Initial commit of Python queries and QL libraries.

python/ql/src/Exceptions/UnguardedNextInGeneratorBad.py

@@ -0,0 +1,19 @@
+
+test_files = [
+    ["header1", "text10", "text11", "text12"],
+    ["header2", "text20", "text21", "text22"],
+    [],
+    ["header4", "text40", "text41", "text42"],
+]
+
+def separate_headers(files):
+    for file in files:
+        lines = iter(file)
+        header = next(lines) # Will raise StopIteration if lines is exhausted
+        body = [ l for l in lines ]
+        yield header, body
+
+def process_files(files):
+    for header, body in separate_headers(files):
+        print(format_page(header, body))
+