For imports & edit gitignore

.gitignore

@@ -1 +1,2 @@
 *.[Jj][Pp][Gg]
+*.pyc

FaceRecognition-python.pyproj

@@ -0,0 +1,25 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003" DefaultTargets="Build">
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <SchemaVersion>2.0</SchemaVersion>
+    <ProjectGuid>{c5bcf1ad-e7a4-41be-8f0e-28db4b669eec}</ProjectGuid>
+    <ProjectHome />
+    <StartupFile>main.py</StartupFile>
+    <SearchPath />
+    <WorkingDirectory>.</WorkingDirectory>
+    <OutputPath>.</OutputPath>
+    <ProjectTypeGuids>{888888a0-9f3d-457c-b088-3a5042f75d52}</ProjectTypeGuids>
+    <LaunchProvider>Standard Python launcher</LaunchProvider>
+    <InterpreterId />
+  </PropertyGroup>
+  <PropertyGroup Condition="'$(Configuration)' == 'Debug'" />
+  <PropertyGroup Condition="'$(Configuration)' == 'Release'" />
+  <PropertyGroup>
+    <VisualStudioVersion Condition=" '$(VisualStudioVersion)' == '' ">10.0</VisualStudioVersion>
+  </PropertyGroup>
+  <ItemGroup>
+    <Compile Include="main.py" />
+  </ItemGroup>
+  <Import Project="$(MSBuildExtensionsPath32)\Microsoft\VisualStudio\v$(VisualStudioVersion)\Python Tools\Microsoft.PythonTools.targets" />
+</Project>

main.py

@@ -1,11 +1,17 @@
 
 from time import sleep
-from picamera import PiCamera
 from io import BytesIO
-import cv2
-import numpy as np
 import os
 
+try:
+    import numpy as np
+    from picamera import PiCamera
+    import cv2
+    
+except Exception as ex:
+    print('[ Error ] some depandincies are missing\n'+ str(ex.args))
+
+
 def init():
 	go = True
 	print('Initilizing Camera and cascade components..')