mypy.traverser.TraverserVisitor

class documentation

class TraverserVisitor(NodeVisitor[None]): (source)

Known subclasses: mypy.freetree.TreeFreer, mypy.mixedtraverser.MixedTraverserVisitor, mypy.reachability.MarkImportsMypyOnlyVisitor, mypy.reachability.MarkImportsUnreachableVisitor, mypy.renaming.VariableRenameVisitor, mypy.report.FuncCounterVisitor, mypy.report.LineCoverageVisitor, mypy.semanal_pass1.SemanticAnalyzerPreAnalysis, mypy.server.astmerge.NodeReplaceVisitor, mypy.server.aststrip.NodeStripVisitor, mypy.server.deps.DependencyVisitor, mypy.server.subexpr.SubexpressionFinder, mypy.stats.StatisticsVisitor, mypy.stubgen.DefinitionFinder, mypy.stubgen.SelfTraverser, mypy.stubgen.StubGenerator, mypy.suggestions.ArgUseFinder, mypy.suggestions.ReturnFinder, mypy.test.visitors.SkippedNodeSearcher, mypy.traverser.FuncCollectorBase, mypy.traverser.ReturnSeeker, mypy.traverser.YieldSeeker, mypy.treetransform.FuncMapInitializer

View In Hierarchy

A parse tree visitor that traverses the parse tree during visiting.

It does not perform any actions outside the traversal. Subclasses should override visit methods to perform actions during traversal. Calling the superclass method allows reusing the traversal implementation.

Method	`__init__`	Undocumented
Method	`visit_assert_stmt`	Undocumented
Method	`visit_assignment_expr`	Undocumented
Method	`visit_assignment_stmt`	Undocumented
Method	`visit_await_expr`	Undocumented
Method	`visit_backquote_expr`	Undocumented
Method	`visit_block`	Undocumented
Method	`visit_call_expr`	Undocumented
Method	`visit_cast_expr`	Undocumented
Method	`visit_class_def`	Undocumented
Method	`visit_comparison_expr`	Undocumented
Method	`visit_conditional_expr`	Undocumented
Method	`visit_decorator`	Undocumented
Method	`visit_del_stmt`	Undocumented
Method	`visit_dict_expr`	Undocumented
Method	`visit_dictionary_comprehension`	Undocumented
Method	`visit_exec_stmt`	Undocumented
Method	`visit_expression_stmt`	Undocumented
Method	`visit_for_stmt`	Undocumented
Method	`visit_func`	Undocumented
Method	`visit_func_def`	Undocumented
Method	`visit_generator_expr`	Undocumented
Method	`visit_if_stmt`	Undocumented
Method	`visit_import`	Undocumented
Method	`visit_import_from`	Undocumented
Method	`visit_index_expr`	Undocumented
Method	`visit_lambda_expr`	Undocumented
Method	`visit_list_comprehension`	Undocumented
Method	`visit_list_expr`	Undocumented
Method	`visit_member_expr`	Undocumented
Method	`visit_mypy_file`	Undocumented
Method	`visit_op_expr`	Undocumented
Method	`visit_operator_assignment_stmt`	Undocumented
Method	`visit_overloaded_func_def`	Undocumented
Method	`visit_print_stmt`	Undocumented
Method	`visit_raise_stmt`	Undocumented
Method	`visit_return_stmt`	Undocumented
Method	`visit_reveal_expr`	Undocumented
Method	`visit_set_comprehension`	Undocumented
Method	`visit_set_expr`	Undocumented
Method	`visit_slice_expr`	Undocumented
Method	`visit_star_expr`	Undocumented
Method	`visit_super_expr`	Undocumented
Method	`visit_try_stmt`	Undocumented
Method	`visit_tuple_expr`	Undocumented
Method	`visit_type_application`	Undocumented
Method	`visit_unary_expr`	Undocumented
Method	`visit_while_stmt`	Undocumented
Method	`visit_with_stmt`	Undocumented
Method	`visit_yield_expr`	Undocumented
Method	`visit_yield_from_expr`	Undocumented

def visit_assert_stmt(self, o): (source)

Undocumented

Parameters
o:`AssertStmt`	Undocumented

def visit_assignment_expr(self, o): (source)

overridden in mypy.server.subexpr.SubexpressionFinder, mypy.stats.StatisticsVisitor

Undocumented

Parameters
o:`AssignmentExpr`	Undocumented

def visit_assignment_stmt(self, o): (source)

overridden in mypy.mixedtraverser.MixedTraverserVisitor, mypy.renaming.VariableRenameVisitor, mypy.semanal_pass1.SemanticAnalyzerPreAnalysis, mypy.server.astmerge.NodeReplaceVisitor, mypy.server.aststrip.NodeStripVisitor, mypy.server.deps.DependencyVisitor, mypy.stats.StatisticsVisitor, mypy.stubgen.SelfTraverser, mypy.stubgen.StubGenerator, mypy.test.visitors.SkippedNodeSearcher, mypy.traverser.YieldCollector

Undocumented

Parameters
o:`AssignmentStmt`	Undocumented

def visit_await_expr(self, o): (source)

overridden in mypy.server.deps.DependencyVisitor, mypy.server.subexpr.SubexpressionFinder

Undocumented

Parameters
o:`AwaitExpr`	Undocumented

def visit_backquote_expr(self, o): (source)

overridden in mypy.server.subexpr.SubexpressionFinder

Undocumented

Parameters
o:`BackquoteExpr`	Undocumented

def visit_block(self, block): (source)

overridden in mypy.freetree.TreeFreer, mypy.renaming.VariableRenameVisitor, mypy.semanal_pass1.SemanticAnalyzerPreAnalysis, mypy.semanal_typeargs.TypeArgumentAnalyzer, mypy.server.astmerge.NodeReplaceVisitor, mypy.server.aststrip.NodeStripVisitor, mypy.server.deps.DependencyVisitor, mypy.stubgen.ReferenceFinder, mypy.stubgen.StubGenerator

Undocumented

Parameters
block:`Block`	Undocumented

def visit_call_expr(self, o): (source)

overridden in mypy.server.astmerge.NodeReplaceVisitor, mypy.server.aststrip.NodeStripVisitor, mypy.server.deps.DependencyVisitor, mypy.server.subexpr.SubexpressionFinder, mypy.stats.StatisticsVisitor, mypy.suggestions.ArgUseFinder

Undocumented

Parameters
o:`CallExpr`	Undocumented

def visit_cast_expr(self, o): (source)

overridden in mypy.mixedtraverser.MixedTraverserVisitor, mypy.server.astmerge.NodeReplaceVisitor, mypy.server.deps.DependencyVisitor, mypy.server.subexpr.SubexpressionFinder

Undocumented

Parameters
o:`CastExpr`	Undocumented

def visit_class_def(self, o): (source)

Undocumented

Parameters
o:`ClassDef`	Undocumented

def visit_comparison_expr(self, o): (source)

overridden in mypy.server.deps.DependencyVisitor, mypy.server.subexpr.SubexpressionFinder, mypy.stats.StatisticsVisitor

Undocumented

Parameters
o:`ComparisonExpr`	Undocumented

def visit_conditional_expr(self, o): (source)

overridden in mypy.server.subexpr.SubexpressionFinder

Undocumented

Parameters
o:`ConditionalExpr`	Undocumented

def visit_decorator(self, o): (source)

overridden in mypy.server.aststrip.NodeStripVisitor, mypy.server.deps.DependencyVisitor, mypy.stubgen.StubGenerator

Undocumented

Parameters
o:`Decorator`	Undocumented

def visit_del_stmt(self, o): (source)

overridden in mypy.server.deps.DependencyVisitor

Undocumented

Parameters
o:`DelStmt`	Undocumented

def visit_dict_expr(self, o): (source)

overridden in mypy.server.subexpr.SubexpressionFinder

Undocumented

Parameters
o:`DictExpr`	Undocumented

def visit_dictionary_comprehension(self, o): (source)

overridden in mypy.server.deps.DependencyVisitor, mypy.server.subexpr.SubexpressionFinder

Undocumented

Parameters
o:`DictionaryComprehension`	Undocumented

def visit_exec_stmt(self, o): (source)

Undocumented

Parameters
o:`ExecStmt`	Undocumented

def visit_expression_stmt(self, o): (source)

overridden in mypy.semanal_pass1.SemanticAnalyzerPreAnalysis, mypy.stats.StatisticsVisitor

Undocumented

Parameters
o:`ExpressionStmt`	Undocumented

def visit_for_stmt(self, o): (source)

Undocumented

Parameters
o:`ForStmt`	Undocumented

def visit_func(self, o): (source)

overridden in mypy.mixedtraverser.MixedTraverserVisitor

Undocumented

Parameters
o:`FuncItem`	Undocumented

def visit_func_def(self, o): (source)

overridden in mypy.renaming.VariableRenameVisitor, mypy.report.FuncCounterVisitor, mypy.report.LineCoverageVisitor, mypy.semanal_pass1.SemanticAnalyzerPreAnalysis, mypy.server.astmerge.NodeReplaceVisitor, mypy.server.aststrip.NodeStripVisitor, mypy.server.deps.DependencyVisitor, mypy.stats.StatisticsVisitor, mypy.stubgen.DefinitionFinder, mypy.stubgen.StubGenerator, mypy.suggestions.ReturnFinder, mypy.traverser.FuncCollectorBase, mypy.treetransform.FuncMapInitializer

Undocumented

Parameters
o:`FuncDef`	Undocumented

def visit_generator_expr(self, o): (source)

overridden in mypy.server.deps.DependencyVisitor, mypy.server.subexpr.SubexpressionFinder

Undocumented

Parameters
o:`GeneratorExpr`	Undocumented

def visit_if_stmt(self, o): (source)

overridden in mypy.semanal_pass1.SemanticAnalyzerPreAnalysis, mypy.stubgen.StubGenerator

Undocumented

Parameters
o:`IfStmt`	Undocumented

def visit_import(self, o): (source)

overridden in mypy.reachability.MarkImportsMypyOnlyVisitor, mypy.reachability.MarkImportsUnreachableVisitor, mypy.renaming.VariableRenameVisitor, mypy.semanal_pass1.SemanticAnalyzerPreAnalysis, mypy.server.deps.DependencyVisitor, mypy.stats.StatisticsVisitor, mypy.stubgen.StubGenerator

Undocumented

Parameters
o:`Import`	Undocumented

def visit_import_from(self, o): (source)

overridden in mypy.reachability.MarkImportsMypyOnlyVisitor, mypy.reachability.MarkImportsUnreachableVisitor, mypy.renaming.VariableRenameVisitor, mypy.semanal_pass1.SemanticAnalyzerPreAnalysis, mypy.server.aststrip.NodeStripVisitor, mypy.server.deps.DependencyVisitor, mypy.stats.StatisticsVisitor, mypy.stubgen.StubGenerator

Undocumented

Parameters
o:`ImportFrom`	Undocumented

def visit_index_expr(self, o): (source)

overridden in mypy.server.aststrip.NodeStripVisitor, mypy.server.deps.DependencyVisitor, mypy.server.subexpr.SubexpressionFinder, mypy.stats.StatisticsVisitor

Undocumented

Parameters
o:`IndexExpr`	Undocumented

def visit_lambda_expr(self, o): (source)

overridden in mypy.server.astmerge.NodeReplaceVisitor, mypy.server.subexpr.SubexpressionFinder

Undocumented

Parameters
o:`LambdaExpr`	Undocumented

def visit_list_comprehension(self, o): (source)

overridden in mypy.server.subexpr.SubexpressionFinder

Undocumented

Parameters
o:`ListComprehension`	Undocumented

def visit_list_expr(self, o): (source)

overridden in mypy.server.subexpr.SubexpressionFinder

Undocumented

Parameters
o:`ListExpr`	Undocumented

def visit_member_expr(self, o): (source)

Undocumented

Parameters
o:`MemberExpr`	Undocumented

def visit_mypy_file(self, o): (source)

overridden in mypy.renaming.VariableRenameVisitor, mypy.semanal_typeargs.TypeArgumentAnalyzer, mypy.server.astmerge.NodeReplaceVisitor, mypy.server.deps.DependencyVisitor, mypy.stats.StatisticsVisitor, mypy.stubgen.StubGenerator, mypy.test.visitors.SkippedNodeSearcher

Undocumented

Parameters
o:`MypyFile`	Undocumented

def visit_op_expr(self, o): (source)

overridden in mypy.server.deps.DependencyVisitor, mypy.server.subexpr.SubexpressionFinder, mypy.stats.StatisticsVisitor

Undocumented

Parameters
o:`OpExpr`	Undocumented

def visit_operator_assignment_stmt(self, o): (source)

overridden in mypy.server.deps.DependencyVisitor

Undocumented

Parameters
o:`OperatorAssignmentStmt`	Undocumented

def visit_overloaded_func_def(self, o): (source)

overridden in mypy.server.astmerge.NodeReplaceVisitor, mypy.server.aststrip.NodeStripVisitor, mypy.stubgen.StubGenerator

Undocumented

Parameters
o:`OverloadedFuncDef`	Undocumented

def visit_print_stmt(self, o): (source)

overridden in mypy.server.deps.DependencyVisitor

Undocumented

Parameters
o:`PrintStmt`	Undocumented

def visit_raise_stmt(self, o): (source)

Undocumented

Parameters
o:`RaiseStmt`	Undocumented

def visit_return_stmt(self, o): (source)

overridden in mypy.semanal_pass1.SemanticAnalyzerPreAnalysis, mypy.suggestions.ReturnFinder, mypy.traverser.ReturnCollector, mypy.traverser.ReturnSeeker

Undocumented

Parameters
o:`ReturnStmt`	Undocumented

def visit_reveal_expr(self, o): (source)

overridden in mypy.server.subexpr.SubexpressionFinder

Undocumented

Parameters
o:`RevealExpr`	Undocumented

def visit_set_comprehension(self, o): (source)

overridden in mypy.server.subexpr.SubexpressionFinder

Undocumented

Parameters
o:`SetComprehension`	Undocumented

def visit_set_expr(self, o): (source)

overridden in mypy.server.subexpr.SubexpressionFinder

Undocumented

Parameters
o:`SetExpr`	Undocumented

def visit_slice_expr(self, o): (source)

overridden in mypy.server.subexpr.SubexpressionFinder

Undocumented

Parameters
o:`SliceExpr`	Undocumented

def visit_star_expr(self, o): (source)

overridden in mypy.server.deps.DependencyVisitor, mypy.server.subexpr.SubexpressionFinder

Undocumented

Parameters
o:`StarExpr`	Undocumented

def visit_super_expr(self, o): (source)

overridden in mypy.server.astmerge.NodeReplaceVisitor, mypy.server.aststrip.NodeStripVisitor, mypy.server.deps.DependencyVisitor, mypy.server.subexpr.SubexpressionFinder

Undocumented

Parameters
o:`SuperExpr`	Undocumented

def visit_try_stmt(self, o): (source)

overridden in mypy.renaming.VariableRenameVisitor

Undocumented

Parameters
o:`TryStmt`	Undocumented

def visit_tuple_expr(self, o): (source)

overridden in mypy.server.subexpr.SubexpressionFinder

Undocumented

Parameters
o:`TupleExpr`	Undocumented

def visit_type_application(self, o): (source)

overridden in mypy.mixedtraverser.MixedTraverserVisitor, mypy.server.deps.DependencyVisitor, mypy.server.subexpr.SubexpressionFinder, mypy.stats.StatisticsVisitor

Undocumented

Parameters
o:`TypeApplication`	Undocumented

def visit_unary_expr(self, o): (source)

overridden in mypy.server.deps.DependencyVisitor, mypy.server.subexpr.SubexpressionFinder, mypy.stats.StatisticsVisitor

Undocumented

Parameters
o:`UnaryExpr`	Undocumented

def visit_while_stmt(self, o): (source)

overridden in mypy.renaming.VariableRenameVisitor

Undocumented

Parameters
o:`WhileStmt`	Undocumented

def visit_with_stmt(self, o): (source)

overridden in mypy.mixedtraverser.MixedTraverserVisitor, mypy.renaming.VariableRenameVisitor, mypy.server.deps.DependencyVisitor

Undocumented

Parameters
o:`WithStmt`	Undocumented

def visit_yield_expr(self, o): (source)

overridden in mypy.server.subexpr.SubexpressionFinder, mypy.traverser.YieldCollector, mypy.traverser.YieldSeeker

Undocumented

Parameters
o:`YieldExpr`	Undocumented

def visit_yield_from_expr(self, o): (source)

overridden in mypy.server.deps.DependencyVisitor, mypy.server.subexpr.SubexpressionFinder, mypy.stats.StatisticsVisitor

Undocumented

Parameters
o:`YieldFromExpr`	Undocumented