coroutine_spin_test

In [38]:

    

# Cross-notebook include shim
with open("nbinclude.ipynb") as nbinclude_f: # don't rename nbinclude_f
    import IPython.nbformat.current
    get_ipython().run_cell(IPython.nbformat.current.read(nbinclude_f, 'json').worksheets[0].cells[0].input)


    

In [39]:

    

class CoroutineSpinner:
    def __init__(self, coroutine):
        self.coroutine=coroutine
        self.running=False
    def run(self):
        self.running=True
        while(self.running):
            delay=next(self.coroutine)
            if delay < 0:
                return
            time.sleep(delay)


    

In [40]:

    

import time
import numpy as np
times=np.zeros(shape=[100], dtype=np.float32)
def time_test():
    i=0
    last_time=time.time()
    while True:
        now=time.time()
        times[i]=now-last_time
#         print i, times[i]
        last_time=now
        i+=1
        if i == 100:
            yield -1
        yield .01


    

In [41]:

    

cs=CoroutineSpinner(time_test())


    

In [42]:

    

cs.run()


    

In [43]:

    

%matplotlib inline


    

In [44]:

    

import matplotlib.pyplot as plt


    

In [45]:

    

plt.plot(times)
plt.xlabel


    

    
Out[45]:





<function matplotlib.pyplot.xlabel>






    

In [37]:

    




    

In [ ]: