How Can I Programmatically Create Python Variables from Strings?

Variable Name Generation from Strings in Python

How can you programmatically transform a given string into a valid variable name in Python? Suppose you have a string "buffalo" and want to create a variable "buffalo" with a value of 4.

Solution:

To dynamically create a variable with a name derived from a string, you can use Python's built-in exec() function. Here's an example:

x = 'buffalo'
exec(f"{x} = 4")

The exec() function executes the string passed to it as Python code. In this case, the string is formatted using an f-string to create the assignment statement "x = 4". After execution, the variable buffalo is created with the value of 4.

You can verify the creation of the variable by printing its value:

print(buffalo)
# Output: 4

This approach allows you to generate variable names dynamically from any input string, providing a flexible and customizable way to handle data in Python programs.

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