my first pull request

examples/strings.py

@@ -35,7 +35,7 @@ def keyfunc2(word):
 # s = "food"
 # dir(s)
 #
-# This will dump a list of all the things you can call the variable with.
+# This will dump a list of all the things you can c all the variable with.
 # E.g. "join" will be in that list if you called dir() on a string.
 # This means that you call `s.join()`.
 #

exercises-hello/hello.py

@@ -9,3 +9,4 @@
 #
 # TODO: write your code below
 
+print "hello world"

exercises-hello/script.py

@@ -0,0 +1,2 @@
+#!/usr/bin/env python
+print "this is a python script!"

exercises-spellchecker/dictionary.py

@@ -16,22 +16,26 @@ def load(dictionary_name):
     Each line in the file contains exactly one word.
     """
     # TODO: remove the pass line and write your own code
-    pass
+    s = set()
+    words = open(dictionary_name, "rb")
+    for word in words:
+        s.add(word.strip())
+    return s
 
 def check(dictionary, word):
     """
     Returns True if `word` is in the English `dictionary`.
     """
-    pass
+    return word in dictionary
 
 def size(dictionary):
     """
     Returns the number of words in the English `dictionary`.
     """
-    pass
+    return len(dictionary)
 
 def unload(dictionary):
     """
     Removes everything from the English `dictionary`.
     """
-    pass
+    dictionary = ()