pip._internal.req.req_install Namespace Reference

Data Structures
class	InstallRequirement

Functions
str	check_invalid_constraint_type (InstallRequirement req)
bool	_has_option (Values options, List[InstallRequirement] reqs, str option)
None	check_legacy_setup_py_options (Values options, List[InstallRequirement] reqs)

Variables
	logger = logging.getLogger(__name__)

Function Documentation

_has_option()

bool _has_option ( Values  options, List[InstallRequirement]  reqs, str  option  )

protected

Definition at line 848 of file req_install.py.

def _has_option(options: Values, reqs: List[InstallRequirement], option: str) -> bool:
    if getattr(options, option, None):
        return True
    for req in reqs:
        if getattr(req, option, None):
            return True
    return False
 
 

References i.

Referenced by pip._internal.req.req_install.check_legacy_setup_py_options().

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check_invalid_constraint_type()

str check_invalid_constraint_type

(

InstallRequirement

req

)

Definition at line 820 of file req_install.py.

def check_invalid_constraint_type(req: InstallRequirement) -> str:
    # Check for unsupported forms
    problem = ""
    if not req.name:
        problem = "Unnamed requirements are not allowed as constraints"
    elif req.editable:
        problem = "Editable requirements are not allowed as constraints"
    elif req.extras:
        problem = "Constraints cannot have extras"
 
    if problem:
        deprecated(
            reason=(
                "Constraints are only allowed to take the form of a package "
                "name and a version specifier. Other forms were originally "
                "permitted as an accident of the implementation, but were "
                "undocumented. The new implementation of the resolver no "
                "longer supports these forms."
            ),
            replacement="replacing the constraint with a requirement",
            # No plan yet for when the new resolver becomes default
            gone_in=None,
            issue=8210,
        )
 
    return problem
 
 

References i.

check_legacy_setup_py_options()

None check_legacy_setup_py_options	(	Values	options,
		List[InstallRequirement]	reqs
	)

Definition at line 857 of file req_install.py.

) -> None:
    has_build_options = _has_option(options, reqs, "build_options")
    has_global_options = _has_option(options, reqs, "global_options")
    if has_build_options or has_global_options:
        deprecated(
            reason="--build-option and --global-option are deprecated.",
            issue=11859,
            replacement="to use --config-settings",
            gone_in="23.3",
        )
        logger.warning(
            "Implying --no-binary=:all: due to the presence of "
            "--build-option / --global-option. "
        )
        options.format_control.disallow_binaries()

References pip._internal.req.req_install._has_option(), and i.

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Variable Documentation

logger

logger = logging.getLogger(__name__)

Definition at line 61 of file req_install.py.