def isPalindrome(string):
dequeue_string = Dequeue()
for i in string:
dequeue_string.addFront(i)
for i in dequeue_string.items:
if dequeue_string.removeFront() != dequeue_string.removeRear():
return False
return True
def palChecker(word):
dq = Dequeue()
for char in word:
dq.addRear(char)
while dq.size() > 1:
if dq.removeFront() != dq.removeRear():
return False
return True
def palchecker(str):
d = Dequeue()
for ch in str:
d.addRear(ch)
for _ in range(int(d.size() / 2)):
if (d.removeFront() != d.removeRear()):
return False
return True
def palin_check(string):
d=Dequeue()
for ch in string:
d.addRear(ch)
equals=True
while d.size()>1 and equals:
if d.removeFront() is d.removeRear():
pass
else:
equals=False
return equals
def palindromeChecker(str):
charDequeue = Dequeue()
for ch in str:
charDequeue.addRear(ch)
stillEqual = True
while charDequeue.size() > 1 and stillEqual:
first = charDequeue.removeFront()
second = charDequeue.removeRear()
if first != second:
stillEqual = False
return stillEqual
def pal_checker(mystr):
"""检查字符串是否为回文字符串，即正序等于逆序字符串"""
dq = Dequeue()
mylist = [i for i in mystr]
indicator = True
for item in mylist:
dq.addRear(item)
for i in range(dq.size() // 2):
fornt = dq.removeFront()
rear = dq.removeRear()
if fornt != rear:
indicator = False
break
return indicator