docstr: Check if the given email is valid based on regex pattern.
  
  Args:
      email (str): email address to be checked.
  
  Returns (bool): True if the email is valid, otherwise False.
code: def _is_valid_email(email) -> bool:
      """Check if the given email is valid based on regex pattern.
  
      Args:
          email (str): email address to be checked.
  
      Returns (bool): True if the email is valid, otherwise False.
      """
  
      email_regex = r"^[a-zA-Z0-9._%+-]+@[a-zA-Z0-9.-]+\.[a-zA-Z]{2,}$"
      return re.match(email_regex, email) is not None
  
file_path: pandas-ai/pandasai/helpers/anonymizer.py
imports: import random
  import re
  import string
  import pandas
label_desc: Use image node_id 1 for calling the Anonymizer obj's underlying member method code with example usage: obj._is_valid_email(email) and returns: unknown