How does python check the number of cores of cpu

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How to check the number of cores of cpu

Code:

From multiprocessing import cpu_count print (the core number of "CPU is: {}" .format (cpu_count ()) print (type (cpu_count ()

Results:

The core number of CPU is: 4

Method 1 to check the number of cores and threads of cpu

Enter the task manager of the system: click the "performance" tab to find the CPU item, as shown in the following figure:

Note: the number of processors in device Manager is the number of threads:

Because Intel's hyper-threading technology exists, it virtualizes a CPU kernel into a similar two CPU cores, so you see four processors, and the more threads you have, the more tasks you can process in parallel.

Method two

Download the CPU-Z tool to see the number of cores and threads of CPU, as shown in the following figure:

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