Yunfeng's Simple Blog

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pip install vulture

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vulture tester.py

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tester.py:19: unused import 'time' (90% confidence)
tester.py:181: unused variable 'raw_img' (100% confidence)
tester.py:300: unused method 'run_on_video' (60% confidence)
tester.py:403: unused method 'render_results' (60% confidence)

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Error: jedi-vim failed to initialize Python: jedi#setup_python_imports: ImportError: bad magic number in 'jedi.common':

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import pyrender

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raise ImportError("Unable to load OpenGL library", *err.args)
ImportError: ('Unable to load OpenGL library', "dlopen(OpenGL, 0x000A): tried: 'OpenGL' (no such file), '/usr/local/lib/OpenGL' (no such file), '/usr/lib/OpenGL' (no such file), '/usr/local/lib/OpenGL' (no such file), '/usr/lib/OpenGL' (no such file)", 'OpenGL', None)

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#include <iostream>
#include <chrono>

typedef std::chrono::milliseconds ms;
using clk = std::chrono::system_clock;

void do_my_work() {
 // work code here

}

int main() {
	auto begin_time = clk::now();
 do_my_work();
	auto end_time = clk::now();

	auto duration_nn = std::chrono::duration_cast<ms>(end_time - begin_time);
	std::cout << "timecost: " << (double)duration_nn.count() << " ms" << std::endl;
	return 0;
}