Since the Rust tokenizer will tokenize the Python code, some valid Python code is rejected. The main things to remember are: Use double quoted strings ("") instead of single quoted strings ('').

Log into your OpenAI account and find the "API Keys" or "Credentials" section. It’s usually somewhere in your profile ...

In this paper, a Luneburg lens antenna with continuously variable dielectric constant is designed and manufactured by using 3D printing technology, which operates at 24 GHz with a maximum gain of 18.1 ...