Convert into a python package with separate tests

Author: MircoT

.gitmodules

@@ -1,3 +1,3 @@
-[submodule "aima-data"]
-	path = aima-data
+[submodule "aimaPy/aima-data"]
+	path = aimaPy/aima-data
 	url = https://github.com/aimacode/aima-data

MANIFEST.in

@@ -0,0 +1,2 @@
+graft aimaPy/aima-data
+graft aimaPy/images

aimaPy/__init__.py

@@ -0,0 +1,14 @@
+from . import agents
+from . import csp
+from . import games
+from . import grid
+from . import learning
+from . import logic
+from . import mdp
+from . import nlp
+from . import planning
+from . import probability
+from . import rl
+from . import search
+from . import text
+from . import utils

agents.py renamed to aimaPy/agents.py

@@ -35,7 +35,7 @@
 #
 # Speed control in GUI does not have any effect -- fix it.
 
-from utils import *
+from . utils import *
 import random
 import copy
 import collections
@@ -102,7 +102,7 @@ def TraceAgent(agent):
 
     def new_program(percept):
         action = old_program(percept)
-        print(('{} perceives {} and does {}'.format(agent, percept, action)))
+        print('{} perceives {} and does {}'.format(agent, percept, action))
         return action
     agent.program = new_program
     return agent
@@ -304,10 +304,9 @@ def delete_thing(self, thing):
         except(ValueError, e):
             print(e)
             print("  in Environment delete_thing")
-            print(
-                ("  Thing to be removed: {} at {}" .format(thing, thing.location)))
-            print(("  from list: {}" .format([(thing, thing.location)
-                                              for thing in self.things])))
+            print("  Thing to be removed: {} at {}" .format(thing, thing.location))
+            print("  from list: {}" .format([(thing, thing.location)
+                                             for thing in self.things]))
         if thing in self.agents:
             self.agents.remove(thing)
 

aimaPy/aima-data

@@ -1,9 +1,9 @@
 """CSP (Constraint Satisfaction Problems) problems and solvers. (Chapter 6)."""
 
 
-from utils import *
+from . utils import *
 from collections import defaultdict
-import search
+from . import search
 from functools import reduce
 
 
@@ -519,6 +519,17 @@ def flatten(seqs): return sum(seqs, [])
 easy1 = '..3.2.6..9..3.5..1..18.64....81.29..7.......8..67.82....26.95..8..2.3..9..5.1.3..'
 harder1 = '4173698.5.3..........7......2.....6.....8.4......1.......6.3.7.5..2.....1.4......'
 
+_R3 = list(range(3))
+_CELL = itertools.count().__next__
+_BGRID = [[[[_CELL() for x in _R3] for y in _R3] for bx in _R3] for by in _R3]
+_BOXES = flatten([list(map(flatten, brow)) for brow in _BGRID])
+_ROWS = flatten([list(map(flatten, list(zip(*brow)))) for brow in _BGRID])
+_COLS = list(zip(*_ROWS))
+
+_NEIGHBORS = dict([(v, set()) for v in flatten(_ROWS)])
+for unit in map(set, _BOXES + _ROWS + _COLS):
+    for v in unit:
+        _NEIGHBORS[v].update(unit - set([v]))
 
 class Sudoku(CSP):
 
@@ -556,17 +567,13 @@ class Sudoku(CSP):
     >>> None != backtracking_search(h, select_unassigned_variable=mrv, inference=forward_checking)
     True
     """
-    R3 = list(range(3))
-    Cell = itertools.count().__next__
-    bgrid = [[[[Cell() for x in R3] for y in R3] for bx in R3] for by in R3]
-    boxes = flatten([list(map(flatten, brow)) for brow in bgrid])
-    rows = flatten([list(map(flatten, list(zip(*brow)))) for brow in bgrid])
-    cols = list(zip(*rows))
-
-    neighbors = dict([(v, set()) for v in flatten(rows)])
-    for unit in map(set, boxes + rows + cols):
-        for v in unit:
-            neighbors[v].update(unit - set([v]))
+    R3 = _R3
+    Cell = _CELL
+    bgrid = _BGRID
+    boxes = _BOXES
+    rows = _ROWS
+    cols = _COLS
+    neighbors = _NEIGHBORS
 
     def __init__(self, grid):
         """Build a Sudoku problem from a string representing the grid:

csp.py renamed to aimaPy/csp.py

@@ -2,7 +2,7 @@
 """
 
 
-from utils import *
+from . utils import *
 import random
 
 #______________________________________________________________________________