WebA. Variable names in Python cannot start with number. However, it can contain number in any other position of variable name. B. Variable names can start with an underscore. C. Data type of variable names should not be declared D. None of the above View Answer 10. Which of the following will give error? A. a=b=c=1 B. a,b,c=1 C. a,b,c=1, python, 1.5 WebJul 19, 2024 · A python variable name cannot start with a number. For exampe, 9pay and 2count is invalid variable name. But pay9 and count1 are valid variable names in Python. Variable Names are case-sensitive. It means that pay, PAY and Pay are three different variable names. Whitespace is not allowed in a variable name.

Variable Names - Python Questions and Answers - Sanfoundry

WebJul 3, 2024 · When I choose the option “firstrow”, because Stata does not accept variables starting with a number, it resorts to changing names of variables to the column they correspond to on the spreadsheet. For example, if the column G on Excel has a variable called 157, Stata would import it as variable “G” with a label of “157.” WebA variable name cannot start with a number A variable name can only contain alpha-numeric characters and underscores (A-z, 0-9, and _ ) Variable names are case-sensitive (age, Age and AGE are three different variables) Example Get your own Python Server #Legal variable names: myvar = "John" my_var = "John" _my_var = "John" myVar = "John" pall puerto rico

Variable Names - Python Questions and Answers - Sanfoundry

WebVariable := (a-z A-Z 0-9) {a-z A-Z 0-9}, At the same time a valid Number and a valid Variable. Now you are unable to clearly say which one it is. So you can't parse it and can't translate it accurately. You can define it in a way to not have this Issue, but maybe this forces much more complexity on your parser/compiler for nearly no pay off. WebVariables are "Symbolic Names". variable "stands in" for any possible values. This is similar to mathematics, where it is always true that if given two positivenumbers (lets use the symbols 'a' and 'b' to represent them): a + b > a (i.e., if you add any two numbers, the sum is greater than one of the numbers by itself). Python syntax forbids starting a variable name with a number, but this can be sidestepped like so: >>> globals()['1a'] = 1 >>> globals()['1a'] 1 Likewise for locals(). Does that mean that Python actually allows it, and that it's just not very visible? Edit: My question is not whether it is allowed; I am aware that it is formally not allowed in ... pall pump