What's wrong with the syntax in Python in Google Colab in my google accunt?

Question

For a week now I have noticed this in my account on different notebooks. the situation with the syntax. Python stopped seeing f-lines. And the print function began to display everything in brackets for some reason.

Answer 1

You could actually narrow this code down to:

>>> print(f'{x=}')
x=5
>>> 

Answer 2

它不起作用的原因是因为您使用的是 Python 2。如您在此处或在此答案中所见，Python 3.6 中添加了 F 字符串，因此它们在任何旧版本的 Python 中都不起作用。