Pull down and create python environment

Install-Python-Environment.ps1

$outputDir = $ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath("$PSScriptRoot/../python")
$zipOutput = $ExecutionContext.SessionState.Path.GetUnresolvedProviderPathFromPSPath("$PSScriptRoot/../Framework/Neural.DocumentRecognition/pythonEnvironment.zip")

if(-not (test-path $outputDir) -or -not (test-path $zipOutput)){

    if(-not (test-path "$PSScriptRoot/minicondaInstaller.exe")){
        Invoke-WebRequest -Uri "https://repo.continuum.io/miniconda/Miniconda3-4.4.10-Windows-x86_64.exe" -OutFile "$PSScriptRoot/minicondaInstaller.exe"   
    }

    & "$PSScriptRoot/minicondaInstaller.exe" /InstallationType=JustMe /RegisterPython=0 /NoRegistry=1 /S /D="$outputDir" | Out-Null

    $old_ErrorActionPreference = $ErrorActionPreference

    $ErrorActionPreference = 'SilentlyContinue'

    & "$outputDir\Scripts\conda.exe" env create -f environment.yml 

    $ErrorActionPreference = $old_ErrorActionPreference

    #Remove-Item "$outputDir/envs/tf/Library/bin/mkl_*.dll" -Force

    Compress-Archive -Path "$outputDir/envs/tf/*" -CompressionLevel Optimal -DestinationPath $zipOutput -Force    
}

#if((Get-FileHash $zipOutput -Algorithm SHA256).Hash -ne "9BA10189336DF33D30CC767563DF161A0B6B326352B883B7A1A6864B4DF8F5C5"){
#    throw "Python environment does not match hash. This may be fine (if a package was modified without changing a verison) but may be scary."
#}



<# Environment.yml
name: tf
channels:
- defaults
dependencies:
- h5py=2.7.0=np112py35_0
- hdf5=1.8.15.1=vc14_4
- libpython=2.0=py35_0
- mkl=2017.0.1=0
- numpy=1.12.1=py35_0
- pandas=0.19.2=np112py35_1
- pip=9.0.1=py35_1
- python=3.5.3=0
- python-dateutil=2.6.0=py35_0
- pytz=2016.10=py35_0
- scikit-learn=0.19.0=np112py35_0
- scipy=0.19.0=np112py35_0
- setuptools=27.2.0=py35_1
- six=1.10.0=py35_0
- vc=14=0
- vs2015_runtime=14.0.25123=0
- wheel=0.29.0=py35_0
- zlib=1.2.8=vc14_3
- pip:
  - altgraph==0.15
  - appdirs==1.4.3
  - bleach==1.5.0
  - cycler==0.10.0
  - enum34==1.1.6
  - future==0.16.0
  - html5lib==0.9999999
  - keras==2.1.3
  - macholib==1.9
  - markdown==2.6.11
  - matplotlib==2.1.2  
  - olefile==0.44
  - packaging==16.8
  - pefile==2017.11.5
  - pillow==4.0.0
  - protobuf==3.5.1
  - pyparsing==2.2.0
  - pypiwin32==223
  - pywin32==223
  - pyyaml==3.12
  - pyzmq==17.0.0
  - seaborn==0.8.1
  - tensorflow==1.4.0
  - tensorflow-tensorboard==0.4.0
  - werkzeug==0.14.1
prefix: C:\Users\kyle.flanigan\Anaconda3\envs\tf
#>