old_contents: import itertools
  import string
  import random
  import datetime
  
  import numpy as np
  import pandas as pd
  
  
  def random_point():
      point = {'measurement': 'test_measurement',  # '"measurement with quo⚡️es and emoji"',
               'tags': {'tag key with sp🚀ces': 'tag,value,with"commas"'},
               'time': datetime.datetime.now(),
               'fields': {
                   'fi\neld_k\ey': random.randint(0, 200),
                   'quote': '"'
                  }
               }
      return point
  
  
  def random_points(n=10):
      for i in range(n):
          yield random_point()
  
  
  def random_dataframe():
      """Generates a DataFrame with five random walk columns and a tag column"""
      arr = np.cumsum(np.random.randn(50, 5), axis=1)
      letters = itertools.combinations(string.ascii_uppercase, 3)
      columns = [''.join(triplet) for triplet in random.choices(list(letters), k=5)]
      tags = [chr(i + 65) for i in np.random.randint(0, 5, 50)]
      ix = pd.date_range(end=pd.Timestamp.utcnow(), periods=50, freq='90min')
  
      df = pd.DataFrame(arr, columns=columns)
      df['tag'] = tags
      df.index = ix
      return df
  
new_contents: import itertools
  import string
  import random
  import datetime
  
  import numpy as np
  import pandas as pd
  
  
  def random_point():
      point = {'measurement': 'test_measurement',  # '"measurement with quo⚡️es and emoji"',
               'tags': {'tag key with sp🚀ces': 'tag,value,with"commas"'},
               'time': datetime.datetime.now(),
               'fields': {
                   'fi\neld_k\ey': random.randint(0, 200),
                   'quote': '"'
                  }
               }
      return point
  
  
  def random_points(n=10):
      for i in range(n):
          yield random_point()
  
  
  def random_dataframe():
      """Generates a DataFrame with five random walk columns and a tag column"""
      arr = np.cumsum(np.random.randn(50, 5), axis=1)
      letters = itertools.combinations(string.ascii_uppercase, 3)
      columns = [''.join(triplet) for triplet in random.choices(list(letters), k=5)]
      tags = [chr(i + 65) for i in np.random.randint(0, 5, 50)]
      ix = pd.date_range(end=pd.Timestamp.utcnow(), periods=50, freq='90min')
  
      df = pd.DataFrame(arr, columns=columns)
      df['tag'] = tags
      df.index = ix
      return df
  
  
  def random_string():
      return ''.join(random.choices(string.ascii_lowercase, k=random.randint(4, 10)))
  
subject: Add random string generator