ustcweizhou opened a new pull request #4523:
URL: https://github.com/apache/cloudstack/pull/4523
### Description
This PR fixes the warnings below when install/setup cloudstack-common
```
Unpacking cloudstack-common (4.15.0.0-1607306448~bionic) over
(4.15.0.0-SNAPSHOT~bionic) ...
Setting up cloudstack-common (4.15.0.0-1607306448~bionic) ...
/usr/lib/python3/dist-packages/cloud_utils.py:434: SyntaxWarning: "is" with
a literal. Did you mean "=="?
if e.errno is 2: raise TaskFailed("augtool has not been properly installed
on this system")
/usr/lib/python3/dist-packages/cloud_utils.py:649: SyntaxWarning: "is" with
a literal. Did you mean "=="?
if e.errno is 2: raise TaskFailed("cgconfig has not been properly
installed on this system")
/usr/lib/python3/dist-packages/cloud_utils.py:675: SyntaxWarning: "is" with
a literal. Did you mean "=="?
if e.errno is 2: raise TaskFailed("cgrulesd has not been properly
installed on this system")
/usr/lib/python3/dist-packages/cloud_utils.py:696: SyntaxWarning: "is" with
a literal. Did you mean "=="?
if e.errno is 2: raise TaskFailed("qemu has not been properly installed on
this system")
/usr/lib/python3/dist-packages/cloud_utils.py:715: SyntaxWarning: "is" with
a literal. Did you mean "=="?
if e.errno is 2: raise TaskFailed("libvirt has not been properly installed
on this system")
/usr/lib/python3/dist-packages/cloud_utils.py:745: SyntaxWarning: "is" with
a literal. Did you mean "=="?
if e.errno is 2: raise TaskFailed("libvirt has not been properly installed
on this system")
```
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### Types of changes
- [ ] Breaking change (fix or feature that would cause existing
functionality to change)
- [ ] New feature (non-breaking change which adds functionality)
- [X] Bug fix (non-breaking change which fixes an issue)
- [ ] Enhancement (improves an existing feature and functionality)
- [ ] Cleanup (Code refactoring and cleanup, that may add test cases)
### Feature/Enhancement Scale or Bug Severity
#### Feature/Enhancement Scale
- [ ] Major
- [X] Minor
#### Bug Severity
- [ ] BLOCKER
- [ ] Critical
- [ ] Major
- [X] Minor
- [ ] Trivial
### Screenshots (if appropriate):
### How Has This Been Tested?
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