Merge pull request #60877 from CaoShuFeng/import_pyton

Automatic merge from submit-queue (batch tested with PRs 60574, 60666, 60831, 60877, 60357). If you want to cherry-pick this change to another branch, please follow the instructions <a href="https://github.com/kubernetes/community/blob/master/contributors/devel/cherry-picks.md">here</a>.

remove some not used imports from python codes

remove some not used imports from python codes
/assign @sttts 

**Release note**:

```release-note
NONE
```
This commit is contained in:
Kubernetes Submit Queue 2018-03-20 08:34:43 -07:00 committed by GitHub
commit 69401b0852
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3 changed files with 2 additions and 6 deletions

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@ -20,8 +20,6 @@ import argparse
import datetime
import difflib
import glob
import json
import mmap
import os
import re
import sys

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@ -17,10 +17,10 @@
import argparse
import collections
import csv
import re
import json
import os
import random
import re
import subprocess
import sys
import time

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@ -16,12 +16,10 @@
from __future__ import print_function
import json
import mmap
import argparse
import os
import re
import sys
import argparse
parser = argparse.ArgumentParser()
parser.add_argument("filenames", help="list of files to check, all files if unspecified", nargs='*')