How to find which version of TensorFlow is installed in my system?

You can use the following code snippet to check which version of TensorFlow is installed in your system:

import tensorflow as tf
print(tf.__version__)

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This will print the version of TensorFlow that is currently installed on your system. For example, if you are running version 2.4.1 of TensorFlow, the above code will output "2.4.1".