Python 换行符和破折号在jinja中工作不正常

如何生成预期的输出？谢谢

金贾模板 输出 预期产量 代码

---

-

删除Jinja标记的该侧和第一个字符之间的所有空白。您正在标记的“内部”使用

-

，因此将删除

-

字符和

字符串之后的空白，将两者连接起来。移除其中一个

例如，您可以删除文本开头和结尾的额外换行符，并从开始标记的内侧删除
-
：

{%- for field in fields %}
-
  name: {{field}}
  type: string
{%- endfor -%}

演示：

可以抑制以下线条的渲染：

<% for ... %>
<% endfor %>
<% if ... %>
<% endif %>

将模板文件编辑为（直观的）：

感谢您的解决方案仍然不适用于我，请检查它。另请参见：
-
  name: operating revenue
  type: string
-
  name: gross operating profit
  type: string

from jinja2 import Template

fields = ["operating revenue", "gross operating profit", "EBITDA", "operating profit after depreciation", "EBIT", "date"]
template_file = open('./fields_template.jinja2').read()
template = Template(template_file)
html_rendered = template.render(fields=fields)
print(html_rendered)

{%- for field in fields %}
-
  name: {{field}}
  type: string
{%- endfor -%}

>>> from jinja2 import Template
>>> fields = ["operating revenue", "gross operating profit", "EBITDA", "operating profit after depreciation", "EBIT", "date"]
>>> template_file = '''\
... {%- for field in fields %}
... -
...   name: {{field}}
...   type: string
... {%- endfor -%}
... '''
>>> template = Template(template_file)
>>> html_rendered = template.render(fields=fields)
>>> print(html_rendered)

-
  name: operating revenue
  type: string
-
  name: gross operating profit
  type: string
-
  name: EBITDA
  type: string
-
  name: operating profit after depreciation
  type: string
-
  name: EBIT
  type: string
-
  name: date
  type: string

<% for ... %>
<% endfor %>
<% if ... %>
<% endif %>

from jinja2 import Template

fields = ["operating revenue", "gross operating profit", "EBITDA", "operating profit after depreciation", "EBIT", "date"]
jinja_env = jinja2.Environment(loader=jinja2.FileSystemLoader('.'), trim_blocks=True, lstrip_blocks=True)

html_rendered = jinja_env.get_template('fields_template.jinja2').render(fields=fields)
print(html_rendered)

{% for field in fields %}
-
  name: {{field}}
  type: string
{% endfor %}