advanceboy · January 12, 2019 18:23
diff --git a/jinja_extends_w_code_on_flask.py b/jinja_extends_w_code_on_flask.py
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 """
 Give the template inheritance of the `extends` tag as a template source string.
 """
 from flask import Flask, render_template_string
 from datetime import datetime

 app = Flask(__name__)

 @app.before_first_request
 def define_layout():
    layout_template = '''<!doctype html>
 <html>
  <head><title>{{title}}</title></head>
  <body>
    <h1>{{title}}</h1>
    {% block content %}{% endblock %}
  </body>
 </html>'''
    copyright_template = '<div>foo bar  (c)</div>'
    app.jinja_env.globals['layout'] = app.jinja_env.from_string(layout_template)
    app.jinja_env.globals['copyright'] = app.jinja_env.from_string(copyright_template)

 @app.route('/')
 def index():
    template = '''{% extends layout %}
 {% block content %}
 <p>Current Time: {{nowtime}}</p>
 {% include copyright %}
 {% endblock %}
 '''
    return render_template_string(template, title='Index', nowtime=datetime.now())

 if __name__ == '__main__':
    app.run()
	#!/usr/bin/env python
	# -- coding: utf-8 --
	"""
	Give the template inheritance of the `extends` tag as a template source string.
	"""
	from flask import Flask, render_template_string
	from datetime import datetime

	app = Flask(__name__)

	@app.before_first_request
	def define_layout():
	layout_template = '''<!doctype html>
	<html>
	<head><title>{{title}}</title></head>
	<body>
	<h1>{{title}}</h1>
	{% block content %}{% endblock %}
	</body>
	</html>'''
	copyright_template = '<div>foo bar (c)</div>'
	app.jinja_env.globals['layout'] = app.jinja_env.from_string(layout_template)
	app.jinja_env.globals['copyright'] = app.jinja_env.from_string(copyright_template)

	@app.route('/')
	def index():
	template = '''{% extends layout %}
	{% block content %}
	<p>Current Time: {{nowtime}}</p>
	{% include copyright %}
	{% endblock %}
	'''
	return render_template_string(template, title='Index', nowtime=datetime.now())

	if __name__ == '__main__':
	app.run()