pandas read_csv deal exceptions

# somewhere to store output
err = StringIO.StringIO()
# save a reference to real stderr so we can restore later
oldstderr = sys.stderr
# set stderr to our StringIO instance
sys.stderr = err

tp = pd.read_csv(f_in, sep=',', chunksize=1000, encoding='utf-8',quotechar='"', error_bad_lines=False) 
for chunk in tp:
      chunk

# restore stderr 
sys.stderr = oldstderr

# print(or use) the stored value from previous print
print err.len + 'lines skipped.'
print err.getvalue()
err.close()