def tree_constructor():
"""Times the construction of a suffix tree object from file."""
t0 = time.time()
tree.tree_by_file(DATA_FILE, False)
t1 = time.time()
return t1 - t0
def tree_substring():
data = tree.tree_by_file(DATA_FILE, False)
substr = ''
with open(SUBSTR_FILE, 'r') as f:
for line in f:
substr += line.upper()
t0 = time.time()
data.has_substring(substr)
t1 = time.time()
return t1 - t0
