how to use variables in string in python
#Use f-string
#Example:
x = 2
y = f'This is a string using variable x: {x}'
print(y)
#Output:
#This is a string using variable x: 2how to use variables in string in python
#Use f-string
#Example:
x = 2
y = f'This is a string using variable x: {x}'
print(y)
#Output:
#This is a string using variable x: 2python get variable from string
some_variable = "here is a string stored in this variable"
# Get the variable name from a string by the eval() function:
# Notice how the parameter is a string but the print() function still returns the variable
print(eval("some_variable"))
# More advanced usage
import random
thing1 = "thing 1"
thing2 = "thing 2"
thing3 = "thing 3"
number = random.randint(1, 3)
variable_as_a_string = "thing" + str(number)
print(eval(variable_as_a_string))Copyright © 2021 Codeinu
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