old_contents: # -*- coding: utf-8 -*-
  import sys
  from toolchain import Recipe
  import logging
  
  logger = logging.getLogger(__name__)
  
  class PythonAliasRecipe(Recipe):
      is_alias = True
  
      def init_after_import(self, ctx):
          python = ctx.state.get("python")
          if not python:
              # search in wanted_recipes if it's the first time
              if "python2" in ctx.wanted_recipes:
                  python = "python2"
              elif "python3" in ctx.wanted_recipes:
                  python = "python3"
              else:
                  logger.error("No Python version set in the build.")
                  logger.error("Add python2 or python3 in your recipes:")
                  logger.error("./toolchain.py build python3 ...")
                  sys.exit(1)
          if python:
              self.depends = [python]
  
  recipe = PythonAliasRecipe()
  
new_contents: # -*- coding: utf-8 -*-
  import sys
  from toolchain import Recipe
  import logging
  from os.path import join
  
  logger = logging.getLogger(__name__)
  
  class PythonAliasRecipe(Recipe):
      is_alias = True
  
      def init_after_import(self, ctx):
          python = ctx.state.get("python")
          if not python:
              # search in wanted_recipes if it's the first time
              if "python2" in ctx.wanted_recipes:
                  python = "python2"
              elif "python3" in ctx.wanted_recipes:
                  python = "python3"
              else:
                  logger.error("No Python version set in the build.")
                  logger.error("Add python2 or python3 in your recipes:")
                  logger.error("./toolchain.py build python3 ...")
                  sys.exit(1)
          if python:
              self.depends = [python]
          self.recipe_dir = join(ctx.root_dir, "recipes", python)
  
  recipe = PythonAliasRecipe()
  
subject: Fix python recipe folder with the right python folder (python2 or python3) #363 (#364)