. Which of the following is true for variable names in Python?underscore and ampersand are the only two special characters allowedall private members must have leading and trailing underscoresnone of the mentionedunlimited length
Question
. Which of the following is true for variable names in Python?underscore and ampersand are the only two special characters allowedall private members must have leading and trailing underscoresnone of the mentionedunlimited length
Solution
None of the mentioned is true for variable names in Python. Here are the rules for naming variables in Python:
- Variable names must start with a letter or an underscore.
- The remainder of your variable name may consist of letters, numbers and underscores.
- Names are case sensitive.
- Variable names cannot start with a number.
- Variable names cannot contain special characters such as '@', '$', '%', etc.
- There is no limit on the length of the variable name, but it's advisable to keep it within a reasonable length to maintain readability of the code.
- Private members (in classes) start with a double underscore (__), but they don't need to end with double underscores.
Similar Questions
Select the correct answerWhich of the following is true for variable names in Python?Optionsunlimited lengthunderscore and ampersand are the only two special characters allowednone of the mentionedall private members must have leading and trailing underscores
Which of the following statement is False?Variable names can be arbitrarily long.They can contain both letters and numbers.Variable name can begin with underscore.Variable name can begin with number.
Which of the following statements about variable names is true?Select one:a.A valid variable name can be up to 40 characters in length.b.A valid variable name can start with a number and end with a number.c.A valid variable name may consist of letters, digits, and the underscore (_) character.d.A valid variable name may contain uppercase letters, which are no different than lowercase letters.
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