code: def init(project_name):
      
      # the destination path
      dst_path = os.path.join(os.getcwd(), project_name)
  
      start_init_info(dst_path)
  
      # create dst path
      _mkdir_p(dst_path)
  
      os.chdir(dst_path)
      # create files
      init_code('manage.py', _manage_basic_code)
      init_code('requirement.txt', _requirement_code)
  
      # create app/
      app_path = os.path.join(dst_path, 'app')
      _mkdir_p(app_path)
  
      os.chdir(app_path)
      # create files
      init_code('views.py', _views_basic_code)
      init_code('forms.py', _forms_basic_code)
      init_code('__init__.py', _init_basic_code)
  
      create_templates_static_files(app_path)
  
      init_done_info()
docs: build a minimal flask project