pykeyboard可以根据变量输入吗

time = time.localtime(time.time())
h = time.tm_hour
mi = time.tm_min

想用pykeyboard输入h和mi 对应的值请问怎么实现呢，这样写：pykeyboard.type_string( h &"." & mi) 会报错，先感谢各位朋友了

from pykeyboard import PyKeyboard as pk

k = pk()

k.type_string( str(h)+"."+str(mi))