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# 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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