生成器函数和普通函数的区别在于生成器函数在其定义中有一个 yield 语句。它以 yield 关键字开始,该关键字标识要返回给调用此函数的生成器对象。在Python中,一种特定类型的函数称为“生成器”,它不是将数据值返回给调用函数的人,而是返回另一个生成器对象。由于 yield 关键字,函数的执行可以暂时停止,状态可以保存...
Yield Statement controls the flow of execution. Instead of exiting the function as seen when return is used, the yield keyword returns the function but remembers the state of its local variables. The function only runs when the next() function is called on the generator object. When the next...
The yield statement converts a standard Python function into a generator, and users can use the return statement to end the execution and then return the output to the caller statement. This article will discuss a brief difference between generator & yield and return function in Python....
return can be positive or negative. Ideally, they're both positive and very positive at that. Yield is what an investment pays you in any given time period, typically one year. Capital appreciation is the difference between what an investment was worth a year ago and what it is worth now...
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The yield keyword is similar to the return, except that you're not declaring a function but a generator. The difference is that generator keep tracks of their previous calls unlike methods and so can change their behavior over time. See it like this : Suppose you want to represent a ...
The meaning of RETURN is to go back or come back again. How to use return in a sentence. Synonym Discussion of Return.
To produce or yield (profit or interest) as a payment for labor, investment, or expenditure. Send To cause to take place or occur We will meet whatever vicissitudes fate may send. Return To submit (an official report, for example) to a judge or other person in authority. Send To put ...
Return is how much an investment earns or loses over time, reflected as the difference in the holding's dollar value. The yield is forward-looking and the return is backward-looking. Understanding Yield Yield is the income returned on an investment, such as the interest from holding a secur...
High-yield bondsare another vehicle used by investors reaching for yield—also known as junk bonds. These are below-investment-grade bonds and many of the issuers are companies in trouble or at an elevated risk of getting into financial trouble. High-yield bonds are often purchased by individual...