capitalize all letters

[atux_null]

hi. i have a text and i need to get all first letters/numbers of each word, capitalize and put a dot after each one.
the

text='''kldjsh sdfbdb dbsd 67 dshss'''
one=[x[0] for x in text.strip() ]
print(one)

with the above code i did manage to get the first letter of each word but i miss the upper case, the dot and a space after each word. some help please?
i tried

print(one.upper()) 

but it returns error.