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Add custom __repr__ for Kernel #245

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Merged
inducer merged 2 commits into from
Sep 27, 2025
Merged

Add custom __repr__ for Kernel #245

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f0e28c7
feat: add custom __repr__ for Kernel
alexfikl Sep 27, 2025
5d931fc
chore: update baseline
alexfikl Sep 27, 2025
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72 changes: 24 additions & 48 deletions .basedpyright/baseline.json
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -33593,6 +33593,14 @@
"lineCount": 1
}
},
{
"code": "reportAny",
"range": {
"startColumn": 12,
"endColumn": 17,
"lineCount": 1
}
},
{
"code": "reportUnknownMemberType",
"range": {
Expand Down Expand Up @@ -36485,38 +36493,6 @@
"lineCount": 1
}
},
{
"code": "reportAny",
"range": {
"startColumn": 8,
"endColumn": 31,
"lineCount": 1
}
},
{
"code": "reportAny",
"range": {
"startColumn": 8,
"endColumn": 31,
"lineCount": 1
}
},
{
"code": "reportOptionalSubscript",
"range": {
"startColumn": 27,
"endColumn": 48,
"lineCount": 1
}
},
{
"code": "reportUnknownMemberType",
"range": {
"startColumn": 27,
"endColumn": 57,
"lineCount": 1
}
},
{
"code": "reportAny",
"range": {
Expand Down Expand Up @@ -36549,22 +36525,6 @@
"lineCount": 1
}
},
{
"code": "reportAny",
"range": {
"startColumn": 40,
"endColumn": 63,
"lineCount": 1
}
},
{
"code": "reportAny",
"range": {
"startColumn": 40,
"endColumn": 63,
"lineCount": 1
}
},
{
"code": "reportAny",
"range": {
Expand Down Expand Up @@ -54381,6 +54341,22 @@
"lineCount": 1
}
},
{
"code": "reportUnknownMemberType",
"range": {
"startColumn": 19,
"endColumn": 37,
"lineCount": 1
}
},
{
"code": "reportUnknownMemberType",
"range": {
"startColumn": 19,
"endColumn": 36,
"lineCount": 1
}
},
{
"code": "reportAny",
"range": {
Expand Down
28 changes: 21 additions & 7 deletions sumpy/kernel.py
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Original file line number Diff line number Diff line change
Expand Up @@ -219,6 +219,20 @@ class Kernel(ABC):
def is_complex_valued(self) -> bool:
"""A boolean flag indicating whether this kernel is complex valued."""

@override
def __repr__(self) -> str:
from dataclasses import fields

args: list[str] = []
for f in fields(self):
value = getattr(self, f.name)
if isinstance(value, prim.ExpressionNode):
args.append(f"{f.name}={value}")
else:
args.append(f"{f.name}={value!r}")

return f"{type(self).__name__}({', '.join(args)})"

def get_base_kernel(self) -> Kernel:
"""
:returns: the kernel being wrapped by this one, or else *self*.
Expand Down Expand Up @@ -381,7 +395,7 @@ def get_source_args(self) -> Sequence[KernelArgument]:
# }}}


@dataclass(frozen=True)
@dataclass(frozen=True, repr=False)
class ExpressionKernel(Kernel, ABC):
r"""
.. autoattribute:: expression
Expand Down Expand Up @@ -561,7 +575,7 @@ def get_pde_as_diff_op(self) -> LinearPDESystemOperator:
return laplacian(laplacian(w))


@dataclass(frozen=True)
@dataclass(frozen=True, repr=False)
class HelmholtzKernel(ExpressionKernel):
"""
.. autoattribute:: helmholtz_k_name
Expand Down Expand Up @@ -642,7 +656,7 @@ def get_pde_as_diff_op(self) -> LinearPDESystemOperator:
return laplacian(w) + k**2 * w


@dataclass(frozen=True)
@dataclass(frozen=True, repr=False)
class YukawaKernel(ExpressionKernel):
"""
.. autoattribute:: yukawa_lambda_name
Expand Down Expand Up @@ -729,7 +743,7 @@ def get_pde_as_diff_op(self) -> LinearPDESystemOperator:
return laplacian(w) - lam**2 * w


@dataclass(frozen=True)
@dataclass(frozen=True, repr=False)
class ElasticityKernel(ExpressionKernel):
"""
.. autoattribute:: icomp
Expand Down Expand Up @@ -858,7 +872,7 @@ def get_pde_as_diff_op(self) -> LinearPDESystemOperator:
return laplacian(laplacian(w))


@dataclass(frozen=True)
@dataclass(frozen=True, repr=False)
class StokesletKernel(ElasticityKernel):
"""
.. autoattribute:: icomp
Expand Down Expand Up @@ -898,7 +912,7 @@ def __str__(self) -> str:
f"({self.viscosity_mu}, {self.poisson_ratio})")


@dataclass(frozen=True)
@dataclass(frozen=True, repr=False)
class StressletKernel(ExpressionKernel):
"""
.. autoattribute:: icomp
Expand Down Expand Up @@ -981,7 +995,7 @@ def get_pde_as_diff_op(self) -> LinearPDESystemOperator:
return laplacian(laplacian(w))


@dataclass(frozen=True)
@dataclass(frozen=True, repr=False)
class LineOfCompressionKernel(ExpressionKernel):
"""A kernel for the line of compression or dilatation of constant strength
along the axis "axis" from zero to negative infinity.
Expand Down
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