Added new script

Author: OmkarPathak

README.md

@@ -90,6 +90,8 @@ Pune, Maharashtra, India.<br />
 9. [Birthday Reminder](https://github.com/OmkarPathak/Python-Programs/blob/master/Scripts/P09_ReminderApplication.py)
 10. [Script to download tutorial from tutorials point](https://github.com/OmkarPathak/Python-Programs/blob/master/Scripts/P10_SciptToDownloadPDF.py)
 11. [Script to check email in your terminal](https://github.com/OmkarPathak/Python-Programs/blob/master/Scripts/P11_CheckEmail.py)
+12. [Script to find devices connected to Network](https://github.com/OmkarPathak/Python-Programs/blob/master/Scripts/P12_ScriptToFindDevicesConnectedInNetwork.py)
+13. [Script to create metadata for a file](https://github.com/OmkarPathak/Python-Programs/blob/master/Scripts/P13_Python_Create_File_With_Metadata.py)
 
 ## Python Concepts
 

Scripts/P13_Python_Create_File_With_Metadata.py

@@ -0,0 +1,36 @@
+#!/usr/bin/python3.6
+import sys, os, datetime
+
+def create_file(file_name):
+    '''
+        Create a flat file based on underlying Operating System
+    '''
+    if sys.platform == 'linux' or sys.platform == 'darwin':
+        os.system('touch ' + file_name)
+    elif sys.platform == 'win32':
+        os.system('echo . > ' + file_name)
+
+def write_data_in_file(file_name):
+    '''
+        Write the metadata into the file
+    '''
+    if sys.argv[3]:
+        if len(sys.argv[3]) <= 15:
+            length = 15
+        else:
+            length = len(sys.argv[3])
+    else:
+        length = 15
+    with open(file_name, 'w') as fd:
+        fd.write('#' * (length + 16))
+        fd.write('\n# Author: ' + sys.argv[2])
+        fd.write('\n# Description: ' + sys.argv[3])
+        fd.write('\n# Created at: ' + datetime.datetime.today().strftime('%d %b %Y') + '\n')
+        fd.write('#' * (length + 16))
+
+if __name__ == '__main__':
+    if len(sys.argv) <= 3:
+        print('You need to provide three arguments [File Name] [Author Name] [Description]')
+        exit()
+    create_file(sys.argv[1])
+    write_data_in_file(sys.argv[1])