[Python] Big Python restructure (#4168)

* Big Python restructure

* Updates for standalone

Author: dbrattli

src/Fable.Cli/Pipeline.fs

@@ -329,7 +329,7 @@ module Python =
             let python =
                 FSharp2Fable.Compiler.transformFile com
                 |> FableTransforms.transformFile com
-                |> Fable2Python.Compiler.transformFile com
+                |> Python.Compiler.transformFile com
 
             if not (isSilent || PythonPrinter.isEmpty python) then
                 let writer = new PythonFileWriter(com, cliArgs, pathResolver, outPath)

src/Fable.Transforms/Fable.Transforms.fsproj

@@ -32,9 +32,14 @@
     <Compile Include="Fable2Babel.fs" />
     <Compile Include="Printer.fs" />
     <Compile Include="BabelPrinter.fs" />
-    <Compile Include="Python/Python.fs" />
-    <Compile Include="Python/Fable2Python.fs" />
+    <Compile Include="Python/Python.AST.fs" />
+    <Compile Include="Python/Fable2Python.Types.fs" />
+    <Compile Include="Python/Fable2Python.Util.fs" />
+    <Compile Include="Python/Fable2Python.Annotation.fs" />
+    <Compile Include="Python/Fable2Python.Reflection.fs" />
+    <Compile Include="Python/Fable2Python.Transforms.fs" />
     <Compile Include="Python/PythonPrinter.fs" />
+    <Compile Include="Python/PythonCompiler.fs" />
     <Compile Include="Php/Php.fs" />
     <Compile Include="Php/Fable2Php.fs" />
     <Compile Include="Php/PhpPrinter.fs" />