Scientific Calculator

Related Issue
Info about the related issue

 LGM-SOC'21 Participant

Closes: prathimacode-hub#371

Describe the changes you've made
Give a clear description what modifications you have made

Type of change
What sort of change have you made:

 Bug fix (non-breaking change which fixes an issue)
 New feature (non-breaking change which adds functionality)
 Code style update (formatting, local variables)
 Breaking change (fix or feature that would cause existing functionality to not work as expected)
 This change requires a documentation update
How Has This Been Tested?
Describe how have you verified the changes made
Tested in command prompt and the command is mentioned in README.md and also added the image for testing.

Checklist:
 My code follows the guidelines of this project.
 I have performed a self-review of my own code.
 I have commented on my code, particularly wherever it was hard to understand.
 I have made corresponding changes to the documentation.
 My changes generate no new warnings.
 I have added tests that prove my fix is effective or that my feature works.
 Any dependent changes have been merged and published in downstream modules.

Author: prakhar07msd

GUIScripts/Scientific Calculator/Images/Image1.png

@@ -0,0 +1,22 @@
+Scientific calculator
+
+Short description of package/script:-
+
+### It is a basic python script calculator app.
+
+### Imported tkinter in python.
+
+Setup instructions:- \#\#\# Firstly, download the python script in your
+local computer and run it, it will work successfully.
+
+Detailed explanation of script, if needed:- \#\#\# As you can see,
+nowadays calculating big-big numbers is very tough or it may takes time
+to solve. I have created a basic python script Scientific Calculator app
+where you can solve the basic as well as complex calculations. In my
+Script, I have imported tkinter which is really very easy in python.
+
+Screenshots:- \#\#\# (Image1.png),(Image2.png),(Image3.png),(Image4.png)
+
+output:- \#\#\# Answers will be display after the calculations
+
+Author(s) Prakhar Agarwal

GUIScripts/Scientific Calculator/Images/Image2.png

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+### Imported Libraries and packages
+-   from tkinter import *
+    import math
+    import parser
+    import tkinter.messagebox