On 8/12/19 4:12 PM, Mats Wichmann wrote:
On 8/12/19 2:50 PM, Jim wrote:
I was reading the docs for PySimpbleGUI here:
https://pysimplegui.readthedocs.io/en/latest/#building-custom-windows
In the table of parameters for the Window() function for example the
icon parameter the meaning is Union[str, str] Can be either a filename
or Base64 value.
What is the usage of "Union". I don't recall seeing anything like it
before.
it's type annotation. Search here:
https://docs.python.org/3/library/typing.html
OK, thanks.
Jim
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