callrate 2018.4

Package to manage functions call rate

# Install

```
python3 setup.py install
```

# Usage

``` python
import threading
from callrate import call_rate
import time


@call_rate(7, 10, False)
def test_print(i):
print("Thread -> {}".format(i))


def test_thread(i):
while True:
try:
test_print(i)
except:
pass


def main():
threads = []
for i in range(10):
threads.append(threading.Thread(target=test_thread, args=(i, )))
threads[-1].start()

for thread in threads:
thread.join()

if __name__ == "__main__":
main()
```

# Warning
Note that the `call_rate` and `CallRate` is thread safe (not process safe)