In [1]:

    

import tables 
import numpy as np


    

In [4]:

    

h5file = tables.open_file('tutorial.h5', mode = 'w', title = 'test file')


    

In [12]:

    

g = h5file.create_group('/', 'combinatorial_class','Combinatorial Class')


    

In [13]:

    

g


    

    
Out[13]:





/combinatorial_class (Group) 'Combinatorial Class'
  children := []

In [14]:

    

table = h5file.create_group(g, 'topo_class','Topological Classes')


    

In [15]:

    

g2 = table


    

In [19]:

    

class State(tables.IsDescription):
    game_number  = tables.Int64Col()
    game_hash_top = tables.Int64Col()
    game_hash_bottom = tables.Int64Col()
    red_car_end_a = tables.Int64Col()
    is_goal_state = tables.Int64Col()
    degree = tables.Int64Col()


    

In [21]:

    

tbl = h5file.create_table(g2,'game_states',State, 'Game State Example')


    

In [22]:

    

h5file


    

    
Out[22]:





File(filename=tutorial.h5, title='test file', mode='w', root_uep='/', filters=Filters(complevel=0, shuffle=False, fletcher32=False, least_significant_digit=None))
/ (RootGroup) 'test file'
/comb_class (Group) 'Combinatorial Class'
/combinatorial_class (Group) 'Combinatorial Class'
/combinatorial_class/topo_class (Group) 'Topological Classes'
/combinatorial_class/topo_class/game_states (Table(0,)) 'Game State Example'
  description := {
  "degree": Int64Col(shape=(), dflt=0, pos=0),
  "game_hash_bottom": Int64Col(shape=(), dflt=0, pos=1),
  "game_hash_top": Int64Col(shape=(), dflt=0, pos=2),
  "game_number": Int64Col(shape=(), dflt=0, pos=3),
  "is_goal_state": Int64Col(shape=(), dflt=0, pos=4),
  "red_car_end_a": Int64Col(shape=(), dflt=0, pos=5)}
  byteorder := 'little'
  chunkshape := (1365,)

In [23]:

    

state = tbl.row


    

In [25]:

    

for i in range(10):
    state['game_number'] = i
    state['degree'] = -1
    state['game_hash_top'] = 2394723
    state['game_hash_bottom'] = 2439233
    state['is_goal_state'] = i%2
    state['red_car_end_a'] = 16
    state.append()


    

In [26]:

    

tbl.flush()


    

In [29]:

    

tbl2 = h5file.root.combinatorial_class.topo_class.game_states


    

In [30]:

    

tbl2


    

    
Out[30]:





/combinatorial_class/topo_class/game_states (Table(10,)) 'Game State Example'
  description := {
  "degree": Int64Col(shape=(), dflt=0, pos=0),
  "game_hash_bottom": Int64Col(shape=(), dflt=0, pos=1),
  "game_hash_top": Int64Col(shape=(), dflt=0, pos=2),
  "game_number": Int64Col(shape=(), dflt=0, pos=3),
  "is_goal_state": Int64Col(shape=(), dflt=0, pos=4),
  "red_car_end_a": Int64Col(shape=(), dflt=0, pos=5)}
  byteorder := 'little'
  chunkshape := (1365,)

In [33]:

    

for i in tbl2.iterrows():
    print i


    

    




/combinatorial_class/topo_class/game_states.row (Row), pointing to row #0
/combinatorial_class/topo_class/game_states.row (Row), pointing to row #1
/combinatorial_class/topo_class/game_states.row (Row), pointing to row #2
/combinatorial_class/topo_class/game_states.row (Row), pointing to row #3
/combinatorial_class/topo_class/game_states.row (Row), pointing to row #4
/combinatorial_class/topo_class/game_states.row (Row), pointing to row #5
/combinatorial_class/topo_class/game_states.row (Row), pointing to row #6
/combinatorial_class/topo_class/game_states.row (Row), pointing to row #7
/combinatorial_class/topo_class/game_states.row (Row), pointing to row #8
/combinatorial_class/topo_class/game_states.row (Row), pointing to row #9

In [34]:

    

h5file.create_group('/','comb_class_2','Combinatorial Class - 1 car 0 trucks')


    

    
Out[34]:





/comb_class_2 (Group) 'Combinatorial Class - 1 car 0 trucks'
  children := []

In [35]:

    

h5file.create_group('/','comb_class_4','Combinatorial Class - 2 cars 0 trucks')


    

    
Out[35]:





/comb_class_4 (Group) 'Combinatorial Class - 2 cars 0 trucks'
  children := []

In [41]:

    

h5file.create_group('/comb_class_2','topo_class_28372','Topologial Class')


    

    
Out[41]:





/comb_class_2/topo_class_28372 (Group) 'Topologial Class'
  children := []

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