LouisdeBruijn

function send_form(form, form_id, url, type, inner_ajax, formData) {
    // form validation and sending of form items

    if ( form[0].checkValidity() && isFormDataEmpty(formData) == false ) { // checks if form is empty
        event.preventDefault();

        // inner AJAX call
        inner_ajax(url, type, formData);

    }

LouisdeBruijn

function modular_ajax(url, type, formData) {
    // Most simple modular AJAX building block
    $.ajax({
        url: url,
        type: type,
        data: formData,
        processData: false,
        contentType: false,
        beforeSend: function() {
            // show the preloader (progress bar)

LouisdeBruijn

# rendering contact.html template and making JSON response
from flask import Flask, render_template, jsonify
# using Flask-WTF CSRF protection for AJAX requests
from flask_wtf.csrf import CSRFProtect
# initializing app
app = Flask(__name__)
# protecting our app 
csrf = CSRFProtect(app)

@app.route('/contact', methods=['GET', 'POST'])

LouisdeBruijn

var csrf_token = "{{ csrf_token() }}";

$.ajaxSetup({
    beforeSend: function(xhr, settings) {
        if (!/^(GET|HEAD|OPTIONS|TRACE)$/i.test(settings.type) && !this.crossDomain) {
            xhr.setRequestHeader("X-CSRFToken", csrf_token);
        }
    }
});

LouisdeBruijn

def show_docstring(): 
    """Print function description to user"""
    print("Using __doc__ method:")
    print(show_docstring.__doc__)

    print("Using help() function:")
    help(show_docstring)

$ show_docstring();
"Using __doc__ method:"

LouisdeBruijn

def power(a, b): 
    """Returns arg1 raised to power arg2."""
    return a**b 

LouisdeBruijn

def suggest_places(auth_key, city):
  """Returns longitude and latitude of first suggested location in the Netherlands from Postcode API.
  
  :param auth_key: authorization key for Postcode API
  :type auth_key: str
  :param city: textual input for city names to match in Postcode API
  :type city: str
  
  :rtype: (str, str), str, str
  :return: (longitude, latitude), Postcode API status code, Postcode API error message

LouisdeBruijn

def multiply(a, b, c=0):
    """Return sum of multiplication of all arguments.
 
    :param a: arg1
    :type a: int
    :param b: arg2
    :type b: int
    :param c: arg3, defaults to 0
    :type c: int, optional

LouisdeBruijn

import sys
import argparse
import logging
from logging import critical, error, info, warning, debug

import numpy as np
import seaborn as sn
import pandas as pd
import random

LouisdeBruijn

def read_corpus(corpus_file, binary):
    """Read input document and return the textual reviews and the sentiment or genre."""
    documents = []
    labels = []
    with open(corpus_file, 'r', encoding='utf-8') as f:
        for line in f:
            tokens = line.strip().split()

            documents.append(tokens[3:])