Python Operators
Operators in Python are special symbols or keywords that are used to perform operations on variables and values. Python supports various types of operators, including arithmetic, comparison, logical, assignment, membership, and identity operators.
Arithmetic Operators
Arithmetic operators are used to perform mathematical operations such as addition, subtraction, multiplication, division, and modulus.
x = 10
y = 3
sum = x + y
difference = x - y
product = x * y
quotient = x / y
remainder = x % y
Comparison Operators
Comparison operators are used to compare two values and return a boolean result.
x = 5
y = 10
is_greater = x > y # False
is_equal = x == y # False
Logical Operators
Logical operators are used to combine multiple boolean values or expressions.
is_student = True
is_teacher = False
is_person = is_student or is_teacher # True
Assignment Operators
Assignment operators are used to assign values to variables.
x = 5
x += 1 # Increment x by 1
Membership Operators
Membership operators are used to test if a value or variable is found in a sequence (e.g., strings, lists, tuples).
fruits = ['apple', 'banana', 'cherry']
is_in_list = 'banana' in fruits # True
Identity Operators
Identity operators are used to compare the memory locations of two objects.
x = 5
y = 5
is_same_object = x is y # True
Conclusion
Operators are an essential part of Python programming, allowing you to perform a wide range of operations and comparisons. By understanding how to use these operators, you can write more efficient and expressive Python code.