What is comment in Python with example?
Comments in Python are identified with a hash symbol, #, and extend to the end of the line. Hash characters in a string are not considered comments, however. There are three ways to write a comment – as a separate line, beside the corresponding statement of code, or as a multi-line comment block.
How do I comment in a Python script?
Comment Syntax
Comments in Python begin with a hash mark ( # ) and whitespace character and continue to the end of the line.
What is /* in Python?
What are your options for writing comment blocks in Python if you need them? Most programming languages have syntax for block comments that span multiple lines of text, like C or Java: /* This is a block comment. It spans multiple lines.
What are types of comments in Python?
Python provides three kinds of comments including block comment, inline comment, and documentation string.
How do you write comments?
Top ten tips for writing a great comment
- Read the article.
- Respond to the article.
- Read the other comments.
- Make it clear who you’re replying to.
- Use the return key.
- Avoid sarcasm.
- Avoid unnecessary acronyms.
- Use facts.
How do you write comments in code?
Summary of comment types:
use // for a single line. Everything from the // to the end of that line of the file is ignored by the program and is only for use by the human reader of the code.
How do you write a comment?
How do you comment multiple lines in Python?
To comment out multiple lines in Python, you can prepend each line with a hash ( # ).
What does += mean in Python?
addition assignment operator
The Python += operator lets you add two values together and assign the resultant value to a variable. This operator is often referred to as the addition assignment operator.
What is -= in Python?
-= Subtraction Assignment
Subtracts a value from the variable and assigns the result to that variable.
Why we use comments in Python?
Comments can be used to explain Python code. Comments can be used to make the code more readable. Comments can be used to prevent execution when testing code.
What are comments used for?
Often cited as one of the most useful and least used programming conventions, a comment is a text note added to source code to provide explanatory information, usually about the function of the code. Comments are usually helpful to someone maintaining or enhancing your code when you are no longer around to answer …
What is a comment example?
The definition of a comment is a statement or remark. An example of a comment is a statement released in the paper that someone made about a scandal going on. noun.
What is a comment in coding?
How do you write a good comment in Python?
A comment in Python starts with the hash character, # , and extends to the end of the physical line. A hash character within a string value is not seen as a comment, though. To be precise, a comment can be written in three ways – entirely on its own line, next to a statement of code, and as a multi-line comment block.
What is a multiline comment?
/* */ (multiline comment)
Multiline comments are used for large text descriptions of code or to comment out chunks of code while debugging applications. Comments are ignored by the compiler.
How do you write a single line comment in Python?
In Python, we use the hash symbol # to write a single-line comment.
Can I use ++ in Python?
Python does not allow using the “(++ and –)” operators. To increment or decrement a variable in python we can simply reassign it. So, the “++” and “–” symbols do not exist in Python.
What are the 4 data types in Python?
Following are the standard or built-in data type of Python:
- Numeric.
- Sequence Type.
- Boolean.
- Set.
- Dictionary.
What is += in Python means?
The Python += operator lets you add two values together and assign the resultant value to a variable. This operator is often referred to as the addition assignment operator. It is shorter than adding two numbers together and then assigning the resulting value using both a + and an = sign separately.
What are the three types of comments?
Single-line comments. Multi-line comments. Documentation comments.
What are the two types of comments?
Single line comment.
What is a good code comment?
Comments should be useful high level descriptions of what the program is doing. They should not restate something that is “obvious”. By using appropriate variable names, much of a program can be (almost) as easy to read as English.
What is the use of /* */?