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Module: tfx.dsl.compiler.placeholder_utils

Utilities to evaluate and resolve Placeholders.


class NullDereferenceError: Raised by the ExpressionResolver when dereferencing None or empty list.

class ResolutionContext: A struct to store information needed for resolution.


debug_str(...): Gets the debug string of a placeholder expression proto.

resolve_placeholder_expression(...): Evaluates a placeholder expression using the given context.