updated with class files

inclass/iosim.py

+class Load:
+    """Loads a large file into the
+    program line-by-line"""
+
+    def __init__(self, filename):
+        self.filename = filename
+
+    def __iter__(self):
+        self.file = open(self.filename, 'r')
+        self.line = self.file.readline()
+        return self
+
+    def __next__(self):
+        if self.line != "":
+            result = self.line
+            self.line = self.file.readline()
+            return int(result)
+        else:
+            raise StopIteration
+
+def Flush(it, filename):
+    file = open(filename, 'w')
+    for i in it:
+        file.write(str(i)+'\n')
+    file.close()
+
+def Size(filename):
+    import os
+    return os.path.getsize(filename)
\ No newline at end of file