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In [3]:

    
from random import expovariate, randint
import matplotlib.pyplot as plt
import seaborn as sbn
import numpy as np
from scipy.stats import expon, poisson

%matplotlib notebook



In [15]:

    
randint(-1, 1)









    Out[15]:





-1



In [2]:

    
times = np.zeros((1000,1000))

for i in range(1000):
    for j in range(1000):
        times[i, j] = expovariate(10)



In [23]:

    
sbn.distplot(times[0], fit=expon, kde=False)









    














    











    Out[23]:





<matplotlib.axes._subplots.AxesSubplot at 0x118011748>



In [24]:

    
cumtimes = times.cumsum(axis=1)

counts = []

for i in range(1000):
    counts.append(cumtimes[i][cumtimes[i] <= 1.0].size)



In [26]:

    
fig, ax = plt.subplots()
sbn.distplot(counts, bins=21, ax=ax, kde=False, norm_hist=True)
ax.plot(poisson(10).pmf(range(20)))









    














    











    Out[26]:





[<matplotlib.lines.Line2D at 0x1195aa780>]

Input parameters generator

rate ... average number of events per second

burn in ... number of total points to ramp up to

n_events ... number of events to produce once burnt in

bounds ... bounding box for events

dist ... distribution to draw from

Input parameters distribution

bounds ... bounding box for events



In [17]:

    
a = {}



In [18]:

    
type(a)









    Out[18]:





dict



In [19]:

    
from uuid import uuid4



In [34]:

    
a = 5









    



---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-34-1df827eac7dd> in <module>()
----> 1 a[UUID('748f58b7-9199-4533-a68f-bacd0ffe4685')] = 5

NameError: name 'UUID' is not defined



In [23]:

    
a









    Out[23]:





{UUID('748f58b7-9199-4533-a68f-bacd0ffe4685'): 3,
 UUID('ae453cd8-d75a-4ea9-b81b-0fec4f7badd7'): 2}



In [24]:

    
from random import sample



In [33]:

    
sample(a.keys(), 1)









    Out[33]:





[UUID('748f58b7-9199-4533-a68f-bacd0ffe4685')]



In [35]:

    
b = {2: 'hello',
     3: 'world'}



In [36]:

    
b[2] = 'susi'



In [38]:

    
b.pop(2)









    Out[38]:





'susi'



In [39]:

    
b









    Out[39]:





{3: 'world'}



In [40]:

    
def f():
    pass



In [42]:

    
f()









    



---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
<ipython-input-42-cb1021f3ea68> in <module>()
----> 1 f('')

TypeError: f() takes 0 positional arguments but 1 was given



In [ ]: