设计素材网站免费大全最新,怎样发展网站,金融交易网站开发,深圳网站建设ppchsjpython字符串反转方法Given a string and we have to reverse it by using stack and by using reversed method in python. 给定一个字符串#xff0c;我们必须使用堆栈和python中的反转方法来反转它。 1)通过使用堆栈反转字符串 (1) Reverse a string by using stack) Proc…python字符串反转方法Given a string and we have to reverse it by using stack and by using reversed method in python. 给定一个字符串我们必须使用堆栈和python中的反转方法来反转它。 1)通过使用堆栈反转字符串 (1) Reverse a string by using stack) Procedure: 程序 First create an empty stack 首先创建一个空栈 Push each character one by one in stack 将每个字符一一推送 Pop each character one by one and put them back to the string 逐个弹出每个字符然后将其放回字符串 2)使用reversed()方法反转串 (2) Reverse a strung using reversed() method) In this method, we will use reversed() method and iterate over the reversed iterator to get the reversed string. 在此方法中我们将使用reversed()方法并在反向迭代器上进行迭代以获取反向字符串。 Python代码反转字符串 (Python code to reverse a string ) import sys
def push(element, size, stack):
this function is used to push the elements
in the stack and it will return Error! message
if the stack is full and terminate the program.
global top
if top size - 1:
print(Stack Overflow)
sys.exit()
else:
top 1
stack[top] element
def pop():
this function is used to pop elements from
the stack and it will return Error! message
if the stack is empty and terminate the program.
global top
if top 0:
print(Stack Underflow)
sys.exit()
else:
element stack[top]
print(%s % element, end)
top - 1
def reverse_by_sort(string):
This function is used to reverse any string
by reversed() method.
string list(string)
rev_str
for i in reversed(string):
rev_str i
return rev_str
if __name____main__:
size 11
stack [0]*size
string Includehelp
top -1
# Pushing value in the stack
push(I, 11, stack)
push(n, 11, stack)
push(c, 11, stack)
push(l, 11, stack)
push(u, 11, stack)
push(d, 11, stack)
push(e, 11, stack)
push(h, 11, stack)
push(e, 11, stack)
push(l, 11, stack)
push(p, 11, stack)
print(Original String %s % string)
print(\nUsing Stack)
# Popping values from stack and printing them
print(Reversed String ,end)
for i in stack:
pop()
print(\n\nUsing sort())
print(Reversed string %s % reverse_by_sort(string))
Output 输出量 Original String Includehelp
Using Stack
Reversed String plehedulcnI
Using sort()
Reversed string plehedulcnI
翻译自: https://www.includehelp.com/python/reverse-a-string-using-stack-and-reversed-method.aspxpython字符串反转方法
