Operators

Question 1

+

Answer 1

add

Question 2

*

Answer 2

multiply

Question 3

-

Answer 3

subtract

Question 4

**

Answer 4

Exponent - Performs exponential (power) calculation on operators

Question 5

/

Answer 5

Division

Question 6

<

Answer 6

less than

Question 7

%

Answer 7

Modulus - Divides left hand operand by right hand operand and returns remainder

Question 8

>

Answer 8

greater than

Question 9

<=

Answer 9

less than or equal to

Question 10

> =

Answer 10

greater than or equal to

Question 11

==

Answer 11

equal to

Question 12

!=

Answer 12

not equal to

Question 13

( )

Answer 13

parathesis

Question 14

//

Answer 14

Floor Division - The division of operands where any digit after decimal point are removed.
9//2 = 4

Question 15

( )

Answer 15

parenthesis for strings ??

Question 16

@

Answer 16

?

Question 17

{ }

Answer 17

parenthesis for ??

Question 18

[ ]

Answer 18

parenthesis for lists ??

Question 19

,

Answer 19

separates statements with a space

strings, numbers, booleans, variables etc

Question 20

=

Answer 20

equals

Question 21

.

Answer 21

signifies a command/ function/ method

i.e. variable.read var1.append

Question 22

+=

Answer 22

a = a + ?

Question 23

;

Answer 23

; is a redundant symbol in Python.
However it is often seen because it is a common syntax of other languages.
It is therefore used by habit by programmers.
It basically does nothing, it does not affect code in anyway.

Question 24

-=

Answer 24

a = a - ?

Question 25

*=

Answer 25

a = a * ?

Question 26

/=

Answer 26

a = a / ?

Question 27

:

Answer 27

always add at end of first line of any sub-routine.

i.e. def, if, elif, else etc

Question 28

//=

Answer 28

a = a //?

Question 29

%=

Answer 29

a = a % ?

Question 30

**=

Answer 30

a = a ** ?

Question 31

is

Answer 31

object identity
Evaluates to true if the variables on either side of the operator point to the same object and false otherwise.
x is y, here is results in 1 if id(x) equals id(y).

Question 32

is not

Answer 32

negate object identity
Evaluates to false if the variables on either side of the operator point to the same object and true otherwise.
x is not y, here is not results in 1 if id(x) is not equal to id(y).

Question 33

and

Answer 33

Called Logical AND operator. If both the operands are true then then condition becomes true.

Question 34

or

Answer 34

Called Logical OR operator. If both or either the operands are true then then condition becomes true.

Question 35

not

Answer 35

Called Logical NOT Operator. Use to reverses the logical state of its operand. If a condition is true then Logical NOT operator will make false.
i.e. not(a and b) = not (true) = not true = false

Question 36

in

Answer 36

Evaluates to true if it finds a variable in the specified sequence and false otherwise.

x in y, here in results in a 1 if x is a member of sequence y.

Question 37

not in

Answer 37

Evaluates to true if it does not finds a variable in the specified sequence and false otherwise.

x not in y, here not in results in a 1 if x is not a member of sequence y.

Question 38

< >

Answer 38

redundant legacy operator.

use (!=) is not equal to