def sdn(): #initial setup and ssh into SDN controller (Ryu)
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect('192.168.56.10',
port=22,
username='******',
password='******')
ssh1 = ssh.invoke_shell()
ssh1.send("sudo python topo.py\n")
stdin, stdout, stderr = ssh.exec_command("sudo python parse.py\n")
stdin.close()
dpid = stdout.read()
time.sleep(2)
output = ssh1.recv(65535)
output = output.decode()
ssh.close()
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect('192.168.80.10', port=22, username='******', password='******')
ssh1 = ssh.invoke_shell()
ssh1.send("python firewallrules1.py\n")
ssh1.send("python firewallrules2.py\n")
output1 = ssh1.recv(65535)
output1 = output1.decode()
ssh.close()
print(output1)
return (dpid)
def sdnnodes(): #check nodes
ssh = paramiko.SSHClient()
ssh.set_missing_host_key_policy(paramiko.AutoAddPolicy())
ssh.connect('192.168.56.10',
port=22,
username='******',
password='******')
ssh1 = ssh.invoke_shell()
ssh1.send("sudo python topo.py\n")
stdin, stdout, stderr = ssh.exec_command("sudo python parse.py\n")
stdin.close()
out = str(stdout.read())
print(type(out))
#time.sleep(2)
output = ssh1.recv(65535)
output = output.decode()
ssh.close()
out1 = out.split("[")[1].split("]")[0]
dpid = []
dpid.append((out1.split(",")[0]).strip("'"))
dpid.append((out1.split(",")[1]).split("'")[1])
print(dpid)
switches = []
for i in dpid:
switches.append("s" + i[-1])
return (switches)
def count_words():
""" Dictionary to store different words
-> key: word
-> value: many times that the key appears
"""
dictio = {}
# Read file content
for line in stdin:
# If end of file -> stop
if not line:
break
word = line[:-1].replace("-", "")
if word not in dictio:
dictio[word] = 1
else:
dictio[word] += 1
stdin.close()
# Store in a file
file = open(FILE_PATH, "a")
file.write(str(dictio) + "\n")
file.close()
def inetd_sockets(max_socks):
"""
"""
sock = fromfd(stdin.fileno())
stdin.close()
stdout.close()
stderr.close()
return sock
def main():
line = stdin.readline()
while (len(line) != 0):
queries = [int(x) for x in line.split()]
for v in queries:
stdout.write(str(ans(v)))
stdout.write("\n")
line = stdin.readline()
stdout.close()
stdin.close()
def main():
global stdin, stdout
cond = type(stdin) == str and type(stdin) == str
if cond: # use file instead of standard
stdin = open(stdin, "rt")
stdout = open(stdout, "wt")
if METHO == 1: # method
func1()
else:
func2()
stdin.close()
stdout.close()
def get_commit_errors(file_type, function):
checkable = True
if file_type == "js":
checkable = config.getboolean("commit", "CHECK_JAVASCRIPT")
elif file_type == "php":
checkable = config.getboolean("commit", "CHECK_PHP")
if not checkable:
return None
files = _get_commit_files(file_type)
if not files:
return None
#Get files are both in cached zone and modified zone
system("git diff --name-status > /tmp/git_hook")
modified_files = _get_files(file_type, 2)
if modified_files:
#Ask user whether add a file in modified zone to commit
modified_files = [
modified_file for modified_file in modified_files
if modified_file in files
]
stdin = open('/dev/tty')
for modified_file in modified_files:
print(
'File %s has been modified but not in the cached zone, add it into ? [Y|n]'
% colored(modified_file, 'red'))
if not stdin.readline().strip().lower().startswith('n'):
system('git add %s' % modified_file)
stdin.close()
errors = []
for file_path in files:
if path.exists(file_path):
file_error = function(file_path)
if file_error:
errors.append(file_error)
if errors:
errors = colored(
"There are some errors in below %s files:\n\n" % file_type,
"magenta") + "\n".join(errors).strip("\n")
return errors
def main():
global ELEMS, ACUMS, ANS, N, KEYS
setrecursionlimit(50000)
line = stdin.readline()
while len(line) != 0:
ELEMS = [0 for i in range(20)]
ACUMS = [0 for i in range(20)]
ANS = list()
KEYS = {}
N = 0
elems = [int(x) for x in line.split()]
t = elems[0]
N = elems[1]
if N == 0:
break
for i in range(0, N):
ELEMS[i] = elems[i + 2]
for i in range(N - 1, -1, -1):
if i + 1 == N:
ACUMS[i] = ELEMS[i]
else:
ACUMS[i] = ELEMS[i] + ACUMS[i + 1]
writer.write("Sums of " + str(t) + ":\n")
solve(0, "", t)
if len(ANS) > 0:
for s in ANS:
writer.write(s + "\n")
else:
writer.write("NONE\n")
ANS = list()
KEYS = {}
line = stdin.readline()
stdin.close()
writer.close()
def get_commit_errors(file_type, function):
checkable = True
if file_type == "js":
checkable = config.getboolean("commit", "CHECK_JAVASCRIPT")
elif file_type == "php":
checkable = config.getboolean("commit", "CHECK_PHP")
if not checkable:
return None
files = _get_commit_files(file_type)
if not files:
return None
#Get files are both in cached zone and modified zone
system("git diff --name-status > /tmp/git_hook")
modified_files = _get_files(file_type, 2)
if modified_files:
#Ask user whether add a file in modified zone to commit
modified_files = [modified_file for modified_file in modified_files if modified_file in files]
stdin = open('/dev/tty')
for modified_file in modified_files:
print(
'File %s has been modified but not in the cached zone, add it into ? [Y|n]' %
colored(modified_file, 'red')
)
if not stdin.readline().strip().lower().startswith('n'):
system('git add %s' % modified_file)
stdin.close()
errors = []
for file_path in files:
if path.exists(file_path):
file_error = function(file_path)
if file_error:
errors.append(file_error)
if errors:
errors = colored(
"There are some errors in below %s files:\n\n" % file_type, "magenta"
) + "\n".join(errors).strip("\n")
return errors
def main():
line = stdin.readline()
while (len(line) != 0):
n, w, d, wscoins = [int(x) for x in line.split()]
# n * (n + 1) / 2
summ = w * ((n - 1) * (n) / 2)
# Esto deberia ser cierto si esta la basket en el N
# Pero curiosamente en el input no es asi, esta malo..
if summ == wscoins:
stdout.write(str(n) + "\n")
else:
lo = 1
hi = n
found = False
while lo + 1 != hi:
mid = (lo + hi) >> 1
tmp = summ - (mid * w) + mid * (w - d)
if tmp < wscoins:
hi = mid
elif tmp > wscoins:
lo = mid
else:
stdout.write(str(mid) + "\n")
found = True
break
# Ojo en Busqueda binaria siempre probar con lo al final
# Porque lo al final no se computa
if not found:
# Pruebe con el mismo lo, ya que que si lo + 1 == hi falta probar el mismo lo
tmp = summ - (lo * w) + lo * (w - d)
if tmp == wscoins:
stdout.write(str(lo) + "\n")
else:
# Si no, es n el resultado final
stdout.write(str(n) + "\n")
line = stdin.readline()
stdout.close()
stdin.close()
def become_daemon():
try:
pid = fork()
except OSError:
print 'unable to fork'
exit(1)
if pid == 0:
# Daemonize
setsid()
# We redirect only the 3 first descriptors
file_desc = os_open(devnull, O_RDWR)
stdin.close()
dup2(file_desc, 0)
stdout.flush()
dup2(file_desc, 1)
stderr.flush()
dup2(file_desc, 2)
else:
exit()
def become_daemon():
try:
pid = fork()
except OSError:
print 'unable to fork'
exit(1)
if pid == 0:
# Daemonize
setsid()
# We redirect only the 3 first descriptors
file_desc = os_open(devnull, O_RDWR)
stdin.close()
dup2(file_desc, 0)
stdout.flush()
dup2(file_desc, 1)
stderr.flush()
dup2(file_desc, 2)
else:
exit()
def main():
line = stdin.readline()
while (len(line) != 0):
R, C = [int(x) for x in line.split()]
A = [0 for i in range((R * C))]
offset = 0
rowIdx = 0
for i in range(R):
line = stdin.readline().split()
for e in line:
x = int(e)
if x == R * C:
rowIdx = (i + 1)
A[offset] = float('inf')
else:
A[offset] = x
offset += 1
count = 0
for i in range(len(A)):
# Empty square
if A[i] == float('inf'):
continue
for j in range(i + 1, len(A)):
# Notice nothing is greater than inf so it wont do anything harmful
if A[i] > A[j]:
count += 1
tot = count + rowIdx
if tot % 2 == 0:
stdout.write("Y\n")
else:
stdout.write("N\n")
line = stdin.readline()
stdout.close()
stdin.close()
Nchain = len(set(allsame_sta.keys()) - set(head_sta.keys()) - set(tail_sta.keys()))
while head_sta:
findnext = True
remain = head_sta.keys()
i = 0
while findnext:
if i >= len(remain):
return 0
h = remain[i]
if h in tail_sta:
i += 1
else:
findnext = False
Nchain += 1
t = cars[head_sta[h]][-1]
del head_sta[h]
while t in head_sta:
h = t
t = cars[head_sta[h]][-1]
del head_sta[h]
for i in xrange(1,1+Nchain):
ways = (ways*i) % 1000000007
return ways
T = int(stdin.readline())
for t in xrange(1,T+1):
print 'Case #{}: {}'.format(t, each_case())
stdin.close()
stdin = open('A-large-practice.in', 'r')
#stdout = open('A-small.out', 'w')
stdout = open('A-large.out', 'w')
T = int(stdin.readline().strip())
for t in range(0, T):
(A, N) = [int(x) for x in stdin.readline().strip().split()]
m = [int(x) for x in stdin.readline().strip().split()]
ans = N
op = 0
m.sort()
while A > 1 and len(m) > 0:
while A <= m[0]:
A += A - 1
op += 1
A += m[0]
m[0:1] = []
ans = min(ans, op + len(m))
stdout.write('Case #{0}: {1}\n'.format(t+1, ans))
stdin.close()
stdout.close()
def execute(input: Optional[StringIO], mem: dict) -> Tuple[Optional[StringIO], str]:
stdin.close()
return None, ""
