feynml.line.Line

class feynml.line.Line(source: str | None = '', target: str | None = '')

Bases: Targeting, Sourcing

__init__(source: str | None = '', target: str | None = '') → None

Methods

__init__([source, target])
connect(source, target)
goes_into(vertex)	Return True if the propagator goes into the vertex, False otherwise.
goes_out_of(vertex)	Return True if the propagator goes out of the vertex, False otherwise.
with_source(source)
with_target(target)

Attributes

source	Source of the object
target	Target of the object

goes_into(vertex)

Return True if the propagator goes into the vertex, False otherwise.

goes_out_of(vertex)

Return True if the propagator goes out of the vertex, False otherwise.

source: str | None = ''

Source of the object

target: str | None = ''

Target of the object