requirements

Define requirements.txt spec.

Classes

RequirementsSpec

Reads dependencies from requirements files (including explicit files)

class RequirementsSpec(filename: str | None = None, name: str | None = None, **kwargs)

Bases: conda.plugins.types.EnvironmentSpecBase

Reads dependencies from requirements files (including explicit files) and returns an Environment object from it.

Initialize the requirements specification.

Parameters:

• filename -- Path to the requirements file

• name -- (Deprecated) Name of the environment

• kwargs -- Additional arguments

property name

property environment: conda.env.env.Environment

Build an environment from the requirements file.

This method reads the file as a generator and passes it directly to Environment.

Returns:

An Environment object containing the package specifications

Raises:

ValueError -- If the file cannot be read

msg: str | None

extensions: ClassVar[set[str]]

_valid_file() → bool

Check if the file exists.

Returns:

True if the file exists, False otherwise

_valid_name() → bool

Check if the name is valid.

Returns:

True if the name is valid, False otherwise

can_handle() → bool

Validates that this spec can process the environment definition. This checks if:

• a filename was provided

• the file has a supported extension

Returns:

True if the file can be handled, False otherwise