QRCodeConverter (Py-Contributors#193)

* Added code and files for QRCodeConverter.

* Edited Script.py to pass flake8 standards.

* Changed folder name to lowercase.

qr-code-scanner/README.md

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+# URL to QR Code Scanner
+
+This is a simple Python script aimed at converting long or short website URLs into QR codes to be scanned.
+
+## Requirements
+
+It is enough to run `pip install -r requirements.txt` to install all the requirements necessary for this script.
+
+## Usage
+
+Simply run `python Script.py` in your terminal and enter the URL to be converted into a QR code.
+
+## Screenshots and sample QR codes
+
+![Screenshot](Screenshot.png)
+
+QR code for [GitHub](https://www.github.com):  
+![QR Code](QRCode-2.png)

qr-code-scanner/Script.py

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+import pyqrcode
+# import png
+# from pyqrcode import QRCode
+
+
+def QRCodeConverter(url, count):
+    qr = pyqrcode.create(url)  # Generating the QR code
+    # Saving the QR code as a PNG
+    qr.png(f'./QRCodeConverter/QRCode-{count}.png', scale=6)
+    print("QR Code saved!")
+
+
+choice = 'y'
+count = 0
+while(choice == 'y' or choice == 'yes'):
+    count = count + 1
+    url = input("Enter the URL to convert into a QR Code: ")
+    QRCodeConverter(url, count)
+    print('Do you want to convert another URL?')
+    choice = input('(y/yes for yes, any other key for no): ')

qr-code-scanner/requirements.txt

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+PyQRCode==1.2.1
+pypng==0.0.20