Mark and John are developing a program using Python. They name a variable 24_hour_mart, but then recognize that this name violat
es a Python naming convention. What naming convention does it violate? Variable names can not include the underscore character (_).
Variable names can not begin with a number.
Variable names can not exceed ten characters in length.
Variable names can not be fewer than fifteen characters in length.
Option 2: Variable names can not begin with a number.
Explanation:
As given Mark and John named a variable as 24_hour_mart while writing a program in python.
While it is forbidden to name a variable starting with any digit, only alphabets (capital and smaller) and underscore can be the first letter of the variable name.
Moreover, by considering the other options given:
Variable name can include the underscore (_) between the words. It is used instead of spaces that are not allowed.
There is no upper limit for variable length, it can be of any reasonable length and more than 10 characters say 11 or 12 are reasonable.
There is no lower limit for variable length, it can be any reasonable length , even it can be of 1 character.
Variables named in python language must not be the keywords as they are reserved for other purposes.
