cutebomb

import matplotlib.pyplot as plt

fig = plt.figure()
ax1 = fig.add_subplot(111)
ax1.plot(v1)
ax2 = ax1.twinx()
ax2.plot(v2, 'y')

cutebomb

#include <chrono>
using namespace std::chrono;

auto start = high_resolution_clock::now();
// some code here
auto stop = high_resolution_clock::now();
auto duration = duration_cast<milliseconds>(stop - start);
cout << duration.count() << "ms" << endl;