解决了Python3下代码拉取bug

[BlBana]

No description provided.

[coveralls]

Pull Request Test Coverage Report for Build 402

• 4 of 35 (11.43%) changed or added relevant lines in 3 files are covered.
• 17 unchanged lines in 6 files lost coverage.
• Overall coverage decreased (-0.3%) to 42.239%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
cobra/send_mail.py	0	8	0.0%
cobra/pickup.py	0	10	0.0%
cobra/export.py	4	17	23.53%

Files with Coverage Reduction	New Missed Lines	%
cobra/export.py	2	60.0%
cobra/cve.py	2	81.61%
cobra/init.py	2	31.43%
cobra/log.py	2	44.93%
cobra/utils.py	3	35.77%
cobra/pickup.py	6	33.06%

Totals
Change from base Build 401:	-0.3%
Covered Lines:	1551
Relevant Lines:	3672

---

💛 - Coveralls

[coveralls]

Pull Request Test Coverage Report for Build 402

• 4 of 35 (11.43%) changed or added relevant lines in 3 files are covered.
• 17 unchanged lines in 6 files lost coverage.
• Overall coverage decreased (-0.3%) to 42.239%

---

Changes Missing Coverage	Covered Lines	Changed/Added Lines	%
cobra/send_mail.py	0	8	0.0%
cobra/pickup.py	0	10	0.0%
cobra/export.py	4	17	23.53%

Files with Coverage Reduction	New Missed Lines	%
cobra/export.py	2	60.0%
cobra/cve.py	2	81.61%
cobra/init.py	2	31.43%
cobra/log.py	2	44.93%
cobra/utils.py	3	35.77%
cobra/pickup.py	6	33.06%

Totals
Change from base Build 401:	-0.3%
Covered Lines:	1551
Relevant Lines:	3672

---

💛 - Coveralls