擅长:python、mysql、java
<p>你可以试着在设置.py公司名称:</p>
<pre><code>install_requires = ["elementree"]
try:
import cElementTree
install_requires = []
except ImportError:
try:
import lxml
install_requires = []
except ImportError:
# etc for remaining equivalent modules
setup(
install_requires = install_requires,
# rest of setup parameters
)
</code></pre>
<p>如果没有安装任何等效的包,这将基本上安装elementree包作为依赖项。在</p>