You are running into the old problem with floating point numbers that not all numbers can be represented exactly. ... <看更多>

This two-minute video will teach you how to format floating point numbers in Python. ... <看更多>

I am not actually sure but in very early days Python had introduced % formatting (similar to C/C++ etc), after that in Py2.x they introduced ... ... <看更多>

format (3.33333) 'Here is a 3.33333 floating point number'. You can do more ... See the Python string formatting documentation for more details and examples. ... <看更多>