Added support for Sentinel type introduced in draft PEP 661. The `ena…#10574
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Added support for Sentinel type introduced in draft PEP 661. The `ena…#10574
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…bleExperimentalFeatures` setting must be set to true to enable this feature. This addresses #10565.
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Diff from mypy_primer, showing the effect of this PR on open source code: sympy (https://github.com/sympy/sympy)
- .../projects/sympy/sympy/solvers/tests/test_solveset.py:297:16 - error: Argument of type "Unknown | FiniteSet | Set | Union | Intersection | ConditionSet" cannot be assigned to parameter "obj" of type "Sized" in function "len"
+ .../projects/sympy/sympy/solvers/tests/test_solveset.py:297:16 - error: Argument of type "Unknown | FiniteSet | Set | Union | Intersection | Complement | ConditionSet" cannot be assigned to parameter "obj" of type "Sized" in function "len"
- Type "Unknown | FiniteSet | Set | Union | Intersection | ConditionSet" is not assignable to type "Sized"
+ Type "Unknown | FiniteSet | Set | Union | Intersection | Complement | ConditionSet" is not assignable to type "Sized"
- .../projects/sympy/sympy/solvers/tests/test_solveset.py:297:34 - error: Argument of type "Unknown | FiniteSet | Set | Union | Intersection | ConditionSet" cannot be assigned to parameter "obj" of type "Sized" in function "len"
+ .../projects/sympy/sympy/solvers/tests/test_solveset.py:297:34 - error: Argument of type "Unknown | FiniteSet | Set | Union | Intersection | Complement | ConditionSet" cannot be assigned to parameter "obj" of type "Sized" in function "len"
- Type "Unknown | FiniteSet | Set | Union | Intersection | ConditionSet" is not assignable to type "Sized"
+ Type "Unknown | FiniteSet | Set | Union | Intersection | Complement | ConditionSet" is not assignable to type "Sized"
+ .../projects/sympy/sympy/solvers/tests/test_solveset.py:444:30 - error: Cannot access attribute "limit_denominator" for class "NaN"
+ Attribute "limit_denominator" is unknown (reportAttributeAccessIssue)
+ .../projects/sympy/sympy/solvers/tests/test_solveset.py:444:30 - error: Cannot access attribute "limit_denominator" for class "ComplexInfinity"
+ Attribute "limit_denominator" is unknown (reportAttributeAccessIssue)
- .../projects/sympy/sympy/solvers/tests/test_solveset.py:2203:16 - error: Argument of type "Unknown | FiniteSet | Set | Union | Intersection | ConditionSet" cannot be assigned to parameter "obj" of type "Sized" in function "len"
+ .../projects/sympy/sympy/solvers/tests/test_solveset.py:2203:16 - error: Argument of type "Unknown | FiniteSet | Set | Union | Intersection | Complement | ConditionSet" cannot be assigned to parameter "obj" of type "Sized" in function "len"
- Type "Unknown | FiniteSet | Set | Union | Intersection | ConditionSet" is not assignable to type "Sized"
+ Type "Unknown | FiniteSet | Set | Union | Intersection | Complement | ConditionSet" is not assignable to type "Sized"
- .../projects/sympy/sympy/solvers/tests/test_solveset.py:2284:16 - error: Argument of type "Unknown | FiniteSet | Set | Union | Intersection | ConditionSet" cannot be assigned to parameter "obj" of type "Sized" in function "len"
+ .../projects/sympy/sympy/solvers/tests/test_solveset.py:2284:16 - error: Argument of type "Unknown | FiniteSet | Set | Union | Intersection | Complement | ConditionSet" cannot be assigned to parameter "obj" of type "Sized" in function "len"
- Type "Unknown | FiniteSet | Set | Union | Intersection | ConditionSet" is not assignable to type "Sized"
+ Type "Unknown | FiniteSet | Set | Union | Intersection | Complement | ConditionSet" is not assignable to type "Sized"
- .../projects/sympy/sympy/solvers/tests/test_solveset.py:2297:16 - error: Argument of type "Unknown | FiniteSet | Set | Union | Intersection | ConditionSet" cannot be assigned to parameter "obj" of type "Sized" in function "len"
+ .../projects/sympy/sympy/solvers/tests/test_solveset.py:2297:16 - error: Argument of type "Unknown | FiniteSet | Set | Union | Intersection | Complement | ConditionSet" cannot be assigned to parameter "obj" of type "Sized" in function "len"
- Type "Unknown | FiniteSet | Set | Union | Intersection | ConditionSet" is not assignable to type "Sized"
+ Type "Unknown | FiniteSet | Set | Union | Intersection | Complement | ConditionSet" is not assignable to type "Sized"
- .../projects/sympy/sympy/solvers/tests/test_solveset.py:2303:16 - error: Argument of type "Unknown | FiniteSet | Set | Union | Intersection | ConditionSet" cannot be assigned to parameter "obj" of type "Sized" in function "len"
+ .../projects/sympy/sympy/solvers/tests/test_solveset.py:2303:16 - error: Argument of type "Unknown | FiniteSet | Set | Union | Intersection | Complement | ConditionSet" cannot be assigned to parameter "obj" of type "Sized" in function "len"
- Type "Unknown | FiniteSet | Set | Union | Intersection | ConditionSet" is not assignable to type "Sized"
+ Type "Unknown | FiniteSet | Set | Union | Intersection | Complement | ConditionSet" is not assignable to type "Sized"
- .../projects/sympy/sympy/solvers/tests/test_solveset.py:2408:16 - error: Argument of type "Unknown | Set | FiniteSet | Union | Intersection | ConditionSet" cannot be assigned to parameter "obj" of type "Sized" in function "len"
+ .../projects/sympy/sympy/solvers/tests/test_solveset.py:2408:16 - error: Argument of type "Unknown | Set | FiniteSet | Union | Intersection | Complement | ConditionSet" cannot be assigned to parameter "obj" of type "Sized" in function "len"
- Type "Unknown | Set | FiniteSet | Union | Intersection | ConditionSet" is not assignable to type "Sized"
+ Type "Unknown | Set | FiniteSet | Union | Intersection | Complement | ConditionSet" is not assignable to type "Sized"
- .../projects/sympy/sympy/solvers/tests/test_solveset.py:2470:16 - error: Argument of type "Unknown | FiniteSet | Set | Union | Intersection | ConditionSet" cannot be assigned to parameter "obj" of type "Sized" in function "len"
+ .../projects/sympy/sympy/solvers/tests/test_solveset.py:2470:16 - error: Argument of type "Unknown | FiniteSet | Set | Union | Intersection | Complement | ConditionSet" cannot be assigned to parameter "obj" of type "Sized" in function "len"
- Type "Unknown | FiniteSet | Set | Union | Intersection | ConditionSet" is not assignable to type "Sized"
+ Type "Unknown | FiniteSet | Set | Union | Intersection | Complement | ConditionSet" is not assignable to type "Sized"
+ .../projects/sympy/sympy/stats/crv.py:132:56 - error: Cannot access attribute "left" for class "Complement"
+ Attribute "left" is unknown (reportAttributeAccessIssue)
+ Attribute "right" is unknown (reportAttributeAccessIssue)
+ .../projects/sympy/sympy/stats/crv.py:132:68 - error: Cannot access attribute "right" for class "Complement"
- .../projects/sympy/sympy/stats/drv.py:268:22 - error: Argument of type "Generator[tuple[Unknown, ...] | Unknown | Sum | Expr | Any | Zero | NaN | Piecewise | Basic | int | None, None, None]" cannot be assigned to parameter "iterable" of type "Iterable[_SupportsSumNoDefaultT@sum]" in function "sum"
+ .../projects/sympy/sympy/stats/drv.py:268:22 - error: Argument of type "Generator[tuple[Unknown, ...] | Unknown | Sum | Zero | NaN | Piecewise | Basic | int | None, None, None]" cannot be assigned to parameter "iterable" of type "Iterable[_SupportsSumNoDefaultT@sum]" in function "sum"
- "Generator[tuple[Unknown, ...] | Unknown | Sum | Expr | Any | Zero | NaN | Piecewise | Basic | int | None, None, None]" is not assignable to "Iterable[_SupportsSumNoDefaultT@sum]"
+ "Generator[tuple[Unknown, ...] | Unknown | Sum | Zero | NaN | Piecewise | Basic | int | None, None, None]" is not assignable to "Iterable[_SupportsSumNoDefaultT@sum]"
- Type parameter "_T_co@Iterable" is covariant, but "tuple[Unknown, ...] | Unknown | Sum | Expr | Any | Zero | NaN | Piecewise | Basic | int | None" is not a subtype of "_SupportsSumNoDefaultT@sum"
+ Type parameter "_T_co@Iterable" is covariant, but "tuple[Unknown, ...] | Unknown | Sum | Zero | NaN | Piecewise | Basic | int | None" is not a subtype of "_SupportsSumNoDefaultT@sum"
- Type "tuple[Unknown, ...] | Unknown | Sum | Expr | Any | Zero | NaN | Piecewise | Basic | int | None" is not assignable to type "_SupportsSumWithNoDefaultGiven"
+ Type "tuple[Unknown, ...] | Unknown | Sum | Zero | NaN | Piecewise | Basic | int | None" is not assignable to type "_SupportsSumWithNoDefaultGiven"
- Type "tuple[Unknown, ...] | Unknown | Sum | Expr | Any | Zero | NaN | Piecewise | Basic | int | None" is not assignable to type "_SupportsSumWithNoDefaultGiven"
+ Type "tuple[Unknown, ...] | Unknown | Sum | Zero | NaN | Piecewise | Basic | int | None" is not assignable to type "_SupportsSumWithNoDefaultGiven"
- .../projects/sympy/sympy/stats/joint_rv_types.py:575:27 - error: Argument of type "One | NegativeOne | Zero | Integer | NaN | ComplexInfinity | Rational | Unknown | Number | Expr" cannot be assigned to parameter "stop" of type "SupportsIndex" in function "__new__"
+ .../projects/sympy/sympy/stats/joint_rv_types.py:575:27 - error: Argument of type "One | NegativeOne | Zero | Integer | NaN | ComplexInfinity | Rational | Infinity | NegativeInfinity | Float | Number | Expr" cannot be assigned to parameter "stop" of type "SupportsIndex" in function "__new__"
- Type "One | NegativeOne | Zero | Integer | NaN | ComplexInfinity | Rational | Unknown | Number | Expr" is not assignable to type "SupportsIndex"
+ Type "One | NegativeOne | Zero | Integer | NaN | ComplexInfinity | Rational | Infinity | NegativeInfinity | Float | Number | Expr" is not assignable to type "SupportsIndex"
- .../projects/sympy/sympy/stats/rv.py:473:25 - error: Argument of type "Expr | Lambda | Zero | One | Integral | Unknown | Probability | tuple[Unknown, ...] | Sum | Any | NaN | Piecewise | Basic | NegativeOne | Integer | ComplexInfinity | Rational | Number | Infinity | NegativeInfinity | int" cannot be assigned to parameter "args" of type "Expr | complex" in function "__new__"
... (truncated 891 lines) ...
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…bleExperimentalFeatures` setting must be set to true to enable this feature. This addresses #10565.