text: #makes a smaller dataset for testing
  
  n = 20000
  
  with open("tests/data/combined_data_3.txt", "r") as f:
  	lines = f.readlines()
  	print(len(lines))
  	
  with open("tests/data/combined_data_3_small.txt", "w") as f:
  	for i in range(n):
  		f.write(lines[i])
  