Miki Tebeka avatar Miki Tebeka committed 6e9c556

timer

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Files changed (1)

+# A simple timer to time portions of your code
+
+from sys import stdout
+from time import time
+
+class Timer(object):
+    def __init__(self, name, log=None):
+        self.name = name
+        self.log = log or (lambda message: stdout.write(message + '\n'))
+
+    def __enter__(self):
+        self.start = time()
+        self.log('[{}] started'.format(self.name))
+
+    def __exit__(self, type, value, traceback):
+       duration = time() - self.start
+       self.log('[{}] ended in {:.3f} seconds'.format(self.name, duration))
+
+
+if __name__ == '__main__':
+    from time import sleep
+
+    # This will print something like
+    #   [test] started
+    #   [test] ended in 1.702 seconds
+    with Timer('test'):
+        sleep(1.7)
+
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