results = passed 0 failed 0 skipped 0def pytest_terminal_summaryterminalreporter exitstatus config global results for report in terminalreporterstatsvalues if reportwhen == call

This code defines a dictionary called results with keys for the number of tests that passed, failed, and were skipped. It also defines a function called pytest_terminal_summary that takes in a terminalreporter, exitstatus, and config as arguments.

Within the function, it loops through the terminalreporter.stats dictionary and checks if a report was for a call (i.e. a specific test case). If the test passed, results['passed'] is incremented. If it failed, results['failed'] is incremented. If it was skipped, results['skipped'] is incremented.

At the end of the function, if the config.workerinput flag is not set (indicating that the summary is not being generated by a worker process), the results dictionary is printed to the console.

Overall, this code appears to be part of a larger testing framework that tracks the number of passed, failed, and skipped tests and outputs a summary at the end of the test run.