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#!/usr/bin/env node
import { saveDataToContentful, updateExistingEntry } from "./contentful/data-source";
import { createClient } from 'contentful-management';
import chalk from 'chalk';
import { findExistingEntryWithDatabaseId, sleep } from "./contentful/utility/api-util";
import dotenv from 'dotenv';
dotenv.config();
def q6():
#Starting point
eps = .000001 #specify the convergence criteria
#Step 1: initial guess x0
x0=0
#Step 2: compute x1 by applying the function
def BR(q): #this is our function of interest
return 1+0.1*q
from matplotlib.backends.backend_pdf import PdfPages
%matplotlib inline
def inverse_supply(quantity):
'''Inverse supply function $p_s = {\sqrt{q_s} }$, where quantity is inputed and price is output'''
return (math.sqrt(quantity))
def inverse_supply_with_tax(quantity):
'''Inverse supply function with the tax added $p_s = {\sqrt{q_s} } + 2$, where quantity is inputed and price is output'''
return inverse_supply(quantity) + 2
import pandas as pd
import os
# Sample code to calculate the Beta coefficient; Assume we have the following 9 weeks prices for a stock and the market index
Stock_WeeklyPrice = [20,35,40,37,22,34,55,35,42]
Market_WeeklyPrice = [300, 340, 400, 320, 200, 300, 500, 380, 400]
def calculate_beta(stock_weekly_price, market_weekly_price):
# A useful code to calculate the percentage change within a series is called np.Series.pct_change()
# It returns the percentage change between the current and a prior element, which can be seen as (P_t / P_(t-1))-100%
# Starting point
class State:
def __init__(self, name, pop,s_intercept=0,d_intercept=100):
self.name = name
self.population = pop
#supply function parameters
self.supply_intercept=s_intercept
self.supply_slope=1
@debpu06
debpu06 / pdf_save.py
Last active September 17, 2023 22:05
pp = PdfPages(outputfolder + 'my_pdf_name.pdf') # create a new instance of PdfPages specifying the file location
figs = [fig1, fig2, fig3] # all of the figures to add to the file in a list
for fig in figs: # loop through each figure
fig.savefig(pp, format='pdf') # save that figure to the file, specifying pdf format
pp.close() # close the file
@debpu06
debpu06 / post-schema.js
Created August 3, 2023 14:38
Example of adding schema markup to blog post.
import { SITE_OWNER_GITHUB, SITE_OWNER_LINKEDIN, SITE_OWNER_TWITTER, SITE_OWNER, SITE_URL } from '../../lib/constants'
export default function PostSchema({ post }) {
const url = post.canonicalUrl !== undefined && post.canonicalUrl !== null ? post.canonicalUrl : `${SITE_URL}/blog/${post.slug}`;
return (
<script
defer
type="application/ld+json"
@debpu06
debpu06 / richtext.js
Created October 18, 2021 18:44
Rich Text Block Contentful & Gatsby
import React from 'react'
import { BLOCKS, MARKS } from '@contentful/rich-text-types';
import { documentToReactComponents } from '@contentful/rich-text-react-renderer';
import { GatsbyImage, getImage } from "gatsby-plugin-image"
const Bold = ({ children }) => <b>{children}</b>;
const Text = ({ children }) => <p className="align-center">{children}</p>;
const richTextImages = {};
@debpu06
debpu06 / TextBlockContentFragment.js
Created August 31, 2020 20:42
TextBlock Gatsby-Contentful Fragment
import { graphql } from "gatsby"
export const TextQuery = graphql`
fragment TextBlock on ContentfulTextBlock {
id
bodyContent {
json
}
sys {
contentType {
@debpu06
debpu06 / FiftyFiftyContentFragment.js
Last active August 31, 2020 20:41
FiftyFiftyContent Gatsby-Contentful Fragment
import { graphql } from "gatsby"
export const FiftyFiftyContentQuery = graphql`
fragment FiftyFiftyContent on ContentfulFiftyFifty {
id
sys {
contentType {
sys {
id
}