python profile ( B , W )
Python is an interpreted a widely used high-level programming, general-purpose programming language, published in 1991 by Guido van Rossum (Guido van Rossum) creation.
In the latest rankings TIOBE, Python catch C ++ occupy the first 3, Python advocating beautiful, clear and simple, is an excellent and widely used language.
python version:
There are two versions of python
Python2.x version
Python3.x version
In simple terms, python python3.x is now commonly used version, python2.x let some of the old version just to keep the code continues to run, after all, people with good, why want to update it? In the IT industry, we have a little rule: do not rush to try the latest version of the software , because the old version used properly, you an update, it might BUG it line by line coming out, you say do not despair despair, so you see MYSQL are updated to the 8.0 version, version 5.x or some company, it is not unreasonable
Download python :
I will talk about Windows download and installation method it,
First, open the official website: https://www.python.org/
On a two-step, not much, go after the point you can see various versions, and select the version you want to download.
For example, I downloaded version of this Python3.7.3 (other versions of the same token, click on the version you want to download just fine),
Here below to go to double
And 64-bit versions of the download system 32 is not the same,
64-bit 32-bit stuff can download system,
But you can only download 32-bit, can not be used,
How do you know he is a 32-bit or 64-bit it?
Well, I put the map,
python installation :
This assumes that you have already downloaded and I like a good,
Here I use 3.7.3
然后我们点击Install Now,开始安装。
有的电脑会有下面这个东西，这个点一下就好了；
接下来就是验证：
如果和我一样，那，恭喜你，你已经安装好了。