Solved: ModuleNotFoundError: No module named ‘psycopg2’ or ‘flask_sqlalchemy’
This article will help you, how to fix the ModuleNotFoundError: No module named ‘psycopg2’, No module named ‘flask_sqlalchemy’ or ModuleNotFoundError: No module named ‘MODULE_NAME’ in python.
Solution – ModuleNotFoundError: No module named ‘psycopg2’
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To fix the No module named ‘psycopg2’ error, you have to install the dependent library as well as psycopg2 Module.
Python 3-
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1 2 |
sudo apt-get install libpq-dev pip3 install psycopg2 |
Python 2-
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1 2 |
sudo apt-get install libpq-dev pip install psycopg2 |
Solution – ModuleNotFoundError: No module named ‘flask_sqlalchemy’
Python 3-
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1 2 |
pip3 install flask_sqlalchemy pip3 install sqlalchemy |
Python 2-
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1 2 |
pip install flask_sqlalchemy pip install sqlalchemy |
Solution – ModuleNotFoundError: No module named ‘MODULE_NAME’
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Python 3-
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1 |
pip3 install MODULE_NAME |
Python 2-
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1 |
pip install MODULE_NAME |
