Carlos Souza ucals

## Install-OpenCV-Mac-M1.md

      
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                nucliweb
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                OpenCV C++ Mac M1 Installation Steps
              
          
    📺 OpenCV C++ Mac M1 Installation Tutorial Video
Commands you need


We need homebrew installed in our system

brew install cmake

mkdir Open_CV &amp;&amp; cd Open_CV

  
## list.md

      
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                ih2502mk
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                Quantopian Lectures Saved
              
          
    Lecture 1: Introduction to Research — [📝Lecture Notebooks] [▶️Video]

Lecture 2: Introduction to Python — [📝Lecture Notebooks] [▶️Video]

Lecture 3: Introduction to NumPy — [📝Lecture Notebooks] [▶️Video]

Lecture 4: Introduction to pandas — [📝Lecture Notebooks] [▶️Video]

Lecture 5: Plotting Data — [📝Lecture Notebooks] [[▶️Vide

  
## verify_sns.py
from flask import current_app
from cryptography import x509
from cryptography.exceptions import InvalidSignature
from cryptography.hazmat.backends import default_backend
from cryptography.hazmat.primitives import hashes
from cryptography.hazmat.primitives.asymmetric import rsa
from cryptography.hazmat.primitives.asymmetric import padding
import base64
from urllib.parse import urlparse
import logging

## morningstar.com API.md

      
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                jimmysitu
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                morningstar.com API
              
          
    morningstar.com API


Get key ratio, return csv format file

http://financials.morningstar.com/ajax/exportKR2CSV.html?t=<market>:<stock>


Market

XHKG: Hong Kong Stock Exchange
XASE: American Stock Exchange
XNAS: Nasdaq Stock Exchange
>* XNYS: New York Stock Exchange


## isin_from_cusip.py
def get_isin_from_cusip(cusip_str, country_code):
    """
    >>> get_isin_from_cusip('037833100', 'US')
    'US0378331005'
    """
    isin_to_digest = country_code + cusip_str.upper()

    get_numerical_code = lambda c: str(ord(c) - 55)
    encode_letters = lambda c: c if c.isdigit() else get_numerical_code(c)
    to_digest = ''.join(map(encode_letters, isin_to_digest))

## curl_example.cpp
#include <iostream>
#include <string>
#include <curl/curl.h>


static size_t WriteCallback(void *contents, size_t size, size_t nmemb, void *userp)
{
    ((std::string*)userp)->append((char*)contents, size * nmemb);
    return size * nmemb;
}
	from flask import current_app
	from cryptography import x509
	from cryptography.exceptions import InvalidSignature
	from cryptography.hazmat.backends import default_backend
	from cryptography.hazmat.primitives import hashes
	from cryptography.hazmat.primitives.asymmetric import rsa
	from cryptography.hazmat.primitives.asymmetric import padding
	import base64
	from urllib.parse import urlparse
	import logging
	def get_isin_from_cusip(cusip_str, country_code):
	"""
	>>> get_isin_from_cusip('037833100', 'US')
	'US0378331005'
	"""
	isin_to_digest = country_code + cusip_str.upper()

	get_numerical_code = lambda c: str(ord(c) - 55)
	encode_letters = lambda c: c if c.isdigit() else get_numerical_code(c)
	to_digest = ''.join(map(encode_letters, isin_to_digest))
	#include <iostream>
	#include <string>
	#include <curl/curl.h>


	static size_t WriteCallback(void contents, size_t size, size_t nmemb, void userp)
	{
	((std::string)userp)->append((char)contents, size * nmemb);
	return size * nmemb;
	}