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Custom Map Exercise
FILES = ["picture1", "georgi_paws_everywhere", "custom_wreath"]
def my_map(function, iterable):
output = []
for element in iterable:
result = function(element)
output.append(result)
return output
# results = my_map(lambda x: x + ".jpg", FILES) # <-- Deprecated
results = my_map(lambda x: "{}.jpg".format(x), FILES)
print results
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