Completion measurements of some common modules with Jedi for Python 2.7 and 3.6 environments

measure.py

import jedi
import sys
import time


def measure(module, version):
    sys.stdout.write('Completing {} in '.format(module))
    code = 'import {0}\n{0}.'.format(module)
    environment = jedi.get_system_environment(version)
    # Warmup
    jedi.Script(code, environment=environment).completions()
    total_time = 0
    nb_runs = 0
    while total_time < 5:
        tic = time.time()
        jedi.Script(code, environment=environment).completions()
        total_time += time.time() - tic
        nb_runs += 1
    print('{:.3}s ({} runs)'.format(total_time/nb_runs, nb_runs))


for version in ['2.7', '3.6']:
    print('Using Python {} as environment:'.format(version))
    measure('os', version)
    measure('numpy', version)
    measure('cv2', version)