Can we use hyphen in variable name in Python?

Python packages and modules can not use hyphens, only underscores. Underscores can be used in the module name if it improves readability.

Can you use hyphens in variable names?

4 Answers. Hyphens are used as subtraction and negation operators, so they cannot be used in variable names.

Why are variable name not used in Python?

A 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 (name, Name and NAME are three different variables). The reserved words(keywords) cannot be used naming the variable.

Which variable name is not allowed in the Python language?

Rules for Python variables: A variable name must start with a letter or the underscore character. A variable name cannot start with a number. A variable name can only contain alpha-numeric characters and underscores (A-z, 0-9, and _ )

Is python case sensitive yes or no?

Python is a case-sensitive language. This means, Variable and variable are not the same. Always give the identifiers a name that makes sense.

What does hyphen mean in Python?

It means “dash.” They probably expect some negative numbers (i.e. -0.5). The () means that it is capturing the matches.

Which Cannot be used as variable name?

Answer: We cannot use a keyword as a variable name, function name or any other identifier. They are used to define the syntax and structure of the Python language. In Python, keywords are case sensitive.

Why can’t variables start with numbers?

We can not specify the identifier which starts with a number because there are seven phases of compiler as follows. None of above supports that a variable starts with a number. This is because the compiler gets confused if is a number or identifier until it reaches an alphabet after the numbers.

Which of the following is not a valid naming convention for variables in Python?

2. Which of the following is not valid variable name in Python? Explanation: 11var is not valid variable name in Python.

Why keywords Cannot be used as variables?

Keywords are reserved words that have a special meaning to the Java compiler. As Java compiler reserves these words for its own use so they are not available as names for variables or methods.

What symbols are not allowed in Python?

An identifier in Python cannot use any special symbols like !, @, #, $, \% etc.

Why Python is not case-sensitive?

Python is a case-sensitive language because it distinguishes between identifiers like Variable and variable. In simple words, we can say it cares about uppercase and lowercase.

What are the allowed characters in python function names?

What are the allowed characters in Python function names? Identifier is the name given to entities like class, functions, variables etc. in Python. It helps in knowing one entity from another. Identifiers can be a combination of lowercase letters (a to z) or uppercase letters (A to Z) or digits (0 to 9) or an underscore (_).

Does Dylan use hyphens in variable names?

“Lisp dialects don’t have this problem, since they use prefix notation.”—Dylan is infix and uses hyphens in variable names. – Guildenstern

Why is there a hyphen in the word is-even?

Because hyphen is used as the subtraction operator. Imagine that you couldhave an is-evenfunction, and then you had code like this: my_var = is-even(another_var) Is is-even(another_var)a call to the function is-even, or is it subtracting the result of the function evenfrom a variable named is?

Can keywords be used as identifiers in Python?

Keywords cannot be used as identifiers. The word ‘global’ is a keyword in python. So we get an invalid syntax error here The above code when run shows error because keyword global is used