From 824e36a30dc376dfbaf690794f066dea61b62927 Mon Sep 17 00:00:00 2001
From: Srujan Saggam <srsaggam@microsoft.com>
Date: Wed, 24 Apr 2019 13:28:04 -0700
Subject: [PATCH 1/6] added support for fast tree nuget pack inclusion in
 generated project

---
 .../CodeGenerator/CSharp/CodeGenerator.cs     | 31 ++++++++++++-------
 src/mlnet/Templates/Console/ModelProject.cs   | 17 +++++++++-
 src/mlnet/Templates/Console/ModelProject.tt   |  4 +++
 src/mlnet/Templates/Console/PredictProject.cs |  5 +++
 src/mlnet/Templates/Console/PredictProject.tt |  4 +++
 .../ConsoleCodeGeneratorTests.cs              | 16 +++++-----
 6 files changed, 56 insertions(+), 21 deletions(-)

diff --git a/src/mlnet/CodeGenerator/CSharp/CodeGenerator.cs b/src/mlnet/CodeGenerator/CSharp/CodeGenerator.cs
index bb0fc079d5..c816852f0a 100644
--- a/src/mlnet/CodeGenerator/CSharp/CodeGenerator.cs
+++ b/src/mlnet/CodeGenerator/CSharp/CodeGenerator.cs
@@ -21,6 +21,8 @@ internal class CodeGenerator : IProjectGenerator
         private readonly ColumnInferenceResults columnInferenceResult;
         private readonly HashSet<string> LightGBMTrainers = new HashSet<string>() { TrainerName.LightGbmBinary.ToString(), TrainerName.LightGbmMulti.ToString(), TrainerName.LightGbmRegression.ToString() };
         private readonly HashSet<string> mklComponentsTrainers = new HashSet<string>() { TrainerName.OlsRegression.ToString(), TrainerName.SymbolicSgdLogisticRegressionBinary.ToString() };
+        private readonly HashSet<string> FastTreeTrainers = new HashSet<string>() { TrainerName.FastForestBinary.ToString(), TrainerName.FastForestRegression.ToString(), TrainerName.FastTreeBinary.ToString(), TrainerName.FastTreeRegression.ToString(), TrainerName.FastTreeTweedieRegression.ToString() };
+
 
         internal CodeGenerator(Pipeline pipeline, ColumnInferenceResults columnInferenceResult, CodeGeneratorSettings settings)
         {
@@ -36,7 +38,8 @@ public void GenerateOutput()
 
             bool includeLightGbmPackage = false;
             bool includeMklComponentsPackage = false;
-            SetRequiredNugetPackages(trainerNodes, ref includeLightGbmPackage, ref includeMklComponentsPackage);
+            bool includeFastTreeePackage = false;
+            SetRequiredNugetPackages(trainerNodes, ref includeLightGbmPackage, ref includeMklComponentsPackage, ref includeFastTreeePackage);
 
             // Get Namespace
             var namespaceValue = Utils.Normalize(settings.OutputName);
@@ -44,7 +47,7 @@ public void GenerateOutput()
             Type labelTypeCsharp = Utils.GetCSharpType(labelType);
 
             // Generate Model Project
-            var modelProjectContents = GenerateModelProjectContents(namespaceValue, labelTypeCsharp, includeLightGbmPackage, includeMklComponentsPackage);
+            var modelProjectContents = GenerateModelProjectContents(namespaceValue, labelTypeCsharp, includeLightGbmPackage, includeMklComponentsPackage, includeFastTreeePackage);
 
             // Write files to disk. 
             var modelprojectDir = Path.Combine(settings.OutputBaseDir, $"{settings.OutputName}.Model");
@@ -56,7 +59,7 @@ public void GenerateOutput()
             Utils.WriteOutputToFiles(modelProjectContents.ModelProjectFileContent, modelProjectName, modelprojectDir);
 
             // Generate ConsoleApp Project
-            var consoleAppProjectContents = GenerateConsoleAppProjectContents(namespaceValue, labelTypeCsharp, includeLightGbmPackage, includeMklComponentsPackage);
+            var consoleAppProjectContents = GenerateConsoleAppProjectContents(namespaceValue, labelTypeCsharp, includeLightGbmPackage, includeMklComponentsPackage, includeFastTreeePackage);
 
             // Write files to disk. 
             var consoleAppProjectDir = Path.Combine(settings.OutputBaseDir, $"{settings.OutputName}.ConsoleApp");
@@ -74,7 +77,7 @@ public void GenerateOutput()
             Utils.AddProjectsToSolution(modelprojectDir, modelProjectName, consoleAppProjectDir, consoleAppProjectName, solutionPath);
         }
 
-        private void SetRequiredNugetPackages(IEnumerable<PipelineNode> trainerNodes, ref bool includeLightGbmPackage, ref bool includeMklComponentsPackage)
+        private void SetRequiredNugetPackages(IEnumerable<PipelineNode> trainerNodes, ref bool includeLightGbmPackage, ref bool includeMklComponentsPackage, ref bool includeFastTreePackage)
         {
             foreach (var node in trainerNodes)
             {
@@ -92,15 +95,19 @@ private void SetRequiredNugetPackages(IEnumerable<PipelineNode> trainerNodes, re
                 {
                     includeMklComponentsPackage = true;
                 }
+                else if (FastTreeTrainers.Contains(currentNode.Name))
+                {
+                    includeFastTreePackage = true;
+                }
             }
         }
 
-        internal (string ConsoleAppProgramCSFileContent, string ConsoleAppProjectFileContent, string modelBuilderCSFileContent) GenerateConsoleAppProjectContents(string namespaceValue, Type labelTypeCsharp, bool includeLightGbmPackage, bool includeMklComponentsPackage)
+        internal (string ConsoleAppProgramCSFileContent, string ConsoleAppProjectFileContent, string modelBuilderCSFileContent) GenerateConsoleAppProjectContents(string namespaceValue, Type labelTypeCsharp, bool includeLightGbmPackage, bool includeMklComponentsPackage, bool includeFastTreePackage)
         {
             var predictProgramCSFileContent = GeneratePredictProgramCSFileContent(namespaceValue);
             predictProgramCSFileContent = Utils.FormatCode(predictProgramCSFileContent);
 
-            var predictProjectFileContent = GeneratPredictProjectFileContent(namespaceValue, includeLightGbmPackage, includeMklComponentsPackage);
+            var predictProjectFileContent = GeneratPredictProjectFileContent(namespaceValue, includeLightGbmPackage, includeMklComponentsPackage, includeFastTreePackage);
 
             var transformsAndTrainers = GenerateTransformsAndTrainers();
             var modelBuilderCSFileContent = GenerateModelBuilderCSFileContent(transformsAndTrainers.Usings, transformsAndTrainers.TrainerMethod, transformsAndTrainers.PreTrainerTransforms, transformsAndTrainers.PostTrainerTransforms, namespaceValue, pipeline.CacheBeforeTrainer, labelTypeCsharp.Name);
@@ -109,14 +116,14 @@ private void SetRequiredNugetPackages(IEnumerable<PipelineNode> trainerNodes, re
             return (predictProgramCSFileContent, predictProjectFileContent, modelBuilderCSFileContent);
         }
 
-        internal (string ObservationCSFileContent, string PredictionCSFileContent, string ModelProjectFileContent) GenerateModelProjectContents(string namespaceValue, Type labelTypeCsharp, bool includeLightGbmPackage, bool includeMklComponentsPackage)
+        internal (string ObservationCSFileContent, string PredictionCSFileContent, string ModelProjectFileContent) GenerateModelProjectContents(string namespaceValue, Type labelTypeCsharp, bool includeLightGbmPackage, bool includeMklComponentsPackage, bool includeFastTreePackage)
         {
             var classLabels = this.GenerateClassLabels();
             var observationCSFileContent = GenerateObservationCSFileContent(namespaceValue, classLabels);
             observationCSFileContent = Utils.FormatCode(observationCSFileContent);
             var predictionCSFileContent = GeneratePredictionCSFileContent(labelTypeCsharp.Name, namespaceValue);
             predictionCSFileContent = Utils.FormatCode(predictionCSFileContent);
-            var modelProjectFileContent = GenerateModelProjectFileContent(includeLightGbmPackage, includeMklComponentsPackage);
+            var modelProjectFileContent = GenerateModelProjectFileContent(includeLightGbmPackage, includeMklComponentsPackage, includeFastTreePackage);
             return (observationCSFileContent, predictionCSFileContent, modelProjectFileContent);
         }
 
@@ -248,9 +255,9 @@ internal IList<string> GenerateClassLabels()
         }
 
         #region Model project
-        private static string GenerateModelProjectFileContent(bool includeLightGbmPackage, bool includeMklComponentsPackage)
+        private static string GenerateModelProjectFileContent(bool includeLightGbmPackage, bool includeMklComponentsPackage, bool includeFastTreePackage)
         {
-            ModelProject modelProject = new ModelProject() { IncludeLightGBMPackage = includeLightGbmPackage, IncludeMklComponentsPackage = includeMklComponentsPackage };
+            ModelProject modelProject = new ModelProject() { IncludeLightGBMPackage = includeLightGbmPackage, IncludeMklComponentsPackage = includeMklComponentsPackage, IncludeFastTreePackage = includeFastTreePackage };
             return modelProject.TransformText();
         }
 
@@ -268,9 +275,9 @@ private string GenerateObservationCSFileContent(string namespaceValue, IList<str
         #endregion
 
         #region Predict Project
-        private static string GeneratPredictProjectFileContent(string namespaceValue, bool includeLightGbmPackage, bool includeMklComponentsPackage)
+        private static string GeneratPredictProjectFileContent(string namespaceValue, bool includeLightGbmPackage, bool includeMklComponentsPackage, bool includeFastTreePackage)
         {
-            var predictProjectFileContent = new PredictProject() { Namespace = namespaceValue, IncludeMklComponentsPackage = includeMklComponentsPackage, IncludeLightGBMPackage = includeLightGbmPackage };
+            var predictProjectFileContent = new PredictProject() { Namespace = namespaceValue, IncludeMklComponentsPackage = includeMklComponentsPackage, IncludeLightGBMPackage = includeLightGbmPackage, IncludeFastTreePackage = includeFastTreePackage };
             return predictProjectFileContent.TransformText();
         }
 
diff --git a/src/mlnet/Templates/Console/ModelProject.cs b/src/mlnet/Templates/Console/ModelProject.cs
index ce20728401..fe882ca4b4 100644
--- a/src/mlnet/Templates/Console/ModelProject.cs
+++ b/src/mlnet/Templates/Console/ModelProject.cs
@@ -57,6 +57,20 @@ public virtual string TransformText()
             #line 18 "E:\src\machinelearning\src\mlnet\Templates\Console\ModelProject.tt"
 }
             
+            #line default
+            #line hidden
+            
+            #line 19 "E:\src\machinelearning\src\mlnet\Templates\Console\ModelProject.tt"
+ if(IncludeFastTreePackage){ 
+            
+            #line default
+            #line hidden
+            this.Write("    <PackageReference Include=\"Microsoft.ML.FastTree\" Version=\"1.0.0-preview\" />\r" +
+                    "\n");
+            
+            #line 21 "E:\src\machinelearning\src\mlnet\Templates\Console\ModelProject.tt"
+}
+            
             #line default
             #line hidden
             this.Write("  </ItemGroup>\r\n\r\n  <ItemGroup>\r\n    <None Update=\"MLModel.zip\">\r\n      <CopyToOu" +
@@ -65,10 +79,11 @@ public virtual string TransformText()
             return this.GenerationEnvironment.ToString();
         }
         
-        #line 28 "E:\src\machinelearning\src\mlnet\Templates\Console\ModelProject.tt"
+        #line 31 "E:\src\machinelearning\src\mlnet\Templates\Console\ModelProject.tt"
 
 public bool IncludeLightGBMPackage {get;set;}
 public bool IncludeMklComponentsPackage {get;set;}
+public bool IncludeFastTreePackage {get;set;}
 
         
         #line default
diff --git a/src/mlnet/Templates/Console/ModelProject.tt b/src/mlnet/Templates/Console/ModelProject.tt
index 72edb243d7..8feee325e6 100644
--- a/src/mlnet/Templates/Console/ModelProject.tt
+++ b/src/mlnet/Templates/Console/ModelProject.tt
@@ -15,6 +15,9 @@
 <#}#>
 <# if(IncludeMklComponentsPackage){ #>
     <PackageReference Include="Microsoft.ML.Mkl.Components" Version="1.0.0-preview" />
+<#}#>
+<# if(IncludeFastTreePackage){ #>
+    <PackageReference Include="Microsoft.ML.FastTree" Version="1.0.0-preview" />
 <#}#>
   </ItemGroup>
 
@@ -28,4 +31,5 @@
 <#+
 public bool IncludeLightGBMPackage {get;set;}
 public bool IncludeMklComponentsPackage {get;set;}
+public bool IncludeFastTreePackage {get;set;}
 #>
diff --git a/src/mlnet/Templates/Console/PredictProject.cs b/src/mlnet/Templates/Console/PredictProject.cs
index 58e93a664b..9aefb31775 100644
--- a/src/mlnet/Templates/Console/PredictProject.cs
+++ b/src/mlnet/Templates/Console/PredictProject.cs
@@ -37,6 +37,10 @@ public virtual string TransformText()
  if(IncludeMklComponentsPackage){ 
             this.Write("    <PackageReference Include=\"Microsoft.ML.Mkl.Components\" Version=\"1.0.0-previe" +
                     "w\" />\r\n");
+}
+ if(IncludeFastTreePackage){ 
+            this.Write("    <PackageReference Include=\"Microsoft.ML.FastTree\" Version=\"1.0.0-preview\" />\r" +
+                    "\n");
 }
             this.Write("  </ItemGroup>\r\n  <ItemGroup>\r\n    <ProjectReference Include=\"..\\");
             this.Write(this.ToStringHelper.ToStringWithCulture(Namespace));
@@ -49,6 +53,7 @@ public virtual string TransformText()
 public string Namespace {get;set;}
 public bool IncludeLightGBMPackage {get;set;}
 public bool IncludeMklComponentsPackage {get;set;}
+public bool IncludeFastTreePackage {get;set;}
 
     }
     #region Base class
diff --git a/src/mlnet/Templates/Console/PredictProject.tt b/src/mlnet/Templates/Console/PredictProject.tt
index 2427250293..8fa44242e1 100644
--- a/src/mlnet/Templates/Console/PredictProject.tt
+++ b/src/mlnet/Templates/Console/PredictProject.tt
@@ -17,6 +17,9 @@
 <#}#>
 <# if(IncludeMklComponentsPackage){ #>
     <PackageReference Include="Microsoft.ML.Mkl.Components" Version="1.0.0-preview" />
+<#}#>
+<# if(IncludeFastTreePackage){ #>
+    <PackageReference Include="Microsoft.ML.FastTree" Version="1.0.0-preview" />
 <#}#>
   </ItemGroup>
   <ItemGroup>
@@ -27,4 +30,5 @@
 public string Namespace {get;set;}
 public bool IncludeLightGBMPackage {get;set;}
 public bool IncludeMklComponentsPackage {get;set;}
+public bool IncludeFastTreePackage {get;set;}
 #>
diff --git a/test/mlnet.Tests/ApprovalTests/ConsoleCodeGeneratorTests.cs b/test/mlnet.Tests/ApprovalTests/ConsoleCodeGeneratorTests.cs
index 6a94fc6156..349ca48ac3 100644
--- a/test/mlnet.Tests/ApprovalTests/ConsoleCodeGeneratorTests.cs
+++ b/test/mlnet.Tests/ApprovalTests/ConsoleCodeGeneratorTests.cs
@@ -42,7 +42,7 @@ public void ConsoleAppModelBuilderCSFileContentOvaTest()
                 LabelName = "Label",
                 ModelPath = "x:\\models\\model.zip"
             });
-            var result = consoleCodeGen.GenerateConsoleAppProjectContents(namespaceValue, typeof(float), true, true);
+            var result = consoleCodeGen.GenerateConsoleAppProjectContents(namespaceValue, typeof(float), true, true, false);
 
             Approvals.Verify(result.modelBuilderCSFileContent);
         }
@@ -65,7 +65,7 @@ public void ConsoleAppModelBuilderCSFileContentBinaryTest()
                 LabelName = "Label",
                 ModelPath = "x:\\models\\model.zip"
             });
-            var result = consoleCodeGen.GenerateConsoleAppProjectContents(namespaceValue, typeof(float), true, true);
+            var result = consoleCodeGen.GenerateConsoleAppProjectContents(namespaceValue, typeof(float), true, true, true);
 
             Approvals.Verify(result.modelBuilderCSFileContent);
         }
@@ -88,7 +88,7 @@ public void ConsoleAppModelBuilderCSFileContentRegressionTest()
                 LabelName = "Label",
                 ModelPath = "x:\\models\\model.zip"
             });
-            var result = consoleCodeGen.GenerateConsoleAppProjectContents(namespaceValue, typeof(float), true, true);
+            var result = consoleCodeGen.GenerateConsoleAppProjectContents(namespaceValue, typeof(float), true, true, false);
 
             Approvals.Verify(result.modelBuilderCSFileContent);
         }
@@ -111,7 +111,7 @@ public void ModelProjectFileContentTest()
                 LabelName = "Label",
                 ModelPath = "x:\\models\\model.zip"
             });
-            var result = consoleCodeGen.GenerateModelProjectContents(namespaceValue, typeof(float), true, true);
+            var result = consoleCodeGen.GenerateModelProjectContents(namespaceValue, typeof(float), true, true, false);
 
             Approvals.Verify(result.ModelProjectFileContent);
         }
@@ -134,7 +134,7 @@ public void ObservationCSFileContentTest()
                 LabelName = "Label",
                 ModelPath = "x:\\models\\model.zip"
             });
-            var result = consoleCodeGen.GenerateModelProjectContents(namespaceValue, typeof(float), true, true);
+            var result = consoleCodeGen.GenerateModelProjectContents(namespaceValue, typeof(float), true, true, false);
 
             Approvals.Verify(result.ObservationCSFileContent);
         }
@@ -158,7 +158,7 @@ public void PredictionCSFileContentTest()
                 LabelName = "Label",
                 ModelPath = "x:\\models\\model.zip"
             });
-            var result = consoleCodeGen.GenerateModelProjectContents(namespaceValue, typeof(float), true, true);
+            var result = consoleCodeGen.GenerateModelProjectContents(namespaceValue, typeof(float), true, true, false);
 
             Approvals.Verify(result.PredictionCSFileContent);
         }
@@ -181,7 +181,7 @@ public void ConsoleAppProgramCSFileContentTest()
                 LabelName = "Label",
                 ModelPath = "x:\\models\\model.zip"
             });
-            var result = consoleCodeGen.GenerateConsoleAppProjectContents(namespaceValue, typeof(float), true, true);
+            var result = consoleCodeGen.GenerateConsoleAppProjectContents(namespaceValue, typeof(float), true, true, false);
 
             Approvals.Verify(result.ConsoleAppProgramCSFileContent);
         }
@@ -204,7 +204,7 @@ public void ConsoleAppProjectFileContentTest()
                 LabelName = "Label",
                 ModelPath = "x:\\models\\model.zip"
             });
-            var result = consoleCodeGen.GenerateConsoleAppProjectContents(namespaceValue, typeof(float), true, true);
+            var result = consoleCodeGen.GenerateConsoleAppProjectContents(namespaceValue, typeof(float), true, true, false);
 
             Approvals.Verify(result.ConsoleAppProjectFileContent);
         }

From 60980d5bcf6b11ec20fefd10eb929a611ea430ef Mon Sep 17 00:00:00 2001
From: Srujan Saggam <srsaggam@microsoft.com>
Date: Wed, 24 Apr 2019 13:34:28 -0700
Subject: [PATCH 2/6] fix testcase

---
 ...odeGeneratorTests.ModelProjectFileContentTest.approved.txt | 1 +
 test/mlnet.Tests/ApprovalTests/ConsoleCodeGeneratorTests.cs   | 4 ++--
 2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/test/mlnet.Tests/ApprovalTests/ConsoleCodeGeneratorTests.ModelProjectFileContentTest.approved.txt b/test/mlnet.Tests/ApprovalTests/ConsoleCodeGeneratorTests.ModelProjectFileContentTest.approved.txt
index 32cfc8d2ec..88af41da81 100644
--- a/test/mlnet.Tests/ApprovalTests/ConsoleCodeGeneratorTests.ModelProjectFileContentTest.approved.txt
+++ b/test/mlnet.Tests/ApprovalTests/ConsoleCodeGeneratorTests.ModelProjectFileContentTest.approved.txt
@@ -7,6 +7,7 @@
     <PackageReference Include="Microsoft.ML" Version="1.0.0-preview" />
     <PackageReference Include="Microsoft.ML.LightGBM" Version="1.0.0-preview" />
     <PackageReference Include="Microsoft.ML.Mkl.Components" Version="1.0.0-preview" />
+    <PackageReference Include="Microsoft.ML.FastTree" Version="1.0.0-preview" />
   </ItemGroup>
 
   <ItemGroup>
diff --git a/test/mlnet.Tests/ApprovalTests/ConsoleCodeGeneratorTests.cs b/test/mlnet.Tests/ApprovalTests/ConsoleCodeGeneratorTests.cs
index 349ca48ac3..97a523c600 100644
--- a/test/mlnet.Tests/ApprovalTests/ConsoleCodeGeneratorTests.cs
+++ b/test/mlnet.Tests/ApprovalTests/ConsoleCodeGeneratorTests.cs
@@ -65,7 +65,7 @@ public void ConsoleAppModelBuilderCSFileContentBinaryTest()
                 LabelName = "Label",
                 ModelPath = "x:\\models\\model.zip"
             });
-            var result = consoleCodeGen.GenerateConsoleAppProjectContents(namespaceValue, typeof(float), true, true, true);
+            var result = consoleCodeGen.GenerateConsoleAppProjectContents(namespaceValue, typeof(float), true, true, false);
 
             Approvals.Verify(result.modelBuilderCSFileContent);
         }
@@ -111,7 +111,7 @@ public void ModelProjectFileContentTest()
                 LabelName = "Label",
                 ModelPath = "x:\\models\\model.zip"
             });
-            var result = consoleCodeGen.GenerateModelProjectContents(namespaceValue, typeof(float), true, true, false);
+            var result = consoleCodeGen.GenerateModelProjectContents(namespaceValue, typeof(float), true, true, true);
 
             Approvals.Verify(result.ModelProjectFileContent);
         }

From 64d6e856f54d189839ec81bd14f8c26e1e3f83a0 Mon Sep 17 00:00:00 2001
From: Srujan Saggam <srsaggam@microsoft.com>
Date: Wed, 24 Apr 2019 13:38:45 -0700
Subject: [PATCH 3/6] changed the tool name in telemetry message

---
 src/mlnet/Telemetry/MlTelemetry.cs | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/src/mlnet/Telemetry/MlTelemetry.cs b/src/mlnet/Telemetry/MlTelemetry.cs
index 2d65a74890..4a0a98c4d8 100644
--- a/src/mlnet/Telemetry/MlTelemetry.cs
+++ b/src/mlnet/Telemetry/MlTelemetry.cs
@@ -16,7 +16,7 @@ public class MlTelemetry
 
         public void SetCommandAndParameters(string command, IEnumerable<string> parameters)
         {
-            if(parameters != null)
+            if (parameters != null)
             {
                 _parameters.AddRange(parameters);
             }
@@ -28,7 +28,7 @@ public void LogAutoTrainMlCommand(string dataFileName, string task, long dataFil
         {
             CheckFistTimeUse();
 
-            if(!_enabled)
+            if (!_enabled)
             {
                 return;
             }
@@ -71,7 +71,7 @@ private void CheckFistTimeUse()
 @"Welcome to the ML.NET CLI!
 --------------------------
 Learn more about ML.NET CLI: https://aka.ms/mlnet-cli
-Use 'dotnet ml --help' to see available commands or visit: https://aka.ms/mlnet-cli-docs
+Use 'mlnet --help' to see available commands or visit: https://aka.ms/mlnet-cli-docs
 
 Telemetry
 ---------

From 120e62fdd6b7e8dcf9c1ec9d02330fb6111cfda9 Mon Sep 17 00:00:00 2001
From: Srujan Saggam <srsaggam@microsoft.com>
Date: Wed, 24 Apr 2019 13:58:12 -0700
Subject: [PATCH 4/6] dummy commit

---
 src/mlnet/CodeGenerator/CSharp/TrainerGenerators.cs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/mlnet/CodeGenerator/CSharp/TrainerGenerators.cs b/src/mlnet/CodeGenerator/CSharp/TrainerGenerators.cs
index ee606a6cde..d97a56b672 100644
--- a/src/mlnet/CodeGenerator/CSharp/TrainerGenerators.cs
+++ b/src/mlnet/CodeGenerator/CSharp/TrainerGenerators.cs
@@ -557,6 +557,5 @@ public override string[] GenerateUsings()
             }
 
         }
-
     }
 }

From 0f9464daa9295e1eea875a6b12de5f1818f0a588 Mon Sep 17 00:00:00 2001
From: Srujan Saggam <srsaggam@microsoft.com>
Date: Wed, 24 Apr 2019 14:28:20 -0700
Subject: [PATCH 5/6] remove space

---
 src/mlnet/CodeGenerator/CSharp/TrainerGenerators.cs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/mlnet/CodeGenerator/CSharp/TrainerGenerators.cs b/src/mlnet/CodeGenerator/CSharp/TrainerGenerators.cs
index d97a56b672..50b10e105f 100644
--- a/src/mlnet/CodeGenerator/CSharp/TrainerGenerators.cs
+++ b/src/mlnet/CodeGenerator/CSharp/TrainerGenerators.cs
@@ -555,7 +555,6 @@ public override string[] GenerateUsings()
             {
                 return binaryTrainerUsings;
             }
-
         }
     }
 }

From 59c4d2181231f2fc1f885f2ea3a2c16a3d4d3c9e Mon Sep 17 00:00:00 2001
From: Srujan Saggam <srsaggam@microsoft.com>
Date: Wed, 24 Apr 2019 15:32:24 -0700
Subject: [PATCH 6/6] dummy commit to trigger build

---
 src/mlnet/CodeGenerator/CSharp/TrainerGeneratorFactory.cs | 1 -
 1 file changed, 1 deletion(-)

diff --git a/src/mlnet/CodeGenerator/CSharp/TrainerGeneratorFactory.cs b/src/mlnet/CodeGenerator/CSharp/TrainerGeneratorFactory.cs
index 0b6e82c578..2ae50921bf 100644
--- a/src/mlnet/CodeGenerator/CSharp/TrainerGeneratorFactory.cs
+++ b/src/mlnet/CodeGenerator/CSharp/TrainerGeneratorFactory.cs
@@ -3,7 +3,6 @@
 // See the LICENSE file in the project root for more information.
 
 using System;
-using System.Linq;
 using Microsoft.ML.Auto;
 using static Microsoft.ML.CLI.CodeGenerator.CSharp.TrainerGenerators;