How do you comment out a block in Python?

To create a comment block in Python, prepend a #(octothorpe) to each line. Use the comment block in the code to prevent the execution while testing the code. Most existing programming languages have syntax for block comments that cross multiple text lines, like C or Java.

How do you comment out multiple lines in Python with code?

All you need to do is select that code block with your mouse, then press the following key combination:
  1. Ctrl + K then press Ctrl + C if you’re using Windows.
  2. Command + K then press Command + C if you’re on a Mac.

How do you comment out a block of code?

To comment a block:
  1. Select the required block of code.
  2. Press Ctrl + Shift + / The beginning (/*) and ending (*/) characters will be added in the appropriate places in order to mark the selected block as a comment.

How do you comment out a block of code in Python Pycharm?

Commenting and uncommenting blocks of code
  1. On the main menu, choose Code | Comment with Block Comment.
  2. Press Ctrl+Shift+/ .

How do you comment out a line in Python shortcut?

6 Answers
  1. Single line comment. Ctrl + 1.
  2. Multi-line comment select the lines to be commented. Ctrl + 4.
  3. Unblock Multi-line comment. Ctrl + 5.

How do you comment a block of code in Python Jupyter notebook?

Commenting/Uncommenting a block of code :

Jupyter notebook provides a very efficient way to achieve the same. First, we need to select all those lines which we want to comment out. Next, on a Windows computer, we need to press the ctrl + / key combination to comment out the highlighted portion of the code.

How do you comment out code in Python?

Comment Syntax

Comments in Python begin with a hash mark ( # ) and whitespace character and continue to the end of the line.

How do you 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.

How do you comment lines in PyCharm?

To comment a line of code, place the caret at the appropriate line and press Ctrl+/ . Press Ctrl+/ again on the same line to uncomment it. To move a line up or down, press Alt+Shift+Up or Alt+Shift+Down respectively.

How do you comment out a class in Python?

How to Write Comments in Python?
  1. Python comments start with the # character and extend to the end of the line.
  2. We can start a comment from the start of the line, after some whitespaces or code.
  3. If the hash character is present in a string literal, it’s part of the string.

What are Python comments give suitable example of python comments?

Single-Line Comments in Python
  • # printing a string print(‘Hello world’)
  • print(‘Hello world’) #printing a string.
  • ”’ I am a multiline comment! ”’ print(“Hello World”)