You can generate multiple email ids and then call RestAPI to signup. You can use this python script and make changes as required.
How to edit List with respect to index
The sample code shows how to read and write excel file using com server.
You can find and print time in microsecond using the right python statements. Check it out.
Python 2.7/3.6 : Switching keys to values of Dictionary
Python 2.7: Get keys of Dictionary as List
Python 2.7: Swap position of two items with each other in List
This code will help you to find the list of connected devices through serial port with system.
Tkinter is inbuilt module in Python, which is used for making GUI (Graphical User Interface).
Learn how to write Python script which can read through a file and provide number of lines in it.