ConstraintList

class ConstraintList

List-like container of Constraint objects.

Methods

__init__	__init__
append	Append a constraint to the end of the list.
clear	Remove all constraints from the list.
copy	Return a shallow copy of the constraint list.
count	Return the number of occurrences of a constraint in the list.
extend	Extend the list with constraints from a sequence.
index	Return the index of the first occurrence of a constraint.
insert	Insert a constraint at a given position.
pop	Remove and return a constraint.
remove	Remove the first matching constraint from the list.
reverse	Reverse the constraint list in place.

class Iterator

__init__(*args, **kwargs)

__iter__(self) → Iterator

__iter__

Return type:

Iterator

__next__(self) → Constraint

__next__

Return type:

Constraint

__add__(self, arg: ConstraintList, /) → ConstraintList

__add__(self, arg: Constraint, /) → ConstraintList

__add__

Overload 1.

Args:

• arg (amplify.ConstraintList)

Returns:

amplify.ConstraintList:

Overload 2.

Args:

• arg (amplify.Constraint)

Returns:

amplify.ConstraintList:

__copy__(self) → ConstraintList

__copy__

Return type:

ConstraintList

__deepcopy__(self, memo: object | None = None) → ConstraintList

__deepcopy__

Parameters:

memo (object | None) – Defaults to None.

Return type:

ConstraintList

__eq__(self, arg: object, /) → bool

__eq__

Parameters:

arg (object)

Return type:

bool

__getitem__(self, key: int) → Constraint

__getitem__

Parameters:

key (int)

Return type:

Constraint

__iadd__(self, arg: ConstraintList, /) → ConstraintList

__iadd__(self, arg: Constraint, /) → ConstraintList

__iadd__

Overload 1.

Args:

• arg (amplify.ConstraintList)

Returns:

amplify.ConstraintList:

Overload 2.

Args:

• arg (amplify.Constraint)

Returns:

amplify.ConstraintList:

__imul__(self, arg: float, /) → ConstraintList

__imul__

Parameters:

arg (float)

Return type:

ConstraintList

__init__(self) → None

__init__(self, arg: Sequence[Constraint]) → None

__init__(self, arg: Iterable[Constraint]) → None

__init__

Overload 2.

Args:

• arg (collections.abc.Sequence[amplify.Constraint])

Overload 3.

Args:

• arg (collections.abc.Iterable[amplify.Constraint])

__iter__(self) → Iterator

__iter__

Return type:

Iterator

__itruediv__(self, arg: float, /) → ConstraintList

__itruediv__

Parameters:

arg (float)

Return type:

ConstraintList

__len__(self) → int

Number of constraints in the list.

Return type:

int

__mul__(self, arg: float, /) → ConstraintList

__mul__

Parameters:

arg (float)

Return type:

ConstraintList

__ne__(self, arg: object, /) → bool

__ne__

Parameters:

arg (object)

Return type:

bool

__radd__(self, arg: Constraint, /) → ConstraintList

__radd__(self, arg: int, /) → ConstraintList

__radd__

Overload 1.

Args:

• arg (amplify.Constraint)

Returns:

amplify.ConstraintList:

Overload 2.

Args:

• arg (int)

Returns:

amplify.ConstraintList:

__repr__(self) → str

__repr__

Return type:

str

__rmul__(self, arg: float, /) → ConstraintList

__rmul__

Parameters:

arg (float)

Return type:

ConstraintList

__setitem__(self, key: int, value: Constraint) → None

__setitem__

Parameters:

• key (int)

• value (Constraint)

__str__(self) → str

__str__

Return type:

str

__truediv__(self, arg: float, /) → ConstraintList

__truediv__

Parameters:

arg (float)

Return type:

ConstraintList

append(self, value: Constraint) → None

Append a constraint to the end of the list.

Parameters:

value (Constraint)

clear(self) → None

Remove all constraints from the list.

copy(self) → ConstraintList

Return a shallow copy of the constraint list.

Return type:

ConstraintList

count(self, value: Constraint) → int

Return the number of occurrences of a constraint in the list.

Parameters:

value (Constraint) – Constraint to count.

Returns:

Number of occurrences.

Return type:

int

extend(self, sequence: Sequence[Constraint]) → None

Extend the list with constraints from a sequence.

Parameters:

sequence (Sequence[Constraint])

index(self, value: Constraint) → int

index(self, value: Constraint, start: int) → int

index(self, value: Constraint, start: int, end: int) → int

Return the index of the first occurrence of a constraint. index index

Overload 1.

Args:

• value (amplify.Constraint): Constraint to find.

Returns:

int: Index of the first match.

Overload 2.

Args:

• value (amplify.Constraint): Constraint to find.

• start (int): Start index.

Returns:

int: Index of the first match.

Overload 3.

Args:

• value (amplify.Constraint): Constraint to find.

• start (int): Start index.

• end (int): End index.

Returns:

int: Index of the first match.

insert(self, index: int, value: Constraint) → None

Insert a constraint at a given position.

Parameters:

• index (int)

• value (Constraint)

pop(self, index: int | None = None) → Constraint

Remove and return a constraint.

Parameters:

index (int | None) – Index to pop. If omitted, pop the last item. Defaults to None.

Returns:

Popped constraint.

Return type:

Constraint

remove(self, value: Constraint) → None

Remove the first matching constraint from the list.

Parameters:

value (Constraint)

reverse(self) → None

Reverse the constraint list in place.