擅长:python、mysql、java
<p>要检查提供的字符串是否为空,或是否包含任何空格,请执行以下操作</p>
<pre><code>while True:
password = getpass.getpass("~ Please pick a password, for user {n}\n".format(n=name))
fontas = " "
if fontas in password:
print("~ Password can't contain a spaces!\n")
continue
elif password == '':
print("~ Password cannot be empty!\n")
continue
else:
break
</code></pre>