Python Dynamic Variable Name

python dynamic variable name also known as a Variable variable, Using globals() method, Using locals() method, Using exec() method and Using vars() method.

Contents

Python program to create dynamically named variables from user input. The creation of a dynamic variable name in Python can be achieved with the help of iteration. This approach will also use the globals() function in addition to the for loop.

Method 1: Using globals() method.

Set_DDVar_Define = "pakainfo"

globals()[Set_DDVar_Define] = 2022

print(pakainfo)

Method 2: Using locals() method.


Set_DDVar_Define = "pakainfo"
locals()[Set_DDVar_Define] = 2022

print(pakainfo)

Method 3: Using exec() method.


Set_DDVar_Define = "pakainfo"

exec("%s = %d" % (Set_DDVar_Define, 2022))
print(pakainfo)

Method 4: Using vars() method


Set_DDVar_Define = "pakainfo"

vars()[Set_DDVar_Define] = 2022
print(pakainfo)

how to create dynamic variable names in python?

for i in range(0, 9):
    globals()[f"my_variable{i}"] = f"Welcome from variable number {i}!"


print(my_variable3)
# Welcome from variable number 3!

how to create dynamic variable names in python?

for x in range(0, 9):
    globals()['string%s' % x] = 'Welcome'
# string0 = 'Welcome', string1 = 'Welcome' ... string8 = 'Welcome'

USE A DICTIONARY TO CREATE A DYNAMIC VARIABLE NAME

name = "a"
value = True
player_message = {name: value}
print(player_message["a"])

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python dynamic variable name – How to create a dynamic variable name in Python?