def not_head(num):
"""
Print trees N, N+1, etc. (indices 1-based).
"""
for i, tree in enumerate(conll.read_trees_conll(sys.stdin)):
if i + 1 >= num:
conll.write_tree_conll(sys.stdout, tree)
def tail(num):
queue = collections.deque([], maxlen=num)
for i, tree in enumerate(conll.read_trees_conll(sys.stdin)):
if len(queue) == num:
queue.popleft()
queue.append(tree)
for tree in queue:
conll.write_tree_conll(sys.stdout, tree)
def sed(scripts_filename):
# Read scripts.
with open(scripts_filename, 'rt') as f:
scripts = tree_script.parse_scripts(f.read().decode('utf-8'))
# Encode output
UTF8Writer = codecs.getwriter('utf8')
# Edit trees.
for tree in conll.read_trees_conll(sys.stdin):
tree = tree_script.run_tree_scripts(tree, scripts)
for tree in list_of_trees:
conll.write_tree_conll(UTF8Writer(sys.stdout), tree)
def _grep_text(pattern):
"""
Read trees from stdin and print those who match the pattern.
"""
# Parse pattern.
pattern = tree_script.parse_pattern(pattern)
UTF8Writer = codecs.getwriter('utf8')
for tree in conll.read_trees_conll(sys.stdin):
# Match.
match = False
for node in range(1, len(tree) + 1):
if pattern.match(tree, node, {}):
match = True
break
# Print.
if match:
conll.write_tree_conll(UTF8Writer(sys.stdout), tree)
def shuf():
trees = list(conll.read_trees_conll(sys.stdin))
random.shuffle(trees)
for tree in trees:
conll.write_tree_conll(sys.stdout, tree)
def head(num):
for i, tree in enumerate(conll.read_trees_conll(sys.stdin)):
if i < num:
conll.write_tree_conll(sys.stdout, tree)
def nth(num):
trees_read = 0
for i, tree in enumerate(conll.read_trees_conll(sys.stdin)):
if i + 1 == num:
conll.write_tree_conll(sys.stdout, tree)