neaten examples

examples/simple_examples.py

@@ -1,9 +1,41 @@
 """
-Simple tqdm examples and profiling
+# Simple tqdm examples and profiling
+
+# Benchmark
+for i in _range(int(1e8)):
+    pass
+
+# Basic demo
+import tqdm
+for i in tqdm.trange(int(1e8)):
+    pass
+
+# Some decorations
+import tqdm
+for i in tqdm.trange(int(1e8), miniters=int(1e6), ascii=True,
+                     desc="cool", dynamic_ncols=True):
+    pass
+
+# Nested bars
+from tqdm import trange
+for i in trange(10):
+    for j in trange(int(1e7), leave=False, unit_scale=True):
+        pass
+
+# Experimental GUI demo
+import tqdm
+for i in tqdm.tgrange(int(1e8)):
+    pass
+
+# Comparison to https://code.google.com/p/python-progressbar/
+from progressbar.progressbar import ProgressBar
+for i in ProgressBar()(_range(int(1e8))):
+    pass
 """
 
 from time import sleep
 from timeit import timeit
+import re
 
 # Simple demo
 from tqdm import trange
@@ -11,23 +43,7 @@ for i in trange(16, leave=True):
     sleep(0.1)
 
 # Profiling/overhead tests
-stmts = (
-    # Benchmark
-    'for i in _range(int(1e8)):\n\tpass',
-    # Basic demo
-    'import tqdm\nfor i in tqdm.trange(int(1e8)):\n\tpass',
-    # Some decorations
-    'import tqdm\nfor i in tqdm.trange(int(1e8), miniters=int(1e6),'
-    ' ascii=True, desc="cool", dynamic_ncols=True):\n\tpass',
-    # Nested bars
-    'from tqdm import trange\nfor i in trange(10):\n\t'
-    'for j in trange(int(1e7), leave=False, unit_scale=True):\n\t\tpass',
-    # Experimental GUI demo
-    'import tqdm\nfor i in tqdm.tgrange(int(1e8)):\n\tpass',
-    # Comparison to https://code.google.com/p/python-progressbar/
-    'from progressbar.progressbar import ProgressBar\n'
-    'for i in ProgressBar()(_range(int(1e8))):\n\tpass')
-
+stmts = filter(None, re.split(r'\n\s*#.*?\n', __doc__))
 for s in stmts:
     print(s.replace('import tqdm\n', ''))
     print(timeit(stmt='try:\n\t_range = xrange'