analytics.py

from decouple import config
import json
import csv
import nexmo
import pandas as pd


class WhatsappAnalytics:
    def __init__(self):
        # Setting up Nexmo credentials
        self.key = config('client_key')
        self.secret = config('client_secret')
        self.client = nexmo.Client(key=self.key, secret=self.secret)

    def get_insights(self, contact_list):
        print('Getting number insights')
        data = []
        for contact in contact_list:
            insight_json = self.client.get_advanced_number_insight(
                number=contact).get('country_name')
            data.append(insight_json)

        # convert the list
        f = open('country_data.csv', 'w')
        w = csv.writer(f, delimiter=',')
        # create header
        w.writerow(['country'])
        # split the common separated string values into a CSV file
        w.writerows([x.split(',') for x in data])
        f.close()
        print('Number insights generated successfully')

        dataframe = pd.read_csv('country_data.csv')
        return dataframe