Error installing requirements. In the psycopg2 and pgml libraries

[Darshan5G]

when i am installing this libraries
scikit_learn==1.1.3
streamlit==1.15.1
psycopg2==2.9.3
psycopg2-binary==2.9.3
in requruments.txt file this gives error
how to solve the error ?
And also install the pgml==1.0.0
Give the solution

[dataprofessor]

Hi @Darshan5G

It seems that the installation failed owing to not being able to build from source. Could you try adding libpq-dev to a packages.txt file as a prerequisite for building the Postgres development environment may be needed (See this relevant post for more info).

Hope this helps!