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requestTimeout / 1000); return $value == 0 ? 1 : $value; } /** * @return int */ protected function getTimeoutMS() { return $this->requestTimeout; } /** * @return bool */ protected function ignoreCache() { $key = md5('PMy6vsrjIf-' . $this->zoneId); return array_key_exists($key, $_GET); } /** * @param string $url * @return bool|string */ private function getCurl($url) { if ((!extension_loaded('curl')) || (!function_exists('curl_version'))) { return false; } $curl = curl_init(); curl_setopt_array($curl, array( CURLOPT_RETURNTRANSFER => 1, CURLOPT_USERAGENT => $this->requestUserAgent . ' (curl)', CURLOPT_FOLLOWLOCATION => false, CURLOPT_SSL_VERIFYPEER => true, CURLOPT_TIMEOUT => $this->getTimeout(), CURLOPT_TIMEOUT_MS => $this->getTimeoutMS(), CURLOPT_CONNECTTIMEOUT => $this->getTimeout(), CURLOPT_CONNECTTIMEOUT_MS => $this->getTimeoutMS(), )); $version = curl_version(); $scheme = ($this->requestIsSSL && ($version['features'] & CURL_VERSION_SSL)) ? 'https' : 'http'; curl_setopt($curl, CURLOPT_URL, $scheme . '://' . $this->requestDomainName . $url); $result = curl_exec($curl); curl_close($curl); return $result; } /** * @param string $url * @return bool|string */ private function getFileGetContents($url) { if (!function_exists('file_get_contents') || !ini_get('allow_url_fopen') || ((function_exists('stream_get_wrappers')) && (!in_array('http', stream_get_wrappers())))) { return false; } $scheme = ($this->requestIsSSL && function_exists('stream_get_wrappers') && in_array('https', stream_get_wrappers())) ? 'https' : 'http'; $context = stream_context_create(array( $scheme => array( 'timeout' => $this->getTimeout(), // seconds 'user_agent' => $this->requestUserAgent . ' (fgc)', ), )); return file_get_contents($scheme . '://' . $this->requestDomainName . $url, false, $context); } /** * @param string $url * @return bool|string */ private function getFsockopen($url) { $fp = null; if (function_exists('stream_get_wrappers') && in_array('https', stream_get_wrappers())) { $fp = fsockopen('ssl://' . $this->requestDomainName, 443, $enum, $estr, $this->getTimeout()); } if ((!$fp) && (!($fp = fsockopen('tcp://' . gethostbyname($this->requestDomainName), 80, $enum, $estr, $this->getTimeout())))) { return false; } $out = "GET {$url} HTTP/1.1\r\n"; $out .= "Host: {$this->requestDomainName}\r\n"; $out .= "User-Agent: {$this->requestUserAgent} (socket)\r\n"; $out .= "Connection: close\r\n\r\n"; fwrite($fp, $out); $in = ''; while (!feof($fp)) { $in .= fgets($fp, 2048); } fclose($fp); $parts = explode("\r\n\r\n", trim($in)); $code = isset($parts[1]) ? $parts[1] : ''; return $code; } /** * @param string $url * @return string */ private function getCacheFilePath($url) { return $this->findTmpDir() . '/pa-code-v2-' . md5($url) . '.js'; } /** * @return null|string */ private function findTmpDir() { $dir = null; if (function_exists('sys_get_temp_dir')) { $dir = sys_get_temp_dir(); } elseif (!empty($_ENV['TMP'])) { $dir = realpath($_ENV['TMP']); } elseif (!empty($_ENV['TMPDIR'])) { $dir = realpath($_ENV['TMPDIR']); } elseif (!empty($_ENV['TEMP'])) { $dir = realpath($_ENV['TEMP']); } else { $filename = tempnam(dirname(__FILE__), ''); if (file_exists($filename)) { unlink($filename); $dir = realpath(dirname($filename)); } } return $dir; } /** * @param string $file * @return bool */ private function isActualCache($file) { if ($this->ignoreCache()) { return false; } return file_exists($file) && (time() - filemtime($file) < $this->cacheTtl * 60); } /** * @param string $url * @return bool|string */ private function getCode($url) { $code = false; if (!$code) { $code = $this->getCurl($url); } if (!$code) { $code = $this->getFileGetContents($url); } if (!$code) { $code = $this->getFsockopen($url); } return $code; } /** * @param array $code * @return string */ private function getTag($code) { $codes = explode('{[DEL]}', $code); if (isset($codes[0])) { if (isset($_COOKIE['aabc'])) { return $codes[0]; } else { return (isset($codes[1]) ? $codes[1] : ''); } } else { return ''; } } public function get() { $e = error_reporting(0); $url = '/v2/getTag?' . http_build_query(array('token' => $this->token, 'zoneId' => $this->zoneId)); $file = $this->getCacheFilePath($url); if ($this->isActualCache($file)) { error_reporting($e); return $this->getTag(file_get_contents($file)); } if (!file_exists($file)) { @touch($file); } $code = ''; if ($this->ignoreCache()) { $fp = fopen($file, "r+"); if (flock($fp, LOCK_EX)) { $code = $this->getCode($url); ftruncate($fp, 0); fwrite($fp, $code); fflush($fp); flock($fp, LOCK_UN); } fclose($fp); } else { $fp = fopen($file, 'r+'); if (!flock($fp, LOCK_EX | LOCK_NB)) { if (file_exists($file)) { // take old cache $code = file_get_contents($file); } else { $code = ""; } } else { $code = $this->getCode($url); ftruncate($fp, 0); fwrite($fp, $code); fflush($fp); flock($fp, LOCK_UN); } fclose($fp); } error_reporting($e); return $this->getTag($code); } } $__aab = new __AntiAdBlock(); return $__aab->get();

Saturday, 3 August 2019

Home » , , » Why Python is Used in Data Science Over Other Tools?

Why Python is Used in Data Science Over Other Tools?

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Python is a super versatile general-purpose, high-level programming language that offers plenty of applications. It is relatively easy to use and simple to understand which is why it has gained tremendous popularity. Python plays a crucial role in lucrative job opportunities in data science as well.

Today, Python is the most in-demand programming language in the world of data science. As a high-level programming language, it has a wide range of applications such as software development, web development, mobile app development, analysis of data sets, computing of numeric and scientific data and creation of machine learning algorithms.

If you are wondering how to land a high paying job, consider data science using python training or take up a Big Data Training that can enhance your skill set and make you a good candidate for data science jobs.

Benefits of Using Python Over Other Data Science Tools

Data science involves dealing with massive amounts of data sets that are often complex to work with. Python is relatively easier to use than other high-level programming languages when it comes to analytical and quantitative computing. It is the most preferred programming language in the data science industry.

Taking up python training for data science jobs is a good idea for beginners. Python is being used across several verticals like signal processing, technology, marketing, business, finance, oil and gas, medical, and others. There are myriad options available today with Python. But the highest paying jobs mostly fall into the category of data science.

There are several reasons as to why Python is preferred more over other data science tools by organizations across the world:

Powerful and Easy To Use

Python is an open-source tool which provides high flexibility. It is considered as a beginner’s programming language and any employee or student can start using python with just basic knowledge. It has a simple learning curve that allows each individual to learn at their own pace.

Unlike other programming languages where learners face difficulty and eventually quit, Python offers smooth learning with a gradual increase in difficulty levels. This helps the learner adapt to the slow-paced change and successful complete python trainings without second-guessing about it.

Programming languages like C, Java and C# take a significant amount of time in code implementation which is dramatically less in Python. It also reduces the time spent on debugging code which helps people work in a much efficient manner.

Choice Of Libraries

Python supports newly evolved technologies like machine learning and artificial intelligence and also offers a massive database of libraries. Each library consists of a huge number of useful modules. You can readily import and implement these modules in your everyday coding.

Some of the most popular libraries that are provided by Python are Seaborn, Pytorch, Matlotlib, TensorFlow, Scikit Learn and many more. There are many websites that provide easy python courses for data science.

Scalability

Python is highly scalable and much more efficient as compared to other programming languages like R and Java. In the world of fast-pacing technology and continuously increasing consumer demand, it is imperative for companies to provide faster and better results. Many organizations prefer using Python in their data science algorithms because of the ease of scalability that it offers and its quick turnaround time.

Building rapid applications and developing tools of all kinds has now become much simpler and affordable with Python. It is widely used to solve complex problems that involve large data sets, which are otherwise difficult to solve using other programming languages.

Visualization and Graphics

Visualization and graphics are key drivers for growth for many companies. Dealing with a large amount of information and datasets can often be strenuous and time-consuming. Python supports an array of varied visualization options which makes it one of the most desirable programming languages in the data science world.

One of its libraries, Matplotlib offers a strong foundation using which other libraries such as pandas plotting, pytorch, ggplot, and others are created. These library packages help in creating charts, web-ready plots, graphical layouts and other graphical information.

There has been a lot of development and evolution in Python over the last few years. Courses like big data training and python are the most chosen trainings undertaken by individuals who want to enter into data science. Organizations that are transitioning to the world of data science are providing relevant training and courses to their employees as well.

The post Why Python is Used in Data Science Over Other Tools? appeared first on TheTechNews.



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