[infer][python] remove unused imports

Reviewed By: jvillard

Differential Revision: D4203870

fbshipit-source-id: 1d43c7b

infer/lib/python/inferlib/issues.py

@@ -13,14 +13,10 @@ from __future__ import unicode_literals
 import codecs
 import datetime
 import itertools
-import json
 import operator
 import os
 import re
-import shutil
 import sys
-import tempfile
-import xml.etree.ElementTree as ET
 
 try:
     from lxml import etree

infer/lib/python/report.py

@@ -16,7 +16,6 @@ import argparse
 import os
 import sys
 
-import inferlib
 from inferlib import config, issues, utils
 
 arg_parser = argparse.ArgumentParser(add_help=False)