{} when outputting dictionary valuesPlease tell me how to get rid of lang

>>> s = "%s"%(i)
>>> s
"{'Hong Gil-dong': 20 years old'}"
>>> s[1:-1]
"Hong Gil Dong: 20 years old"
>>> "%s"%(i)[1:-1]
Traceback (most recent call last):
  File "<pyshell#19>", line 1, in <module>
    "%s"%(i)[1:-1]
TypeError: unhashable type: 'slice'
>>> ("%s"%(i))[1:-1]
"Hong Gil Dong: 20 years old"
>>> print(("%s"%(i))[1:-1])
'Hong Gil-dong': "20 years old"

>>> for e in i.items(): print(e)

("Hong Gil-dong, Hong Gil-dong
>>> for e in i.items(): print(*e)

Hong Gildong is 20 years old
>>> for e in i.items(): print(':'.join(e))

Hong Gil-dong: 20 years old