To run Python code, you will need one of these programs:
要运行 Python 代码,您将需要以下程序之一:
*[适用于 Windows,Mac 或 Linux 的 PyCharm](https://www.jetbrains.com/pycharm/)
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@@ -19,14 +19,15 @@ To run Python code, you will need one of these programs:
*[其他程序](https://pythonspot.com/python-ides/)
For terminal only: [Apple Mac OS X](https://www.python.org/downloads/mac-osx/), [Microsoft Windows](https://www.python.org/downloads/windows/), [Linux/UNIX](https://www.python.org/downloads/source/)
仅用于终端:[Apple Mac OS X](https://www.python.org/downloads/mac-osx/),[Microsoft Windows](https://www.python.org/downloads/windows/),[Linux/UNIX](https://www.python.org/downloads/source/)
Python indexes the characters of a string, every index is associated with a unique character. For instance, the characters in the string ‘python’ have indices: