def find_message(text):

"""Find a secret message"""

lista = []

for each in text:

if each[0].isupper():

lista.append(each[0])

wynik = ''.join(lista)

if not list:

return ""

else:

return wynik

if __name__ == '__main__':

#These "asserts" using only for self-checking and not necessary for auto-testing

assert find_message("How are you? Eh, ok. Low or Lower? Ohhh.") == "HELLO", "hello"

assert find_message("hello world!") == "", "Nothing"

assert find_message("HELLO WORLD!!!") == "HELLOWORLD", "Capitals"