If we take the following list:

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['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i', 'j', 'k', 'l', 'm', 'n', 'o', 'p', 'q', 'r', 's', 't', 'u', 'v', 'w', 'x', 'y', 'z']

How do we extract only the UpperCase letters of a given word?

How to get only the Capital Letters from a String

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word = 'AbcDefgHijkL'
result = re.findall('([A-Z])', word)
print(result)
# ['A', 'D', 'H', 'L']