external_methods_called.py:27-31: Implement external...

[0pdd]

The puzzle 183-9b03d7d9 from #183 has to be resolved:

aibolit/aibolit/metrics/external_methods_called/external_methods_called.py

Lines 27 to 31 in 42a4ae6

	@todo #183:30min Implement external method called metric
	In the methods in the class an external method for this class can
	be called. So number of external methods called by all the methods
	in the class is suggested as a metric. Implement this metric and then
	enable tests in test_external_methods_called.py

The puzzle was created by Evgeny Maslov on 06-Jul-20.

Estimate: 30 minutes, role: DEV.

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