remove some deprecated stuff

Author: fchapoton

src/sage/groups/perm_gps/permgroup_element.pyx

@@ -202,28 +202,6 @@ def make_permgroup_element_v2(G, x, domain):
     return G.element_class(x, G, check=False)
 
 
-def is_PermutationGroupElement(x):
-    r"""
-    Return ``True`` if ``x`` is a :class:`PermutationGroupElement`.
-
-    EXAMPLES::
-
-        sage: p = PermutationGroupElement([(1,2),(3,4,5)])
-        sage: from sage.groups.perm_gps.permgroup_element import is_PermutationGroupElement
-        sage: is_PermutationGroupElement(p)
-        doctest:warning...
-        DeprecationWarning: The function is_PermutationGroupElement is deprecated;
-        use 'isinstance(..., PermutationGroupElement)' instead.
-        See https://github.com/sagemath/sage/issues/38184 for details.
-        True
-    """
-    from sage.misc.superseded import deprecation_cython
-    deprecation_cython(38184,
-                       "The function is_PermutationGroupElement is deprecated; "
-                       "use 'isinstance(..., PermutationGroupElement)' instead.")
-    return isinstance(x, PermutationGroupElement)
-
-
 cdef class PermutationGroupElement(MultiplicativeGroupElement):
     r"""
     An element of a permutation group.

src/sage/modules/free_module_element.pyx

@@ -135,26 +135,6 @@ __one__ = smallInteger(1)
 __two__ = smallInteger(2)
 
 
-def is_FreeModuleElement(x):
-    """
-    EXAMPLES::
-
-        sage: sage.modules.free_module_element.is_FreeModuleElement(0)
-        doctest:warning...
-        DeprecationWarning: The function is_FreeModuleElement is deprecated;
-        use 'isinstance(..., FreeModuleElement)' instead.
-        See https://github.com/sagemath/sage/issues/38184 for details.
-        False
-        sage: sage.modules.free_module_element.is_FreeModuleElement(vector([1,2,3]))
-        True
-    """
-    from sage.misc.superseded import deprecation_cython
-    deprecation_cython(38184,
-                       "The function is_FreeModuleElement is deprecated; "
-                       "use 'isinstance(..., FreeModuleElement)' instead.")
-    return isinstance(x, FreeModuleElement)
-
-
 def vector(arg0, arg1=None, arg2=None, sparse=None, immutable=False):
     r"""
     Return a vector or free module element with specified entries.

src/sage/monoids/free_abelian_monoid_element.pyx

@@ -41,26 +41,6 @@ from sage.rings.integer cimport Integer, _Integer_from_mpz
 from sage.libs.gmp.mpz cimport *
 
 
-def is_FreeAbelianMonoidElement(x):
-    r"""
-    Queries whether ``x`` is an object of type ``FreeAbelianMonoidElement``.
-
-    INPUT:
-
-    - ``x`` -- an object
-
-    OUTPUT:
-
-    - ``True`` if ``x`` is an object of type ``FreeAbelianMonoidElement``;
-      ``False`` otherwise.
-    """
-    from sage.misc.superseded import deprecation_cython
-    deprecation_cython(38184,
-                       "The function is_FreeAbelianMonoidElement is deprecated; "
-                       "use 'isinstance(..., FreeAbelianMonoidElement)' instead.")
-    return isinstance(x, FreeAbelianMonoidElement)
-
-
 cdef class FreeAbelianMonoidElement(MonoidElement):
     cdef int _init(self, Py_ssize_t n, Parent parent) except -1:
         """

src/sage/numerical/linear_functions.pyx

@@ -109,74 +109,6 @@ from sage.structure.element cimport ModuleElement, Element
 from sage.misc.cachefunc import cached_function
 from sage.misc.superseded import deprecated_function_alias
 
-#*****************************************************************************
-#
-# Utility functions to test that something is a linear function / constraint
-#
-#*****************************************************************************
-
-cpdef is_LinearFunction(x):
-    """
-    Test whether ``x`` is a linear function.
-
-    INPUT:
-
-    - ``x`` -- anything
-
-    OUTPUT: boolean
-
-    EXAMPLES::
-
-        sage: p = MixedIntegerLinearProgram()
-        sage: x = p.new_variable()
-        sage: from sage.numerical.linear_functions import is_LinearFunction
-        sage: is_LinearFunction(x[0] - 2*x[2])
-        doctest:warning...
-        DeprecationWarning: The function is_LinearFunction is deprecated;
-        use 'isinstance(..., LinearFunction)' instead.
-        See https://github.com/sagemath/sage/issues/38184 for details.
-        True
-        sage: is_LinearFunction('a string')
-        False
-    """
-    from sage.misc.superseded import deprecation_cython
-    deprecation_cython(38184,
-                       "The function is_LinearFunction is deprecated; "
-                       "use 'isinstance(..., LinearFunction)' instead.")
-    return isinstance(x, LinearFunction)
-
-
-def is_LinearConstraint(x):
-    """
-    Test whether ``x`` is a linear constraint.
-
-    INPUT:
-
-    - ``x`` -- anything
-
-    OUTPUT: boolean
-
-    EXAMPLES::
-
-        sage: p = MixedIntegerLinearProgram()
-        sage: x = p.new_variable()
-        sage: ieq = (x[0] <= x[1])
-        sage: from sage.numerical.linear_functions import is_LinearConstraint
-        sage: is_LinearConstraint(ieq)
-        doctest:warning...
-        DeprecationWarning: The function is_LinearConstraint is deprecated;
-        use 'isinstance(..., LinearConstraint)' instead.
-        See https://github.com/sagemath/sage/issues/38184 for details.
-        True
-        sage: is_LinearConstraint('a string')
-        False
-    """
-    from sage.misc.superseded import deprecation_cython
-    deprecation_cython(38184,
-                       "The function is_LinearConstraint is deprecated; "
-                       "use 'isinstance(..., LinearConstraint)' instead.")
-    return isinstance(x, LinearConstraint)
-
 
 # ****************************************************************************
 #

src/sage/numerical/linear_tensor.py

@@ -102,50 +102,11 @@
 from sage.numerical.linear_functions import LinearFunction, LinearFunctionsParent_class
 from sage.numerical.linear_tensor_element import LinearTensor
 
-
-#*****************************************************************************
-#
-# Utility functions to test that something is a linear function / constraint
-#
-#*****************************************************************************
-
-def is_LinearTensor(x):
-    """
-    Test whether ``x`` is a tensor product of linear functions with a
-    free module.
-
-    INPUT:
-
-    - ``x`` -- anything
-
-    OUTPUT: boolean
-
-    EXAMPLES::
-
-        sage: p = MixedIntegerLinearProgram()
-        sage: x = p.new_variable(nonnegative=False)
-        sage: from sage.numerical.linear_tensor import is_LinearTensor
-        sage: is_LinearTensor(x[0] - 2*x[2])
-        doctest:warning...
-        DeprecationWarning: The function is_LinearTensor is deprecated;
-        use 'isinstance(..., LinearTensor)' instead.
-        See https://github.com/sagemath/sage/issues/38184 for details.
-        False
-        sage: is_LinearTensor('a string')
-        False
-    """
-    from sage.misc.superseded import deprecation
-    deprecation(38184,
-                "The function is_LinearTensor is deprecated; "
-                "use 'isinstance(..., LinearTensor)' instead.")
-    return isinstance(x, LinearTensor)
-
-
-#*****************************************************************************
+# ***************************************************************************
 #
 # Factory functions for the parents to ensure uniqueness
 #
-#*****************************************************************************
+# ***************************************************************************
 
 @cached_function
 def LinearTensorParent(free_module_parent, linear_functions_parent):

src/sage/numerical/linear_tensor_constraints.py

@@ -33,48 +33,11 @@
 from sage.misc.cachefunc import cached_function
 
 
-#*****************************************************************************
-#
-# Utility functions to test that something is a linear function / constraint
-#
-#*****************************************************************************
-
-def is_LinearTensorConstraint(x):
-    """
-    Test whether ``x`` is a constraint on module-valued linear functions.
-
-    INPUT:
-
-    - ``x`` -- anything
-
-    OUTPUT: boolean
-
-    EXAMPLES::
-
-        sage: mip.<x> = MixedIntegerLinearProgram()
-        sage: vector_ieq = (x[0] * vector([1,2]) <= x[1] * vector([2,3]))
-        sage: from sage.numerical.linear_tensor_constraints import is_LinearTensorConstraint
-        sage: is_LinearTensorConstraint(vector_ieq)
-        doctest:warning...
-        DeprecationWarning: The function is_LinearTensorConstraint is deprecated;
-        use 'isinstance(..., LinearTensorConstraint)' instead.
-        See https://github.com/sagemath/sage/issues/38184 for details.
-        True
-        sage: is_LinearTensorConstraint('a string')
-        False
-    """
-    from sage.misc.superseded import deprecation
-    deprecation(38184,
-                "The function is_LinearTensorConstraint is deprecated; "
-                "use 'isinstance(..., LinearTensorConstraint)' instead.")
-    return isinstance(x, LinearTensorConstraint)
-
-
-#*****************************************************************************
+# ***************************************************************************
 #
 # Factory functions for the parents to ensure uniqueness
 #
-#*****************************************************************************
+# ***************************************************************************
 
 @cached_function
 def LinearTensorConstraintsParent(linear_functions_parent):

src/sage/plot/graphics.py

@@ -53,29 +53,6 @@
 do_verify = True
 
 
-def is_Graphics(x):
-    """
-    Return ``True`` if `x` is a Graphics object.
-
-    EXAMPLES::
-
-        sage: from sage.plot.graphics import is_Graphics
-        sage: is_Graphics(1)
-        doctest:warning...
-        DeprecationWarning: The function is_Graphics is deprecated;
-        use 'isinstance(..., Graphics)' instead.
-        See https://github.com/sagemath/sage/issues/38184 for details.
-        False
-        sage: is_Graphics(disk((0.0, 0.0), 1, (0, pi/2)))                               # needs sage.symbolic
-        True
-    """
-    from sage.misc.superseded import deprecation
-    deprecation(38184,
-                "The function is_Graphics is deprecated; "
-                "use 'isinstance(..., Graphics)' instead.")
-    return isinstance(x, Graphics)
-
-
 def _parse_figsize(figsize):
     r"""
     Helper function to get a figure size in matplotlib format.

src/sage/probability/random_variable.py

@@ -23,43 +23,6 @@
 from sage.sets.set import Set
 from pprint import pformat
 
-################################################################################
-################################################################################
-
-
-def is_ProbabilitySpace(S):
-    from sage.misc.superseded import deprecation
-    deprecation(38184,
-                "The function is_ProbabilitySpace is deprecated; "
-                "use 'isinstance(..., ProbabilitySpace_generic)' instead.")
-    return isinstance(S, ProbabilitySpace_generic)
-
-
-def is_DiscreteProbabilitySpace(S):
-    from sage.misc.superseded import deprecation
-    deprecation(38184,
-                "The function is_DiscreteProbabilitySpace is deprecated; "
-                "use 'isinstance(..., DiscreteProbabilitySpace)' instead.")
-    return isinstance(S, DiscreteProbabilitySpace)
-
-
-def is_RandomVariable(X):
-    from sage.misc.superseded import deprecation
-    deprecation(38184,
-                "The function is_RandomVariable is deprecated; "
-                "use 'isinstance(..., RandomVariable_generic)' instead.")
-    return isinstance(X, RandomVariable_generic)
-
-
-def is_DiscreteRandomVariable(X):
-    from sage.misc.superseded import deprecation
-    deprecation(38184,
-                "The function is_DiscreteRandomVariable is deprecated; "
-                "use 'isinstance(..., DiscreteRandomVariable)' instead.")
-    return isinstance(X, DiscreteRandomVariable)
-
-################################################################################
-################################################################################
 
 # We could inherit from a functions class here but use Parent