下表比较了Gruvi针对asyncio，gevent和eventlet的一些设计决策和功能。
http://eb2dec84.wiz03.com/share/s/3HbuO40KyQdv2DUiir2nBZ9q1nxiAN3XUAw12bf0ff24rYBI
| 特征 | Gruvi | Asyncio | Gevent | Eventlet |
|---|---|---|---|---|
| IO library(依赖包) | libuv | stdlib | libev | stdlib / libevent |
| IO抽象传输/协议 | Transports/ProtocolsGreen | sockets | Green sockets | reen sockets |
| Threading | fibers | yield from | greenlet | greenlet |
| Resolver(解析器) | threadpool | threadpool | threadpool / c-ares | blocking/dnspython |
| Python: 2.x | YES (2.7) | YES (2.6+, viaTrollius) | YES | YES |
| Python: 3.x | YES (3.3+) | YES | NO | NO |
| Python: PyPy | NO | NO | YES | YES |
| Platform: Linux | FAST(快速) | FAST | FAST | FAST |
| Platform: Mac OSX | FAST | FAST | FAST | FAST |
| Platform: Windows | FAST (IOCP) | FAST (IOCP) | SLOW (select) | SLOW (select) |
| SSL: Posix | FAST | FAST | FAST | FAST |
| SSL: Windows | FAST (IOCP) | FAST (IOCP 3.5+) | SLOW (select) | SLOW (select) |
| SSL: Contexts | YES (also Py2.7) | YES (also Py2.6+) | NO | NO |
| HTTP | FAST (via http-parser) | NO (external) | SLOW (stdlib) | SLOW (stdlib) |
| Monkey Patching(是否使用猴子补丁) | NO | NO | YES | YES |
# 测试代码块
import time
time_tuple = time.localtime(time.time())
print time_tuple # time.struct_time(tm_year=2019, tm_mon=1, tm_mday=30, tm_hour=11, tm_min=29, tm_sec=33, tm_wday=2, tm_yday=30, tm_isdst=0)
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