def split_uppercase(str):
x = ''
i = 0
for c in str:
print c, str[i-1]
if i == 0:
x += c
elif c.isupper() and not str[i-1].isupper():
x += ' %s' % c
else:
x += c
i += 1
return x.strip()
def split_uppercase(str):
x = ''
i = 0
for c in str:
print c, str[i-1]
if i == 0:
x += c
elif c.isupper() and not str[i-1].isupper():
x += ' %s' % c
else:
x += c
i += 1
return x.strip()