Introduction to Python - Basic Syntax
Basic syntax in Python refers to the fundamental rules that govern how the language is written and structured. Here are a few basic syntax elements in Python:
Variables: Variables are used to store values in a Python program. You can create a variable by assigning a value to it using the
=
operator. For example:
x = 5
y = "Hello, World!"
Data types: Python has a number of built-in data types, including integers, floating-point numbers, strings, and booleans. You can use these data types to store different kinds of information in your program. For example:
x = 5 # integer
y = 3.14 # floating-point number
z = "Hello, World!" # string
a = True # boolean
Operators: Python has a variety of operators that you can use to perform operations on variables and values. Some common operators include
+
,-
,*
,/
, and%
. For example:
x = 5
y = 3
z = x + y # z is 8
z = x - y # z is 2
z = x * y # z is 15
z = x / y # z is 1.6666666666666667
z = x % y # z is 2
Control structures: Python has several control structures that you can use to control the flow of your program. These include
if
statements,for
loops, andwhile
loops. For example:
x = 5
if x > 0:
print("x is positive")
elif x < 0:
print("x is negative")
else:
print("x is zero")
for i in range(10):
print(i)
i = 0
while i < 10:
print(i)
i += 1
These are just a few examples of the basic syntax elements that you'll need to understand in order to start programming in Python. There are many other elements of Python syntax that you'll learn as you continue to learn the language.