Python's application in Finance, data analysis, and artificial intelligencePython has recently achieved such success, and the future seems likely to continue, for many reasons. This includes its syntax, the scientific ecosystem and data Analysis library available to Python developers, ease of integration with almost all other technologies, and its open source status.Since 1991 it has appeared in programming
This post was transferred from Pinterest: http://www.jianshu.com/p/85d563d326a9This time in the quantitative strategy, found a relatively good open source project, but Yahoo financial data source has not been found, found on the Internet this article, share. At the bottom of the article is the original author's number, you want to reward yourself ~ ~Yahoo! Finance provides financial data at home and abroad, and Py
classification results of listed companies by the China Securities Regulatory Commission in the fourth quarter of 2014.
The stock code of a listed company is sent to the stock homepage _ Sina finance
The search box, and then from the page of the selected company (such as kangdal (000048) stock price, quotations, news, financial report data
Click "company annual report" to download the annual report data for the last five years.
The selected enterpris
Python crawls readers and makes them PDF. python crawlers pdf
After learning beautifulsoup, I made a web crawler, crawled reader magazines, and produced them as pdf using reportlab ..
Crawler. py
Copy codeThe Code is as follows:#! /Usr/bin/env
I. Description of the problemUse Python to read PDF text content.
Second, the effect
third, the operating environmentpython2.7
Iv. libraries that need to be installedPip Install Pdfminer
v. Implementation of source code
Code 1 (Win64)
# coding=utf-8 Import sys reload (SYS) sys.setdefaultencoding (' utf-8 ') Import time Time1=time.time () import Os.path from PD
Fminer.pdfparser Import pdfparser,pdfdocument f
just come into contact with scientific computing.Ipython this interactive shell as your primary development environment.Learn the basics and advanced knowledge of numpy (numerical Python).? Start with the data analysis tool from the Pandas library.Use high-performance tools to load, clean, transform, merge, and reshape data.? use Matplotlib to create scatter plots, as well as static or interactive visualization results.Use Pandas's groupby function t
1, first say HTML conversion to PDF: In fact, support directly generated, there are three functions Pdfkit.fInstall Python package: Pip install PdfkitSystem installation Wkhtmltopdf: Reference https://github.com/JazzCore/python-pdfkit/wiki/Installing-wkhtmltopdfWkhtmltopdf:brew Install caskroom/cask/wkhtmltopdf under MacImport Pdfkitpdfkit.from_url ('http://googl
co-founder of the Python Quants (New York) Limited liability company. The group provides Python-based financial and derivative analysis software (see http://pythonquants.com,http://quant-platfrom.com and HTTP/ dx-analytics.com), as well as consulting, development and training services related to Python and finance.Yves is also the author of Derivatives Analytics
This article focuses on Python parsing and reading pdf file content, including the application of the Learning Library, python2.7 and python3.6 in the Python parsing pdf file Content Library updates, including the Pdfminer library detailed interpretation and application. The main reference is some of the existing blog
Using Python's Django framework to generate PDF files,
The portable document format (PDF) is developed by Adobe and is mainly used to present printable documents, including pixel-perfect format, embedded fonts, and 2D vector images. You can think of a PDF document as the digital equivalent of a printed document; indeed, PDFs are often used in distributing paramet
Python uses consumer miner to parse PDF code instances.
In the near future, crawlers sometimes encounter the situation where the website only provides pdf, so that scrapy cannot be used to directly crawl the page content, and it can only be processed by parsing PDF, currently, only pyPDF and mongominer are available. B
This article mainly introduces Python to use Pdfminer parsing PDF code example, small series feel very good, and now share to everyone, but also for everyone to do a reference. Let's take a look at it with a little knitting.
In recent times when doing reptiles sometimes encounter the site only provide PDF, so that you can not use Scrapy directly crawl page conte
This article mainly introduces how to use python programs to generate word and PDF documents. This article provides a detailed introduction and sample code, and I believe it will be of reference value to everyone, if you need it, let's take a look. This article mainly introduces how to use python programs to generate word and
recently suddenly want to give their own blog backup, looked at two software: one is CSDN blog export software, it seems that can not be used now; one is the bean John Blog backup experts, feeling are too slow, and not flexible, want to separate next article is more time-consuming. And my graduation thesis is based on Python's natural language-related, so I want to combine the previous article with Python to achieve a simple function:1. Download the o
The python program is used to generate word and PDF documents,
I. Procedure for exporting Word documents
Export web/html content as world documents, and there are many solutions in java, such as using Jacob, Apache POI, Java2Word, iText, and other methods, and use a template engine like freemarker. Php also has some corresponding methods, but there are few methods for generating world documents from web/htm
This article mainly introduces the method of Python to crawl HTML Web page and save it as PDF file, and analyzes the installation of PyPDF2 module and the related operation skill of Python crawling HTML page and generating PDF file based on the PyPDF2 module in the instance form. A friend you need can refer to the foll
Python converts PDF to TXT (does not process pictures)The previous article has described the simple Python crawl page download document, but the downloaded documents are more doc or PDF, there are still many restrictions on data processing, so converting doc/pdf into TXT is
This article will share with you how to use python crawlers to convert Liao Xuefeng's Python tutorial to PDF, if you have any need, refer to this article to share with you the method and code for converting Liao Xuefeng's python tutorial into PDF using
In the evening, I looked at the Python network data collection book and saw the code for reading PDF content. I think that a few days ago, souke just published a crawling rule for crawling pdf content on a webpage, this rule can take pdf content as html for web page capturing. 1. Introduction
In the evening, I looked
This article will share with you how to use python crawlers to convert Liao Xuefeng's Python tutorial to PDF, if you have any need, refer to this article to share with you the method and code for converting Liao Xuefeng's python tutorial into PDF using
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