Reticulate provides S3 Ops Group Generic Methods for Python objects. The methods invoke the equivalent python method of the object.
# S3 method for python.builtin.object
==(e1, e2)# S3 method for python.builtin.object
!=(e1, e2)
# S3 method for python.builtin.object
<(e1, e2)
# S3 method for python.builtin.object
>(e1, e2)
# S3 method for python.builtin.object
>=(e1, e2)
# S3 method for python.builtin.object
<=(e1, e2)
# S3 method for python.builtin.object
+(e1, e2)
# S3 method for python.builtin.object
-(e1, e2)
# S3 method for python.builtin.object
*(e1, e2)
# S3 method for python.builtin.object
/(e1, e2)
# S3 method for python.builtin.object
%/%(e1, e2)
# S3 method for python.builtin.object
%%(e1, e2)
# S3 method for python.builtin.object
^(e1, e2)
# S3 method for python.builtin.object
&(e1, e2)
# S3 method for python.builtin.object
|(e1, e2)
# S3 method for python.builtin.object
!(e1)
# S3 method for python.builtin.object
%*%(x, y)
Result from evaluating the Python expression. If either of the
arguments to the operator was a Python object with convert=FALSE
, then
the result will also be a Python object with convert=FALSE
set.
Otherwise, the result will be converted to an R object if possible.
A python object.
R expression | Python expression | First python method invoked |
x == y | x == y | type(x).__eq__(x, y) |
x != y | x != y | type(x).__ne__(x, y) |
x < y | x < y | type(x).__lt__(x, y) |
x > y | x > y | type(x).__gt__(x, y) |
x >= y | x >= y | type(x).__ge__(x, y) |
x <= y | x <= y | type(x).__le__(x, y) |
+ x | + x | type(x).__pos__(x) |
- y | - x | type(x).__neg__(x) |
x + y | x + y | type(x).__add__(x, y) |
x - y | x - y | type(x).__sub__(x, y) |
x * y | x * y | type(x).__mul__(x, y) |
x / y | x / y | type(x).__truediv__(x, y) |
x %/% y | x // y | type(x).__floordiv__(x, y) |
x %% y | x % y | type(x).__mod__(x, y) |
x ^ y | x ** y | type(x).__pow__(x, y) |
x & y | x & y | type(x).__and__(x, y) |
x | y | x | y | type(x).__or__(x, y) |
!x | ~x | type(x).__not__(x) |
x %*% y | x @ y | type(x).__matmul__(x, y) |
Note: If the initial Python method invoked raises a NotImplemented
Exception, the Python interpreter will attempt to use the reflected
variant of the method from the second argument. The arithmetic operators
will call the equivalent double underscore (dunder) method with an "r" prefix. For
instance, when evaluating the expression x + y
, if type(x).__add__(x, y)
raises a NotImplemented
exception, then the interpreter will attempt
type(y).__radd__(y, x)
. The comparison operators follow a different
sequence of fallbacks; refer to the Python documentation for more details.