KeyError
KeyError(key)
An indexing operation into an Associative (Dict) or Set like object tried to access or delete a non-existent element.
Examples
See Also
ArgumentError, AssertionError, BoundsError, DivideError, DomainError, EOFError, error, ErrorException, InexactError, InitError, KeyError, LoadError, MethodError, OutOfMemoryError, OverflowError, ParseError, ReadOnlyMemoryError, showerror, StackOverflowError, SystemError, TypeError, UndefRefError, UndefVarError,User Contributed Notes
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