Page 117 - Computer Genius Class 08
P. 117
Initially, the value of variable ‘a’ was 10. Later it’s
changed to 20.
Python Keywords
Python has a set of keywords that are reserved words and has a special meaning. They cannot be used
as variable names, function names, or any other identifiers. ome of the keywords are as follows
false class finally is return
none continue for lambda try
true def from nonlocal while
and del global not with
as elif if or yield
assert else import pass raise
break except in
Comments in Python
When working with any programming language, it is recommended to include comments in the code
to annotate your work.
Single-line comments are created simply by starting with the hash ‘#’ character, and they are
automatically terminated as the line ends.
Example:
#This is a comment
Python Operators
Operators are special symbols in Python that
carry out arithmetic or logical computation.
The value that gets operated on is called an
‘Operand’. For example: 2+3=5, here, 2 and 3
are ‘Operands’. The symbol ‘+’ is known as the
‘Operator’.
There are various types of Operators used in
Python, some of them are listed here:
l Arithmetic Operators.
l Assignment Operators
l Comparison Operators
Basics of Python 115

