Spelling/formatting/typo fixes.

darius · darius · commit 83bb6e4716a8 · 2011-09-01T06:46:03.000Z
diff --git a/csp.py b/csp.py
@@ -210,7 +210,7 @@ def remove_inconsistent_values(csp, Xi, Xj):
     for x in csp.curr_domains[Xi][:]:
         # If Xi=x conflicts with Xj=y for every possible y, eliminate Xi=x
         if every(lambda y: not csp.constraints(Xi, x, Xj, y),
-                csp.curr_domains[Xj]):
+                 csp.curr_domains[Xj]):
             csp.curr_domains[Xi].remove(x)
             removed = True
     return removed
diff --git a/games.py b/games.py
@@ -1,4 +1,4 @@
-"""Games, or Adversarial Search. (Chapters 6)
+"""Games, or Adversarial Search. (Chapter 6)
 
 """
 
diff --git a/search.py b/search.py
@@ -457,7 +457,7 @@ def h(self, node):
 
 class NQueensProblem(Problem):
     """The problem of placing N queens on an NxN board with none attacking
-    each other.  A state is represented as an N-element array, where the
+    each other.  A state is represented as an N-element array, where
     a value of r in the c-th entry means there is a queen at column c,
     row r, and a value of None means that the c-th column has not been
     filled in yet.  We fill in columns left to right."""
@@ -503,7 +503,7 @@ def goal_test(self, state):
 
 #______________________________________________________________________________
 ## Inverse Boggle: Search for a high-scoring Boggle board. A good domain for
-## iterative-repair and related search tehniques, as suggested by Justin Boyan.
+## iterative-repair and related search techniques, as suggested by Justin Boyan.
 
 ALPHABET = 'ABCDEFGHIJKLMNOPQRSTUVWXYZ'
 
@@ -698,7 +698,7 @@ def __init__(self, problem):
         
     def successor(self, state):
         "Return a list of (action, state) pairs reachable from this state."
-        result =  self.problem.successor(state)
+        result = self.problem.successor(state)
         self.succs += 1; self.states += len(result)
         return result
     

Original file line number	Diff line number	Diff line change
`@@ -1,4 +1,4 @@`
`1`		`-"""Games, or Adversarial Search. (Chapters 6)`
	`1`	`+"""Games, or Adversarial Search. (Chapter 6)`
`2`	`2`
`3`	`3`	`"""`
`4`	`4`