Question

Which following variable is valid in Python , try,123hello,sum,abc@123? justify​

Answer 1

Python & try are valid variables.

Justification:-

• try is keyword and cannot be used as variable

• 123hello starts with digit and thus invalid variable

• abc@123 contains special symbol which cannot be used in naming variables

Answer 2

Answer:

Explanation:

try : is a keyword can’t be used as an identifier.  123 Hello : Variable names can’t start with a digit. abc@123 : Special characters aren’t allowed in variable names. Only sum is valid for variable name