django-templates

Render ChoiceField options in Django template

寵の児 提交于 2020-03-17 11:02:21
问题 Given a ChoiceField in Django fruits = ChoiceField(label="Fruits", choices=(('A', 'Apple'), ('B', 'Banana'), ('C', 'Cherry') ) How do I display the form options in Django Templates in 1.9? For example, I tried the following but cannot display the form data: <table class="table table-bordered table-condensed"> <tr> <th> <label for="{{form.fruits.id_label}}"> {{form.fruits.label}} </label> </th> <td>{% for value, displayable in form.fruits.choices %} <option value="{{value}}">{{displayable}}<

Does Python have a toString() equivalent, and can I convert a db.Model element to String?

一世执手 提交于 2020-03-17 06:28:06
问题 I'm writing a ToDo list app to help myself get started with Python. The app is running on GAE and I'm storing todo items in the Data Store. I want to display everyone's items to them, and them alone. The problem is that the app currently displays all items to all users, so I can see what you write, and you see what I write. I thought casting my todo.author object to a string and seeing if it matches the user's name would be a good start, but I can't figure out how to do that. This is what I

Getting attribute error : module 'matplotlib.pyplot' has no attribute 'canvas'

淺唱寂寞╮ 提交于 2020-03-05 03:56:38
问题 plt.figure(figsize=(8, 8)) sns.heatmap(conf_matrix, annot=True, fmt="d"); plt.title("Confusion matrix") plt.ylabel('True class') plt.xlabel('Predicted class') html_fig = mpld3.fig_to_html(plt,template_type='general') plt.close(plt) Code in HTML file to fetch the image : <div id="fig_container"> {{ div_figure|safe }} </div> Using latest versions of Python and Django . On executing the attribute error is displayed module 'matplotlib.pyplot' has no attribute 'canvas' I am new to it and unable to

Getting attribute error : module 'matplotlib.pyplot' has no attribute 'canvas'

做~自己de王妃 提交于 2020-03-05 03:56:05
问题 plt.figure(figsize=(8, 8)) sns.heatmap(conf_matrix, annot=True, fmt="d"); plt.title("Confusion matrix") plt.ylabel('True class') plt.xlabel('Predicted class') html_fig = mpld3.fig_to_html(plt,template_type='general') plt.close(plt) Code in HTML file to fetch the image : <div id="fig_container"> {{ div_figure|safe }} </div> Using latest versions of Python and Django . On executing the attribute error is displayed module 'matplotlib.pyplot' has no attribute 'canvas' I am new to it and unable to

How to get parameters from current url

我的梦境 提交于 2020-03-02 09:39:08
问题 Is it possible to get an specific parameter in a url and use it in a template ? `{{ request.path }} It gets the whole url, i need only the 'pk' parameter, to make a link to another page. Thanks. 回答1: I did some experiments and find that this may help: {{ request.resolver_match.kwargs.pk }} For more info you can check this. 来源: https://stackoverflow.com/questions/40797746/how-to-get-parameters-from-current-url

Error: Templates should only be responsible for mapping the state to the UI. Avoid placing tags with side-effects in your templates, such as <script>

谁说我不能喝 提交于 2020-02-17 08:14:16
问题 I am using Vuejs and I keep getting this warning in the console. Also no data is loaded because of this warning. I checked the code for unwanted tags but did not find any. Is this because of the javascript code or I have something wrong in my html? Here is my code: HTML <div class="row"> <div class="col-sm-12" style="margin-top: 20px;"> <form class="form-inline" method="GET" action="."> <div class="col-sm-3" style="float: right;"><h4>Date:</h4> <input class="form-control" style="padding

Revert objects on site instead of admin using django simple history

谁都会走 提交于 2020-02-06 12:51:30
问题 I have employed django simple history package on the admin site to be able to track and revert to previous versions of the object of the model. I am designing a web form that allows users to change instances of the model object using model form on django and would like to allow the users to view and revert to previous versions. Also to allow them to see what are the changes compared to the current version. With the code below I am able to get the list of historical records on my template

Revert objects on site instead of admin using django simple history

我的未来我决定 提交于 2020-02-06 12:50:00
问题 I have employed django simple history package on the admin site to be able to track and revert to previous versions of the object of the model. I am designing a web form that allows users to change instances of the model object using model form on django and would like to allow the users to view and revert to previous versions. Also to allow them to see what are the changes compared to the current version. With the code below I am able to get the list of historical records on my template

Ajax call not updating template django

让人想犯罪 __ 提交于 2020-02-06 10:05:20
问题 Below are the details. I am able to get updated "questions_in_topic" variable in views when select option is changed i.e. ajax call is made. Ajax call is updating the "questions_in_topic" variable based on selected value in dropdown. But these changes are not reflected in template. i.e. on template, I still get old values. urls.py url(r'^interview/add/questions/library', recruiter_views.add_question_library, name='add_question_library'), views.py def add_question_library(request): question

Ajax call not updating template django

天涯浪子 提交于 2020-02-06 10:04:07
问题 Below are the details. I am able to get updated "questions_in_topic" variable in views when select option is changed i.e. ajax call is made. Ajax call is updating the "questions_in_topic" variable based on selected value in dropdown. But these changes are not reflected in template. i.e. on template, I still get old values. urls.py url(r'^interview/add/questions/library', recruiter_views.add_question_library, name='add_question_library'), views.py def add_question_library(request): question