As a python learner, you may want to write, run and debug python script everywhere, in this tutorial, we will introduce some excellent websites for you. You can use them to help your python study.
Skulpt is a good and easy-to-use website, we can write our python script in its code editor then run it.
Here is an example.
PyNative is another online python compiler, we also can use it to write, run and debug our python script. But you should notice it only support python 3.x.
RexTester is a excellent online code editor you should use, it supports many progrmming language, such as python, C, C++. We can use it to write and run our python script.
Here is an example to use python 3.5.
Guru99 also provide a online python editor, however the feature of it is simple.