code: def get_template_name(env, pipeline_type):
      
      pipeline_base = 'pipeline/pipeline'
      template_name_format = '{pipeline_base}'
      if env.startswith('prod'):
          template_name_format = template_name_format + '_{env}'
      else:
          template_name_format = template_name_format + '_stages'
  
      if pipeline_type != 'ec2':
          template_name_format = template_name_format + '_{pipeline_type}'
  
      template_name_format = template_name_format + '.json.j2'
      template_name = template_name_format.format(pipeline_base=pipeline_base, env=env, pipeline_type=pipeline_type)
  
      return template_name
docs: Generates the correct template name based on pipeline type
  
      Args:
          env (str): environment to generate templates for
          pipeline_type (str): Type of pipeline like ec2 or lambda
  
      Returns:
          str: Name of template