C-16-Q015mediumsingle_mcq
The first letter of a Python variable's name MUST be one of:
The first letter of a Python variable's name MUST be one of:
- a0–9 only
- ba–z, A–Z, or underscore (_)
- cany symbol like $ or @
- donly uppercase letters
ব্যাখ্যা
A valid Python identifier must begin with a letter (–, –) or an underscore. Digits and special symbols such as $ or @ are not permitted as the first character.