The generator is an iterator, and it is not just an iterator. However, there are not many uses outside the iterator, so we can say it out loud: the generator provides a convenient way to customize the iterator.
This is the last article in the
Python function Programming Guide (4): generator details, python programming guide
4. generator)
4.1. Introduction to generators
First, be sure that the generator is an iterator. The generator has the next method and has the same behavior as the
1 Generator, Python builder,2 3 first, familiarize yourself with the definition of the child,4 generator Function Generator functions ,5A generator function is one that is stored in the definition body'yield'the function of the keyword.6 when the
Python generator and yield, Python generator yieldList derivation and generator expression
When we create a list, we create an object that can be iterated:
>>> squares=[n*n for n in range(3)]>>> for i in squares:print i014
This kind of list creation
The interview encountered a topic such as:Fibonacci Pocena sequence 1,2,3,5,8,13,21 .... According to this law, programming to find the maximum number of Fibonacci Pocena within 4 million, and to find out the number of the first few Fibonacci Pocena.
Python iterator and generator, Python Generator
Python iterator and Generator
Let's talk about the iterator. It is convenient to use for loop traversal for container objects such as string, list, dict, and tuple. In the background, the for
With a deep understanding of the Python Generator (Generator), we can simply create a list using the list generation method, but the list capacity is limited due to memory restrictions. In addition, creating a list containing 1 million elements not
Python generator summary, python generator Summary
Generator concept:The generator does not save the results in a series, but stores the results in the generator state. A value is returned each time the iteration is performed until the StopIteration
Python yield Introduction
What is a generator function?A generator function is a function that remembers where the last function returned, and saves some states of the function at that time, such as variables, objects in the function field, and so
Python-Generator/point you don't know, python-generator1. What is a generator?
By using the list generation method, we can directly create a list. However, due to memory restrictions, the list capacity must be limited. In addition, creating a list
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