Differences

This shows you the differences between two versions of the page.

--- python:progress_bar [2010/07/06 07:32] – created tkbletsc
+++ python:progress_bar [2012/08/30 17:33] (current) – tkbletsc
@@ Line 5: / Line 5: @@
 import sys
-def progressbar(it, prefix = "", size = 60):
+def progressbar(it, prefix = "", size = 60, show_every=1):
-    count = len(it)
+	count = len(it)
-    def _show(_i):
+	def _show(_i):
-        x = int(size*_i/count)
+		if _i % show_every != 0: return
-        sys.stdout.write("%s[%s%s] %i/%i\r" % (prefix, "#"*x, "."*(size-x), _i, count))
+		x = int(size*_i/count)
-        sys.stdout.flush()
+		sys.stdout.write("%s[%s%s] %i/%i\r" % (prefix, "#"*x, "."*(size-x), _i, count))
+		sys.stdout.flush()
-    _show(0)
-    for i, item in enumerate(it):
+	_show(0)
-        yield item
+	for i, item in enumerate(it):
-        _show(i+1)
+		yield item
-    sys.stdout.write("\n")
+		_show(i+1)
-    sys.stdout.flush()
+	sys.stdout.write("\n")
+	sys.stdout.flush()
 </code>
@@ Line 28: / Line 29: @@
     time.sleep(0.1) # long computation
 </code>