Demonstrates use of concurrent.futures.ThreadPoolExecutor and asyncio.Semaphore in separate examples to check outbound port connectivity.
In both examples, the maximum number of concurrent connections is limited to 5 (user option). This examples shows that Asyncio using
| import ephem | |
| import datetime | |
| Boston=ephem.Observer() | |
| Boston.lat='42.3462' | |
| Boston.lon='-71.0978' | |
| Boston.date = datetime.datetime.now() | |
| # %% these parameters are for super-precise estimates, not necessary. | |
| Boston.elevation = 3 # meters | |
| Boston.pressure = 1010 # millibar |