In [2]:

    

from pymongo import Connection


    

In [3]:

    

conn = Connection()


    

In [4]:

    

coll = conn['test']['squares']


    

In [7]:

    

square = {'coord': [10, 20], 'size': 8, 'c': 155}


    

In [4]:

    

coll.insert(square)


    

    




---------------------------------------------------------------------------
NameError                                 Traceback (most recent call last)
<ipython-input-4-3c5755798a07> in <module>()
----> 1 coll.insert(square)

NameError: name 'coll' is not defined

In [9]:

    

for i in range(9):
    for j in range(9):
        square = {'coord': [10 + 10 * i, 20 + 10 * j],
                  'size': 8, 'c': 155}
        coll.insert(square)


    

In [5]:

    

coll.find().count()


    

    
Out[5]:





66

In [6]:

    

doc = coll.find_one()


    

In [7]:

    

doc


    

    
Out[7]:





{u'_id': ObjectId('526054529f516c0b4a47b8a8'),
 u'c': 155,
 u'coord': [20, 80],
 u'size': 8}

In [18]:

    

doc['coord'][0] += 3


    

In [27]:

    

coll.insert(doc)


    

    
Out[27]:





ObjectId('526054529f516c0b4a47b8e9')

In [30]:

    

l = []
for doc in coll.find():
    l.append(doc['coord'])

plt.scatter(*zip(*l))


    

    
Out[30]:





<matplotlib.collections.PathCollection at 0x10454b0d0>






    

In [67]:

    

doc = coll.find_one()
doc['coord'][0] += 3
coll.save(doc)


    

    
Out[67]:





ObjectId('526054529f516c0b4a47b8a8')

In [68]:

    

for i in range(5):
    doc = coll.find_one()
    coll.remove(doc)


    

In [69]:

    

import time


    

In [85]:

    

for doc in coll.find():
    if doc['coord'][0] > doc['coord'][1]:
        doc['coord'][0] += 3
        doc['size'] += 2
        coll.save(doc)


    

In [86]:

    

coll.drop()


    

In [87]:

    

coll.save(doc)


    

    
Out[87]:





ObjectId('526054529f516c0b4a47b8e9')

In [ ]: