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struct

PythonObject

A Python object.

Fields​

  • ​py_object (PyObjectPtr): A pointer to the underlying Python object.

Implemented traits​

AnyType, Boolable, CollectionElement, Copyable, EqualityComparable, Hashable, Intable, KeyElement, Movable, SizedRaising, Stringable

Methods​

__init__​

__init__(inout self: Self, /)

Initialize the object with a None value.

__init__(inout self: Self, /, ptr: PyObjectPtr)

Initialize the object with a PyObjectPtr value.

Ownership of the reference will be assumed by PythonObject.

Args:

  • ​ptr (PyObjectPtr): The PyObjectPtr to take ownership of.

__init__(inout self: Self, /, none: None)

Initialize a none value object from a None literal.

Args:

  • ​none (None): None.

__init__(inout self: Self, /, integer: Int)

Initialize the object with an integer value.

Args:

  • ​integer (Int): The integer value.

__init__(inout self: Self, /, float: SIMD[float64, 1])

Initialize the object with an floating-point value.

Args:

  • ​float (SIMD[float64, 1]): The float value.

__init__[dt: DType](inout self: Self, /, value: SIMD[dt, 1])

Initialize the object with a generic scalar value. If the scalar value type is bool, it is converted to a boolean. Otherwise, it is converted to the appropriate integer or floating point type.

Parameters:

  • ​dt (DType): The scalar value type.

Args:

  • ​value (SIMD[dt, 1]): The scalar value.

__init__(inout self: Self, /, value: Bool)

Initialize the object from a bool.

Args:

  • ​value (Bool): The boolean value.

__init__(inout self: Self, /, value: StringLiteral)

Initialize the object from a string literal.

Args:

  • ​value (StringLiteral): The string value.

__init__(inout self: Self, /, strref: StringRef)

Initialize the object from a string reference.

Args:

  • ​strref (StringRef): The string reference.

__init__(inout self: Self, /, string: String)

Initialize the object from a string.

Args:

  • ​string (String): The string value.

__init__[*Ts: CollectionElement](inout self: Self, /, value: ListLiteral[Ts])

Initialize the object from a list literal.

Parameters:

  • ​*Ts (CollectionElement): The list element types.

Args:

  • ​value (ListLiteral[Ts]): The list value.

__init__[*Ts: CollectionElement](inout self: Self, /, value: Tuple[Ts])

Initialize the object from a tuple literal.

Parameters:

  • ​*Ts (CollectionElement): The tuple element types.

Args:

  • ​value (Tuple[Ts]): The tuple value.

__init__(inout self: Self, /, value: Dict[PythonObject, PythonObject])

Initialize the object from a dictionary of PythonObjects.

Args:

  • ​value (Dict[PythonObject, PythonObject]): The dictionary value.

__copyinit__​

__copyinit__(inout self: Self, /, existing: Self)

Copy the object.

This increments the underlying refcount of the existing object.

Args:

  • ​existing (Self): The value to copy.

__del__​

__del__(owned self: Self)

Destroy the object.

This decrements the underlying refcount of the pointed-to object.

__bool__​

__bool__(self: Self) -> Bool

Evaluate the boolean value of the object.

Returns:

Whether the object evaluates as true.

__getitem__​

__getitem__(self: Self, *args: Self) -> Self

Return the value for the given key or keys.

Args:

  • ​*args (Self): The key or keys to access on this object.

Returns:

The value corresponding to the given key for this object.

__setitem__​

__setitem__(inout self: Self, *args: Self)

Set the value with the given key or keys.

Args:

  • ​*args (Self): The key or keys to set on this object, followed by the value.

__neg__​

__neg__(self: Self) -> Self

Negative.

Calls the underlying object's __neg__ method.

Returns:

The result of prefixing this object with a - operator. For most numerical objects, this returns the negative.

__pos__​

__pos__(self: Self) -> Self

Positive.

Calls the underlying object's __pos__ method.

Returns:

The result of prefixing this object with a + operator. For most numerical objects, this does nothing.

__invert__​

__invert__(self: Self) -> Self

Inversion.

Calls the underlying object's __invert__ method.

Returns:

The logical inverse of this object: a bitwise representation where all bits are flipped, from zero to one, and from one to zero.

__lt__​

__lt__(self: Self, rhs: Self) -> Self

Less than comparator. This lexicographically compares strings and lists.

Args:

  • ​rhs (Self): Right hand value.

Returns:

True if the object is less than the right hard argument.

__le__​

__le__(self: Self, rhs: Self) -> Self

Less than or equal to comparator. This lexicographically compares strings and lists.

Args:

  • ​rhs (Self): Right hand value.

Returns:

True if the object is less than or equal to the right hard argument.

__eq__​

__eq__(self: Self, rhs: Self) -> Bool

Equality comparator. This compares the elements of strings and lists.

Args:

  • ​rhs (Self): Right hand value.

Returns:

True if the objects are equal.

__ne__​

__ne__(self: Self, rhs: Self) -> Bool

Inequality comparator. This compares the elements of strings and lists.

Args:

  • ​rhs (Self): Right hand value.

Returns:

True if the objects are not equal.

__gt__​

__gt__(self: Self, rhs: Self) -> Self

Greater than comparator. This lexicographically compares the elements of strings and lists.

Args:

  • ​rhs (Self): Right hand value.

Returns:

True if the left hand value is greater.

__ge__​

__ge__(self: Self, rhs: Self) -> Self

Greater than or equal to comparator. This lexicographically compares the elements of strings and lists.

Args:

  • ​rhs (Self): Right hand value.

Returns:

True if the left hand value is greater than or equal to the right hand value.

__is__​

__is__(self: Self, other: Self) -> Bool

Test if the PythonObject is the other PythonObject, the same as x is y in Python.

Args:

  • ​other (Self): The right-hand-side value in the comparison.

Returns:

True if they are the same object and False otherwise.

__isnot__​

__isnot__(self: Self, other: Self) -> Bool

Test if the PythonObject is not the other PythonObject, the same as x is not y in Python.

Args:

  • ​other (Self): The right-hand-side value in the comparison.

Returns:

True if they are not the same object and False otherwise.

__add__​

__add__(self: Self, rhs: Self) -> Self

Addition and concatenation.

Calls the underlying object's __add__ method.

Args:

  • ​rhs (Self): Right hand value.

Returns:

The sum or concatenated values.

__sub__​

__sub__(self: Self, rhs: Self) -> Self

Subtraction.

Calls the underlying object's __sub__ method.

Args:

  • ​rhs (Self): Right hand value.

Returns:

The difference.

__mul__​

__mul__(self: Self, rhs: Self) -> Self

Multiplication.

Calls the underlying object's __mul__ method.

Args:

  • ​rhs (Self): Right hand value.

Returns:

The product.

__truediv__​

__truediv__(self: Self, rhs: Self) -> Self

Division.

Calls the underlying object's __truediv__ method.

Args:

  • ​rhs (Self): The right-hand-side value by which this object is divided.

Returns:

The result of dividing the right-hand-side value by this.

__floordiv__​

__floordiv__(self: Self, rhs: Self) -> Self

Return the division of self and rhs rounded down to the nearest integer.

Calls the underlying object's __floordiv__ method.

Args:

  • ​rhs (Self): The right-hand-side value by which this object is divided.

Returns:

The result of dividing this by the right-hand-side value, modulo any remainder.

__mod__​

__mod__(self: Self, rhs: Self) -> Self

Return the remainder of self divided by rhs.

Calls the underlying object's __mod__ method.

Args:

  • ​rhs (Self): The value to divide on.

Returns:

The remainder of dividing self by rhs.

__pow__​

__pow__(self: Self, rhs: Self) -> Self

Raises this object to the power of the given value.

Args:

  • ​rhs (Self): The exponent.

Returns:

The result of raising this by the given exponent.

__lshift__​

__lshift__(self: Self, rhs: Self) -> Self

Bitwise left shift.

Args:

  • ​rhs (Self): The right-hand-side value by which this object is bitwise shifted to the left.

Returns:

This value, shifted left by the given value.

__rshift__​

__rshift__(self: Self, rhs: Self) -> Self

Bitwise right shift.

Args:

  • ​rhs (Self): The right-hand-side value by which this object is bitwise shifted to the right.

Returns:

This value, shifted right by the given value.

__and__​

__and__(self: Self, rhs: Self) -> Self

Bitwise AND.

Args:

  • ​rhs (Self): The right-hand-side value with which this object is bitwise AND'ed.

Returns:

The bitwise AND result of this and the given value.

__or__​

__or__(self: Self, rhs: Self) -> Self

Bitwise OR.

Args:

  • ​rhs (Self): The right-hand-side value with which this object is bitwise OR'ed.

Returns:

The bitwise OR result of this and the given value.

__xor__​

__xor__(self: Self, rhs: Self) -> Self

Exclusive OR.

Args:

  • ​rhs (Self): The right-hand-side value with which this object is exclusive OR'ed.

Returns:

The exclusive OR result of this and the given value.

__radd__​

__radd__(self: Self, lhs: Self) -> Self

Reverse addition and concatenation.

Calls the underlying object's __radd__ method.

Args:

  • ​lhs (Self): The left-hand-side value to which this object is added or concatenated.

Returns:

The sum.

__rsub__​

__rsub__(self: Self, lhs: Self) -> Self

Reverse subtraction.

Calls the underlying object's __rsub__ method.

Args:

  • ​lhs (Self): The left-hand-side value from which this object is subtracted.

Returns:

The result of subtracting this from the given value.

__rmul__​

__rmul__(self: Self, lhs: Self) -> Self

Reverse multiplication.

Calls the underlying object's __rmul__ method.

Args:

  • ​lhs (Self): The left-hand-side value that is multiplied by this object.

Returns:

The product of the multiplication.

__rtruediv__​

__rtruediv__(self: Self, lhs: Self) -> Self

Reverse division.

Calls the underlying object's __rtruediv__ method.

Args:

  • ​lhs (Self): The left-hand-side value that is divided by this object.

Returns:

The result of dividing the given value by this.

__rfloordiv__​

__rfloordiv__(self: Self, lhs: Self) -> Self

Reverse floor division.

Calls the underlying object's __rfloordiv__ method.

Args:

  • ​lhs (Self): The left-hand-side value that is divided by this object.

Returns:

The result of dividing the given value by this, modulo any remainder.

__rmod__​

__rmod__(self: Self, lhs: Self) -> Self

Reverse modulo.

Calls the underlying object's __rmod__ method.

Args:

  • ​lhs (Self): The left-hand-side value that is divided by this object.

Returns:

The remainder from dividing the given value by this.

__rpow__​

__rpow__(self: Self, lhs: Self) -> Self

Reverse power of.

Args:

  • ​lhs (Self): The number that is raised to the power of this object.

Returns:

The result of raising the given value by this exponent.

__rlshift__​

__rlshift__(self: Self, lhs: Self) -> Self

Reverse bitwise left shift.

Args:

  • ​lhs (Self): The left-hand-side value that is bitwise shifted to the left by this object.

Returns:

The given value, shifted left by this.

__rrshift__​

__rrshift__(self: Self, lhs: Self) -> Self

Reverse bitwise right shift.

Args:

  • ​lhs (Self): The left-hand-side value that is bitwise shifted to the right by this object.

Returns:

The given value, shifted right by this.

__rand__​

__rand__(self: Self, lhs: Self) -> Self

Reverse bitwise and.

Args:

  • ​lhs (Self): The left-hand-side value that is bitwise AND'ed with this object.

Returns:

The bitwise AND result of the given value and this.

__ror__​

__ror__(self: Self, lhs: Self) -> Self

Reverse bitwise OR.

Args:

  • ​lhs (Self): The left-hand-side value that is bitwise OR'ed with this object.

Returns:

The bitwise OR result of the given value and this.

__rxor__​

__rxor__(self: Self, lhs: Self) -> Self

Reverse exclusive OR.

Args:

  • ​lhs (Self): The left-hand-side value that is exclusive OR'ed with this object.

Returns:

The exclusive OR result of the given value and this.

__iadd__​

__iadd__(inout self: Self, rhs: Self)

Immediate addition and concatenation.

Args:

  • ​rhs (Self): The right-hand-side value that is added to this object.

__isub__​

__isub__(inout self: Self, rhs: Self)

Immediate subtraction.

Args:

  • ​rhs (Self): The right-hand-side value that is subtracted from this object.

__imul__​

__imul__(inout self: Self, rhs: Self)

In-place multiplication.

Calls the underlying object's __imul__ method.

Args:

  • ​rhs (Self): The right-hand-side value by which this object is multiplied.

__itruediv__​

__itruediv__(inout self: Self, rhs: Self)

Immediate division.

Args:

  • ​rhs (Self): The value by which this object is divided.

__ifloordiv__​

__ifloordiv__(inout self: Self, rhs: Self)

Immediate floor division.

Args:

  • ​rhs (Self): The value by which this object is divided.

__imod__​

__imod__(inout self: Self, rhs: Self)

Immediate modulo.

Args:

  • ​rhs (Self): The right-hand-side value that is used to divide this object.

__ipow__​

__ipow__(inout self: Self, rhs: Self)

Immediate power of.

Args:

  • ​rhs (Self): The exponent.

__ilshift__​

__ilshift__(inout self: Self, rhs: Self)

Immediate bitwise left shift.

Args:

  • ​rhs (Self): The right-hand-side value by which this object is bitwise shifted to the left.

__irshift__​

__irshift__(inout self: Self, rhs: Self)

Immediate bitwise right shift.

Args:

  • ​rhs (Self): The right-hand-side value by which this object is bitwise shifted to the right.

__iand__​

__iand__(inout self: Self, rhs: Self)

Immediate bitwise AND.

Args:

  • ​rhs (Self): The right-hand-side value with which this object is bitwise AND'ed.

__ixor__​

__ixor__(inout self: Self, rhs: Self)

Immediate exclusive OR.

Args:

  • ​rhs (Self): The right-hand-side value with which this object is exclusive OR'ed.

__ior__​

__ior__(inout self: Self, rhs: Self)

Immediate bitwise OR.

Args:

  • ​rhs (Self): The right-hand-side value with which this object is bitwise OR'ed.

__iter__​

__iter__(self: Self) -> _PyIter

Iterate over the object.

Returns:

An iterator object.

Raises:

If the object is not iterable.

__getattr__​

__getattr__(self: Self, name: StringLiteral) -> Self

Return the value of the object attribute with the given name.

Args:

  • ​name (StringLiteral): The name of the object attribute to return.

Returns:

The value of the object attribute with the given name.

__setattr__​

__setattr__(self: Self, name: StringLiteral, newValue: Self)

Set the given value for the object attribute with the given name.

Args:

  • ​name (StringLiteral): The name of the object attribute to set.
  • ​newValue (Self): The new value to be set for that attribute.

__len__​

__len__(self: Self) -> Int

Returns the length of the object.

Returns:

The length of the object.

__hash__​

__hash__(self: Self) -> Int

Returns the length of the object.

Returns:

The length of the object.

__call__​

__call__(self: Self, *args: Self, *, owned **kwargs: Self) -> Self

Call the underlying object as if it were a function.

Returns:

The return value from the called object.

to_float64​

to_float64(self: Self) -> SIMD[float64, 1]

Returns a float representation of the object.

Returns:

A floating point value that represents this object.

__index__​

__index__(self: Self) -> Int

Returns an index representation of the object.

Returns:

An index value that represents this object.

__int__​

__int__(self: Self) -> Int

Returns an integral representation of the object.

Returns:

An integral value that represents this object.

__str__​

__str__(self: Self) -> String

Returns a string representation of the object.

Calls the underlying object's __str__ method.

Returns:

A string that represents this object.