def is_pure_english(check_str):
  return all(ord(c) < 128 for c in check_str)

def contains_invalid_lang_chs(check_str):
  check_str=check_str.strip()
  # 判断包含任何阿拉伯文、朝鲜文、日文平假名、日文片假名、日文片假名语音扩展、朝鲜文音节、俄文（西里尔字母、西里尔字母补充）
  return any((u'\u0600' <= c <= u'\u06FF') or (u'\u1100' <= c <= u'\u11FF') or (u'\u3040' <= c <= u'\u309F') or (u'\u30A0' <= c <= u'\u30FF') or (u'\u31F0' <= c <= u'\u31FF') or (u'\uAC00' <= c <= u'\uD7AF') or (u'\u0400' <= c <= u'\u052F') for c in check_str)

def sql_query(sql):
  try:
    conn = pymysql.connect(host=DB_IP, port=DB_PORT, user=DB_USER, password=DB_PASSWD, \
                          db=DB_NAME, charset='utf-8', cursorclass=pymysql.cursors.DictCursor)
    with conn.cursor() as cursor:
      cursor.execute(sql)
      for row in cursor:
        yield row
  finally:
    conn.close()
 
results=sql_query('select * from users')
for row in results:
  print(row['id'])

pip install --install-option="--prefix=./tmp_libs" pymysql
pip install --install-option="--prefix=./tmp_libs" openpyxl
mkdir libs
cp -r ./tmp_libs/.../site-packages/* libs/

import sys
import os
sys.path.append(os.path.join(os.path.dirname(os.path.realpath(__file__)), 'libs'))

workbook=openpyxl.Workbook()
sheet=workbook.active

....
cell=sheet.cell(row=i, column=j, value='xxxx')
cell.font=openpyxl.styles.Font(bold=True)
....

workbook.save('result.xlsx')