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Merge pull request avinashkranjan#1147 from viraldevpb/DownloadPage-asPdf

DownloadPage-asPdf

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	`1`	`+# Download Page as PDF:`
	`2`	`+`
	`3`	`+Download a page as a PDF .`
	`4`	`+`
	`5`	`+ #### Required Modules :`
	`6`	`+ - pyppdf`
	`7`	+ ```bash
	`8`	`+ pip3 install pyppdf`
	`9`	+ ```
	`10`	`+ - pyppyteer`
	`11`	+ ```bash
	`12`	`+ pip3 install pyppeteer`
	`13`	+ ```
	`14`	`+`
	`15`	`+ #### Examples of use :`
	`16`	`+ - Download a page:`
	`17`	+ ```bash
	`18`	`+ python download-page-as-pdf.py -l 'www.pudim.com.br'`
	`19`	+ ```
	`20`	`+`
	`21`	`+ - Download a page and give a pdf name:`
	`22`	+ ```bash
	`23`	`+ python download-page-as-pdf.py -l 'http://www.pudim.com.br' -n 'pudim.pdf'`
	`24`	+ ```

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	`1`	`+#!/usr/bin/python`
	`2`	`+# -- coding: UTF-8 --`
	`3`	`+`
	`4`	`+import argparse`
	`5`	`+import pyppdf`
	`6`	`+import re`
	`7`	`+from pyppeteer.errors import PageError, TimeoutError, NetworkError`
	`8`	`+`
	`9`	`+`
	`10`	`+def main():`
	`11`	`+ parser = argparse.ArgumentParser(description = 'Page Downloader as PDF')`
	`12`	`+ parser.add_argument('--link', '-l', action = 'store', dest = 'link',`
	`13`	`+ required = True, help = 'Inform the link to download.')`
	`14`	`+ parser.add_argument('--name', '-n', action = 'store', dest = 'name',`
	`15`	`+ required = False, help = 'Inform the name to save.')`
	`16`	`+`
	`17`	`+ arguments = parser.parse_args()`
	`18`	`+`
	`19`	`+ url = arguments.link`
	`20`	`+`
	`21`	`+ if not arguments.name:`
	`22`	`+ name = re.sub(r'^\w+://', '', url.lower())`
	`23`	`+ name = name.replace('/', '-')`
	`24`	`+ else:`
	`25`	`+ name = arguments.name`
	`26`	`+`
	`27`	`+ if not name.endswith('.pdf'):`
	`28`	`+ name = name + '.pdf'`
	`29`	`+`
	`30`	`+ print(f'Name of the file: {name}')`
	`31`	`+`
	`32`	`+ try:`
	`33`	`+ pyppdf.save_pdf(name, url)`
	`34`	`+ except PageError:`
	`35`	`+ print('URL could not be resolved.')`
	`36`	`+ except TimeoutError:`
	`37`	`+ print('Timeout.')`
	`38`	`+ except NetworkError:`
	`39`	`+ print('No access to the network.')`
	`40`	`+`
	`41`	`+if __name__ == '__main__':`
	`42`	`+ main()`

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