Is Python dynamically typed?

Yes, Python is a dynamically typed language. This means that the data type of a variable is determined at runtime and can change during the lifetime of the program. In Python, you do not need to declare the data type of a variable before using it, as the type will be determined based on the value assigned to the variable. This makes Python a very flexible language, but it can also make it more prone to type-related errors if not used carefully.

Code Example

# Dynamic Typing Example

# Variable 'x' initially holds an integer
x = 10
print(x)

# Now assign a string to the same variable 'x'
x = "Hello, World!"
print(x)

# Assign a list to the variable 'x'
x = [1, 2, 3, 4, 5]
print(x)

Output

10
Hello, World!
[1, 2, 3, 4, 5]

Code Explanation

n this example, we start by assigning an integer value 10 to the variable x. We then print the value of x, which gives us the output 10.

Next, we assign a string value "Hello, World!" to the same variable x. Python allows us to reassign a variable to a different type without any explicit type declarations or conversions. We can then print the value of x, which gives us the output "Hello, World!".

Finally, we assign a list [1, 2, 3, 4, 5] to the variable x. Again, the variable x can be assigned to a completely different type without any issues. We print the value of x, which gives us the output [1, 2, 3, 4, 5].

This example demonstrates that in Python, variables are not bound to a specific type. They can hold values of different types at different points in the code. Python dynamically determines the type of a variable based on the assigned value. This flexibility allows for more fluid programming and simplifies the development process.