class Processor(object):
def run(self, f):
'''Processes the given file stream.'''
for line_i, line in enumerate(f):
# get the line parts
line = line.rstrip()
print('{}:{}'.format(line_i, line))
parts = line.split(',')
# call this command's function
try:
func = getattr(self, 'cmd_{}'.format(parts[0].lower()))
func(*parts[1:])
except Exception as e:
print('Error: {}'.format(e))
def cmd_debug(self, *args):
self.ll.debug_print()
def cmd_create(self, *args):
self.ll = LinkedList()
def cmd_add(self, *args):
self.ll.add(args[0])
def cmd_insert(self, *args):
self.ll.insert(int(args[0]), args[1])
def cmd_set(self, *args):
self.ll.set(int(args[0]), args[1])
def cmd_get_node(self, *args):
print(self.ll._get_node(int(args[0])))
def cmd_delete(self, *args):
self.ll.delete(int(args[0]))
def cmd_swap(self, *args):
self.ll.swap(int(args[0]), int(args[1]))
def cmd_get(self, *args):
self.ll.get(int(args[0]))
def array_runner(command, arg1, arg2):
global a
if arg1.isdigit():
arg1 = int(arg1)
if arg2.isdigit():
arg2 = int(arg2)
if command == 'CREATE':
a = LinkedList()
elif command == 'DEBUG':
a.debug_print()
elif command == 'ADD':
a.add(arg1)
elif command == 'SET':
a.set(arg1, arg2)
elif command == 'GET':
a.get(arg1)
elif command == 'DELETE':
a.delete(arg1)
elif command == 'INSERT':
a.insert(arg1, arg2)
elif command == 'SWAP':
a.swap(arg1, arg2)
return []
from linkedlist_api import LinkedList
import csv
linkedList = LinkedList()
linkedList.add(1)
linkedList.add(2)
linkedList.add(3)
linkedList.debug_print()
linkedList.set(1,0)
a=linkedList.get(1)
linkedList.debug_print()
linkedList.swap(0,1)
print(a)
linkedList.debug_print()
linkedList.insert(1,9)
linkedList.debug_print()
linkedList.delete(0)
linkedList.debug_print()
with open('data_example.csv', newline='') as csvfile:
reader = csv.reader(csvfile, delimiter=' ', quotechar='|')
for row in reader:
items = row[0].split(",",1)
parameters=items[1].split(",")
action = items[0]
if action == 'CREATE':
linkedList = LinkedList()
elif action == 'DEBUG':
linkedList.debug_print()
elif action == 'ADD':
f = open('output.txt', 'w')
sys.stdout = f
line_count = 0
with open('data.csv') as csvfile:
reader = csv.reader(csvfile, delimiter=',')
for row in reader:
print("{}:{}".format(line_count, ','.join(str(item) for item in row)))
command = row[0]
if command == 'CREATE':
linked_list = LinkedList()
elif command == 'DEBUG':
linked_list.debug_print()
elif command == 'ADD':
linked_list.add(row[1])
elif command == 'GET':
linked_list.get(int(row[1]))
elif command == 'SET':
linked_list.set(int(row[1]), row[2])
elif command == 'INSERT':
linked_list.insert(int(row[1]), row[2])
elif command == 'DELETE':
linked_list.delete(int(row[1]))
elif command == 'SWAP':
linked_list.swap(int(row[1]), int(row[2]))
line_count += 1
sys.stdout = orig_stdout
f.close()