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"scripts": {
"start": "node your-script.js"


,"scripts": {
"start": "react-scripts start",
"build": "react-scripts build",
"test": "react-scripts test",
"eject": "react-scripts eject"


Need any Help ?

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For new Visual Studio Code version.

Open Visual Studio Code in your project’s folder.

Then open Python Terminal (Ctrl + Shift + P: Python: Create Terminal)

On Terminal :

python -m venv venv

Now you can check one folder is made left side there is venv is created.

Now you run your python file.

Thank you :)



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Error Usually occur even after sometimes using : pip install sql

Traceback (most recent call last):
File "<pyshell#8>", line 1, in <module>
import mysql.connector
ImportError: No module named 'mysql'

Use This Command on Terminal

python3 -m pip install mysql-connector

Please Like and follow me if this works/help you.

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Use virtual environment.

Follow these steps:

Open in terminal of your compiler

Now type(Copy/Paste) on terminal-

  1. pip install virtualenv
  2. virtualenv env
  3. env\scripts\activate.bat
  4. pip install flask flask-sqlalchemy
  5. python is name of python file. If name is other that hello then please change to python file name.

For any Queries :



Blockchain Projects with PPT, Report, Code and Research papers

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Top Blockchain Projects for students to do in College/University are:

  1. Blockchain Security transaction System
  2. Blockchain and Cryptography Communication System
  3. Blockchain Election Voting System
  4. Medical System verification through Blockchain
  5. Supply chain Sales in Blockchain
  6. Blockchain Communication System
  7. Blockchain SmartContracts Transaction System
  8. Bank Account security approach by blockchain
  9. Combo approach of blockchain and cryptograph : New approach

For Code, Report, synopsis and PPT of above Projects please mail me.

If you need help on Blockchain Projects then contact me-


💬 WhatsApp: +91 9310631437 (Helping 24*7)

💬 Gmail:

💬 Website: cse-projects

Thank you 🙏



Shivam Vatshayan

Shivam Vatshayan

Data Scientist || Blockchain Developer || Project Developer || Software Engineer