yeiichi/stop_watches.rst

## stop_watches.rst

      
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              stop_watches.rst
            
          
    Stopwatches for Python/C++


Python

#import time

start = time.time()
# Some scripts
end = time.time()

print(f'{(end-start) * 1000:.2f}ms')

C++

#include <chrono>
#include <iostream>

auto start = std::chrono::system_clock::now();
// Some script
auto end = std::chrono::system_clock::now();

std::chrono::duration<double, std::milli> elapsed = end - start;
std::cout << elapsed.count() << "ms" << std::endl;

// https://stackoverflow.com/a/72899799/11042987