How do I pass a list to flask in HTML?

Update Based on Comments

1. Step 1: Modify the form tag in Results.html. Change your form tag to: .
2. Step 2: Modify the checkVal() function in script.js.
3. Step 3: Modify pass_fails() in app.py to access the data.

Can you use HTML in flask?

Flask provides a render_template() helper function that allows use of the Jinja template engine. This will make managing HTML much easier by writing your HTML code in . html files as well as using logic in your HTML code.

How do you display a Dataframe in flask?

This translates to a couple of pandas dataframes to display, such as the dataframe females below.

1. Transforming dataframes into html tables.
2. Prepare the file structure for flask app.
3. Create a flask app that pulls the dataframes.
4. Define the html template using jinja2.
5. Style the tables with css.
6. View the web app.
7. Feedback.

How do I return a flask list?

1 Answer

1. from flask import jsonify.
2. @bookings.route( ‘/get_customer’, methods=[ ‘POST’ ] )
3. def get_customer():
4. name = {}
5. for key, value in request.form.items():
6. name[ key ] = value.
7. customer_obj = customer_class.Customer()
8. results = customer_obj.search_customer( name )

How do you use a dictionary in flask?

1. Import Required APIs. Those APIs are all imported from flask module.
2. Instantiate Flask. We instantiate it, passing in the current module name:
3. Route Our Function.
4. Create a Dictionary and Populate it with Data.
5. Create a Python Try-Catch Block.
6. Loop Through Dictionary Adding Items to a Python List.
7. Run the App.

How do I show Python output in html?

In order to display the HTML file as a python output, we will be using the codecs library. This library is used to open files which have a certain encoding. It takes a parameter encoding which makes it different from the built-in open() function.

How display CSV data in HTML using Flask?

1. import pandas.
2. @app.route(‘/’)
3. def home():
4. filename = ‘/path/to/my/data.csv’
5. # to read the csv file using the pandas library.
6. data = pandas.read_csv(filename, header=0)
7. myData = data.values.
8. return render_template(‘home.html’, myData=myData)

How do you display data frames in HTML?

To render a Pandas DataFrame to HTML Table, use pandas. DataFrame. to_html() method. The total DataFrame is converted to

html element, while the column names are wrapped under table head html element.