python -c "import jdcloud_sdk.services.ipanti.models.CertInfo" failed

```
$ python -c "import jdcloud_sdk.services.ipanti.models.CertInfo"
Traceback (most recent call last):
  File "<string>", line 1, in <module>
  File "jdcloud_sdk/services/ipanti/models/CertInfo.py", line 22
    def __init__(self, domain=None, from=None, to=None, user=None, sigAlgName=None, issuer=None):
                                       ^
SyntaxError: invalid syntax
```