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meta.py

+# author:    Adrian Rosebrock
+# website:   http://www.pyimagesearch.com
+
+# import the necessary packages
+from __future__ import print_function
+import cv2
+import re
+
+def find_function(name, pretty_print=True, module=None):
+	# if the module is None, initialize it to to the root `cv2`
+	# library
+	if module is None:
+		module = cv2
+
+	# grab all function names that contain `name` from the module
+	p = ".*{}.*".format(name)
+	filtered = filter(lambda x: re.search(p, x, re.IGNORECASE), dir(module))
+	
+	# check to see if the filtered names should be returned to the
+	# calling function
+	if not pretty_print:
+		return filtered
+
+	# otherwise, loop over the function names and print them
+	for (i, funcName) in enumerate(filtered):
+		print("{}. {}".format(i + 1, funcName))
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