Can Python variables have symbols?

Python allows you to name variables to your liking, as long as the names follow these rules: Variable names may contain letters, digits (0-9) or the underscore character _ . Variable names must begin with a letter from A-Z or the underscore _ character. Either lowercase or uppercase letters are acceptable.

What variable names are not allowed in Python?

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 _ )

Can a function name start with special characters in Python?

We cannot use special symbols like !, @, #, $, % etc. in our identifier.

Is Ampersand allowed in Python variable?

Which of the following is true for variable names in Python? a) unlimited length b) all private members must have leading and trailing underscores c) underscore and ampersand are the only two special characters allowed d) none of the mentioned Answer: a Explanation: Variable names can be of any length.

Which of the following is not allowed in Python?

2 Answers. The answer is option A numbers and B String. In Python, number datatype is not there but python use int to define a variable for numbers. Also, there is no string data type in Python instead has str datatype to define a string variable.

Is true illegal in Python?

All the keywords except True , False and None are in lowercase and they must be written as they are.

What is ampersand in Python?

It means the left operand and the right operand are always evaluated. & is the bitwise AND operator and | is the bitwise OR operator.

What language is Python written in?

Python is written in C (actually the default implementation is called CPython).

What is the ampersand symbol in Python?

and is a Logical AND that returns True if both the operands are true whereas ‘&’ is a bitwise operator in Python that acts on bits and performs bit by bit operation. Note: When an integer value is 0, it is considered as False otherwise True when using logically.

What is tuple in Python?

Tuple. Tuples are used to store multiple items in a single variable. Tuple is one of 4 built-in data types in Python used to store collections of data, the other 3 are List, Set, and Dictionary, all with different qualities and usage. A tuple is a collection which is ordered and unchangeable.

What is difference between and operator?

Both / and % are two different operators used in Java. These operators are mathematical operators and both have different uses. / Only perform the division operation in mathematics and returns results as the quotient. While % is known as modulus.

Do while loops Python?

Python doesn’t have do-while loop. But we can create a program like this. The do while loop is used to check condition after executing the statement. It is like while loop but it is executed at least once.

Who invented Python?

When he began implementing Python, Guido van Rossum was also reading the published scripts from “Monty Python’s Flying Circus”, a BBC comedy series from the 1970s. Van Rossum thought he needed a name that was short, unique, and slightly mysterious, so he decided to call the language Python.

What is array in Python?

A Python Array is a collection of common type of data structures having elements with same data type. It is used to store collections of data. In Python programming, an arrays are handled by the “array” module. If you create arrays using the array module, elements of the array must be of the same numeric type.

What is Dict in Python?

Python’s efficient key/value hash table structure is called a “dict”. The contents of a dict can be written as a series of key:value pairs within braces { }, e.g. dict = {key1:value1, key2:value2, … }.

Who writes Python?

Guido van Rossum
Python (programming language)
Designed byGuido van Rossum
DeveloperPython Software Foundation
First appeared20 February 1991
Stable release3.10.4 / 24 March 2022
Major implementations

Who owns Python language?

The Python Software Foundation (PSF) is a 501(c)(3) non-profit corporation that holds the intellectual property rights behind the Python programming language.

Why is Python so popular?

The python language is one of the most accessible programming languages available because it has simplified syntax and not complicated, which gives more emphasis on natural language. Due to its ease of learning and usage, python codes can be easily written and executed much faster than other programming languages.

Is YouTube written in Python?

Python has literally added the dynamic, scalable and flexibility features to YouTube. In short, Python, JavaScript, HTML 5, Go, Java, C++, and C are the main languages behind YouTube.

Is Python hard to learn?

Is it Hard to Learn Python? Python is widely considered one of the easiest programming languages for a beginner to learn, but it is also difficult to master. Anyone can learn Python if they work hard enough at it, but becoming a Python Developer will require a lot of practice and patience.

Does Python cost money?

Yes. Python is a free, open-source programming language that is available for everyone to use. It also has a huge and growing ecosystem with a variety of open-source packages and libraries. If you would like to download and install Python on your computer you can do for free at

Can Bill Gates code?

As the co-founder of Microsoft, Bill Gates is considered to be one of the pioneers of today’s home computing, but he admits that his programming skills are now a little “rusty”.