"""
#!/home/bigdata/anaconda3/envs/test_dev/bin/python
"""

import random
from timeit import default_timer as timer

def generateData(size, fileName):
	(l1Range,l2Range,l3Range) = size
	with open(fileName, 'w') as fileToSaveData:
		for l1 in range(l1Range):
			#print("==> "+str(l1))
			for l2 in range(l2Range):
				sentence = ""
				for l3 in range(l3Range):
					for d in range(random.randint(3,20)):
						#https://stackoverflow.com/questions/12169839/which-is-the-preferred-way-to-concatenate-a-string-in-python
						sentence += str(random.randint(0,99))+','
					sentence += str(random.randint(0,99))+"\n"
				fileToSaveData.write(sentence)

start = timer()

generateData((1000,100,500),"big_data_task_03.dat") 
generateData((10,10,50),"big_data_task_03_test.dat")
					
end = timer()
print("Execution time (learn): ", end - start, "s")