我正在尝试使字符串的文本居中,但我做不到。我检查了多个帖子并尝试了他们所说的,我没有收到错误,但文本仍然与左侧对齐。这里的代码和我想要居中的str
while True:
print ''
while True:
try:
userNum = float(raw_input('Enter the total of your bill: '))
if (userNum) > 0 and (userNum) != 0:
break
else:
print 'Oops! That was no valid number. Try again...'