: Lists dependencies only needed during development (e.g., pytest , black ).
To add a dependency to your project, you can use the pipenv install command. For example, to add the requests library, run: Pipfile
Mastering the Pipfile: The Modern Standard for Python Dependency Management : Lists dependencies only needed during development (e
[packages] requests = "*" flask = "==2.0.1" pandas = ">=1.0.0" to add the requests library
This is where you list the packages your application "minimally needs to run correctly" in production. You can specify version constraints (e.g., requests = "==2.25.1" ) or use "*" to always pull the latest version. [packages] flask = "*" psycopg2-binary = ">=2.8" Use code with caution. 3. [dev-packages]
Let’s break down each section.