-set python_command='python "%~dp0..\mo\utils\extract_release_version.py"'
+set python_command='python "%ROOT_DIR%..\mo\utils\extract_release_version.py"'
 FOR /F "delims=" %%i IN (%python_command%) DO set mo_release_version=%%i
 IF "%mo_release_version%" == "None.None" (
     set mo_is_custom="true"
@@ -80,12 +99,12 @@ IF "%mo_release_version%" == "None.None" (
 
 :: Check if existing IE Python bindings satisfy requirements
 set errorlevel=
-python "%~dp0..\mo\utils\find_ie_version.py"
+python "%ROOT_DIR%..\mo\utils\find_ie_version.py"
 IF %errorlevel% EQU 0 goto ie_search_end
 
 :: Check if OV already installed via pip
 set errorlevel=
-pip3 show openvino
+python -m pip show openvino
 IF %errorlevel% EQU 0 (
     IF %mo_is_custom% == "true" (
         echo [ WARNING ] OpenVINO ^(TM^) Toolkit version installed in pip is incompatible with the Model Optimizer
@@ -110,7 +129,7 @@ IF %mo_is_custom% == "true" (
 )
 
 set errorlevel=
-pip3 install openvino==%mo_release_version%
+python -m pip install openvino==%mo_release_version%
 IF %errorlevel% NEQ 0 (
     echo [ WARNING ] Could not find the OpenVINO ^(TM^) toolkit version %mo_release_version% in pip
     echo [ WARNING ] The highest OpenVINO ^(TM^) toolkit version will be installed ^(may be incompatible with current Model Optimizer version^)
@@ -119,17 +138,17 @@ IF %errorlevel% NEQ 0 (
 )
 
 set errorlevel=
-python "%~dp0..\mo\utils\find_ie_version.py"
+python "%ROOT_DIR%..\mo\utils\find_ie_version.py"
 IF %errorlevel% EQU 0 goto ie_search_end
 
 echo [ WARNING ] The installed OpenVINO ^(TM^) toolkit version %mo_release_version% does not work as expected. Uninstalling...
-pip3 uninstall -y openvino
+python -m pip uninstall -y openvino
 echo [ WARNING ] Consider building the Inference Engine Python API from sources
 goto ie_search_end
 
 :install_last_ov
 set errorlevel=
-pip3 install openvino
+python -m pip install openvino
 IF %errorlevel% NEQ 0 (
     echo [ WARNING ] Could not find OpenVINO ^(TM^) toolkit version available in pip for installation
     echo [ WARNING ] Consider building the Inference Engine Python API from sources
@@ -137,16 +156,26 @@ IF %errorlevel% NEQ 0 (
 )
 
 set errorlevel=
-python "%~dp0..\mo\utils\find_ie_version.py"
+python "%ROOT_DIR%..\mo\utils\find_ie_version.py"
 IF %errorlevel% EQU 0 goto ie_search_end
 
 echo [ WARNING ] The installed highest OpenVINO ^(TM^) toolkit version doesn't work as expected. Uninstalling...
-pip3 uninstall -y openvino
+python -m pip uninstall -y openvino
 echo [ WARNING ] Consider building the Inference Engine Python API from sources
 goto ie_search_end
 
 :ie_search_end
 
+IF %USE_VENV% == "true" (
+    echo.
+    echo Before running the Model Optimizer, please activate virtualenv environment by running "%VENV_DIR%\Scripts\activate.bat"
+) ELSE (
+    echo.
+    echo [ WARNING ] All Model Optimizer dependencies are installed globally.
+    echo [ WARNING ] If you want to keep Model Optimizer in separate sandbox
+    echo [ WARNING ] run install_prerequisites.bat "{caffe|tf|tf2|mxnet|kaldi|onnx}" venv
+)
+
 echo *****************************************************************************************
 echo Optional: To speed up model conversion process, install protobuf-*.egg located in the
 echo "model-optimizer\install_prerequisites" folder or building protobuf library from sources.

model-optimizer/install_prerequisites/install_prerequisites.sh

@@ -35,6 +35,7 @@ for ((i=1;i <= $#;i++)) {
         esac
 }
 
+VENV_DIR="$HOME/venv_openvino"
 SCRIPTDIR="$( cd "$( dirname "${BASH_SOURCE[0]-$0}" )" && pwd )"
 
 if [[ -f /etc/centos-release ]]; then
@@ -53,23 +54,8 @@ if [[ $DISTRO == "centos" ]]; then
     elif command -v python3.5 >/dev/null 2>&1; then
         python_binary=python3.5
     fi
-
-    if [ -z "$python_binary" ]; then
-        sudo -E yum install -y https://centos7.iuscommunity.org/ius-release.rpm
-        sudo -E yum install -y python36u python36u-pip
-        sudo -E pip3.6 install virtualenv
-        python_binary=python3.6
-    fi
-    # latest pip is needed to install tensorflow
-    sudo -E "$python_binary" -m pip install --upgrade pip
-elif [[ $DISTRO == "ubuntu" ]]; then
-    sudo -E apt update
-    sudo -E apt -y --no-install-recommends install python3-pip python3-venv
+else
     python_binary=python3
-    sudo -E "$python_binary" -m pip install --upgrade pip
-elif [[ "$OSTYPE" == "darwin"* ]]; then
-    python_binary=python3
-    python3 -m pip install --upgrade pip
 fi
 
 install_latest_ov() {
@@ -181,21 +167,21 @@ find_ie_bindings() {
 }
 
 if [[ $V_ENV -eq 1 ]]; then
-    "$python_binary" -m venv "$SCRIPTDIR/../venv${postfix}"
-    source "$SCRIPTDIR/../venv${postfix}/bin/activate"
-    venv_python_binary="$SCRIPTDIR/../venv${postfix}/bin/$python_binary"
-    $venv_python_binary -m pip install -r "$SCRIPTDIR/../requirements${postfix}.txt"
+    "$python_binary" -m venv "$VENV_DIR"
+    source "$VENV_DIR/bin/activate"
+    venv_python_binary="$VENV_DIR/bin/$python_binary"
+    # latest pip is needed to install tensorflow
+    "$venv_python_binary" -m pip install --upgrade pip
+    "$venv_python_binary" -m pip install -r "$SCRIPTDIR/../requirements${postfix}.txt"
     find_ie_bindings "$venv_python_binary" false
     echo
-    echo "Before running the Model Optimizer, please activate virtualenv environment by running \"source ${SCRIPTDIR}/../venv${postfix}/bin/activate\""
+    echo "Before running the Model Optimizer, please activate virtualenv environment by running \"source $VENV_DIR/bin/activate\""
 else
-    if [[ "$OSTYPE" == "darwin"* ]]; then
-        python3 -m pip install -r "$SCRIPTDIR/../requirements${postfix}.txt"
-        find_ie_bindings python3 false
-    else
-        sudo -E $python_binary -m pip install -r "$SCRIPTDIR/../requirements${postfix}.txt"
-        find_ie_bindings $python_binary true
-    fi
+    # latest pip is needed to install tensorflow
+    "$python_binary" -m pip install --upgrade pip
+    "$python_binary" -m pip install -r "$SCRIPTDIR/../requirements${postfix}.txt"
+    find_ie_bindings "$python_binary" false
+    echo
     echo "[WARNING] All Model Optimizer dependencies are installed globally."
     echo "[WARNING] If you want to keep Model Optimizer in separate sandbox"
     echo "[WARNING] run install_prerequisites.sh \"{caffe|tf|tf2|mxnet|kaldi|onnx}\" venv"