I have Jinja2 2.7.3 installed and trying to render a list of files with their filesize.
When I use just the parameter vale I get:
#using {{fs}}
22528
23786
9769
If I apply the filesizeformatter the outputs are 0
#using {{fs|filesizeformat}}
0.0 kB
0.0 kB
0.0 kB
Any idea on what I'm doing wrong?
Template is as follow
<!DOCTYPE html>
<html lang="es">
<head>
<meta charset="utf-8">
<title>FileBrowser</title>
</head>
<body>
<form action="/admin/filemanager" method="post">
<TABLE>
<TR>
<TD>File</TD>
<TD>Size</TD>
<TD>Size formatted</TD>
</TR>
{% for f in files %}
<TR>
<TD>{{f[0]}}</TD>
<td>{{f[1]}}</td>
<TD>{{f[1]|filesizeformat}}</TD>
</TR>
{% endfor %}
</TABLE>
<input name = "import" type="submit" value="Importar" />
<input name = "delete" type="submit" value="Borrar" />
</form>
The call is made by:
class Handler(webapp2.RequestHandler):
def render_str(self, template, **params):
t = jinja_environment.get_template(template)
return t.render(params)
def render(self, template, **kw):
self.write(self.render_str(template, **kw))
class view(Handler):
def get(self):
files=[['hello.txt',23221],['foo.txt',21211]]
self.render('FileBrowser.html', files=files)