擅长:python、mysql、java
<p>删除pad<code>0</code>s的行</p>
<pre><code>n = 6
for i in xrange(16):
b = bin(i)[2:]
l = len(b)
#b = str(0) * (n - l) + b # <--------
print b
</code></pre>
<hr/>
<p>如果您指的是不带字符串oeprator的填充数,请将<a href="https://docs.python.org/2/library/stdtypes.html#str.format" rel="noreferrer">^{<cd2>}</a>与<a href="https://docs.python.org/2/library/string.html#formatstrings" rel="noreferrer">^{<cd3>} type format</a>一起使用:</p>
<pre><code>n = 6
for i in xrange(16):
print '{:0{}b}'.format(i, n)
# OR print '{:06b}'.format(i)
# OR print '{:b}'.format(i) if you want no leading 0s.
</code></pre>