Remove unused imports

Author: dhimmel

pandas/io/common.py

@@ -1,6 +1,5 @@
 """Common IO api utilities"""
 
-import sys
 import os
 import csv
 import codecs

pandas/io/parsers.py

@@ -22,7 +22,6 @@
 from pandas.core.index import Index, MultiIndex, RangeIndex
 from pandas.core.frame import DataFrame
 from pandas.core.common import AbstractMethodError
-from pandas.core.config import get_option
 from pandas.io.date_converters import generic_parser
 from pandas.io.common import (get_filepath_or_buffer, _validate_header_arg,
                               _get_handle, UnicodeReader, UTF8Recoder,