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722Iterable vs iterator
723`iter()` built-in
724`next()` built-in
725`StopIteration`
726Building an iterator class
727Iter protocol vs sequence protocol
728Re-iterating
729`yield` keyword
730Generator function vs normal function
731Stepping through a generator
732Generators are lazy
733Memory efficiency of generators
734`yield` from a loop
735Generator state
736Generator return value
737`yield from`
738Two-way communication with `.send()`
739`.throw()` and `.close()`
740Generator expression syntax
741Comprehension vs generator
742Passing generators to functions
743Chaining generators

722Iterable vs iterator
723`iter()` built-in
724`next()` built-in
725`StopIteration`
726Building an iterator class
727Iter protocol vs sequence protocol
728Re-iterating
729`yield` keyword
730Generator function vs normal function
731Stepping through a generator
732Generators are lazy
733Memory efficiency of generators
734`yield` from a loop
735Generator state
736Generator return value
737`yield from`
738Two-way communication with `.send()`
739`.throw()` and `.close()`
740Generator expression syntax
741Comprehension vs generator
742Passing generators to functions
743Chaining generators

Lesson 728 of 1,289·17. Iterators & GeneratorsPro lesson

Re-iterating

Why an iterator can only be consumed once.

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