Numpy Beginner's Guide (Update)

Time for action – commenting code

The most basic comment starts with a hash sign and continues until the end of the line:

1. Comment code with this type of comment as follows:

   >>> # Comment from hash to end of line
   

2. However, if the hash sign is between single or double quotes, then we have a string, which is an ordered sequence of characters:

   >>> astring = '# This is not a comment'
   >>> astring
   '# This is not a comment'
   

3. We can also comment multiple lines as a block. This is useful if you want to write a more detailed description of the code. Comment multiple lines as follows:

   """
    Chapter 1 of NumPy Beginners Guide.
    Another line of comment.
   """
   

   We refer to this type of comment as triple-quoted for obvious reasons. It also is used to test code. You ...