python pynput鼠标键盘监控（详细）第2部键盘监控tcy

1.类键盘监听实现

"""1.作者：tcy 写于上海叶榭。2018/8/30
2.用途：实时监听键盘，可用来启停程序，键盘中断。
如输入stop停止事件，输入start开始运行。
3.平台：window7 python3.7 PyCharm模拟。
4.技术说明：用程序和类分别包装。建议用类
监听部分有暂停键盘监听，恢复监听，销毁监听；
暂停后可以恢复，但销毁后不能再恢复"""

from pynput import keyboard
from collections import deque
import threading,time

#处理字符串类
class KeyboardStr():
'''1.接收键盘监听取得的字符串，处理带有shift切换的键，如输入！，大写字符；
2.要取得可打印的字符串，默认数量最多10个，用t.a.get_print_chars获取；
3.t.a.get_print_chars获取最多100个任意字符和非打印字符（以代码命名）'''

def __init__(self):
# super(KeyboardStr, self).__init__()
# 获取字符串变量
self.shift_press_flag=False
self.get_print_chars = deque() # 获取键盘字符串以回车结束
self.get_all_chars = deque() # 获取键盘所有字符串，含非打印字符以回车结束
self.__get_print_chars = deque()
self.__get_all_chars = deque()

self.__shift_up_chars = {
'0': ')', '1': '!', '2': '@', '3': '#', '4': '$', '5': '%', '6': '^', '7': '&',
'8': '*', '9': '(', '10': '_', '11': '+', '12': '~', '13': '{', '14': '}',
'15': ':', '16': '"', '17': '|', '18': '<', '19': '>', '20': '?'}
self.__shift_down_key_chars = {
"0": "0", "1": "1", "2": "2", "3": "3", "4": "4", "5": "5", "6": "6", "7": "7",
"8": "8", "9": "9", "10": "-", "11": "=", "12": "`", "13": "[", "14": "]",
"15": ";", "16": "'", "17": "'\'", "18": ",", "19": ".", "20": "/"}

# 处理键盘上下键大小写问题
def __get_combination_key_char(self,key_char:str):
new_char=''
is_up_down_key_char = key_char in self.__shift_down_key_chars.values()
if key_char.__len__()==1:
if key_char.isalpha() and self.shift_press_flag:
new_char=key_char.upper()
elif is_up_down_key_char and self.shift_press_flag:
index_name = [k for k, v in self.__shift_down_key_chars.items() if v == key_char]
new_char=self.__shift_up_chars[index_name[0]]
else:
new_char=key_char
return new_char
else:
return None

'''获取回车确认前10个可打印键盘字符；回车后显示；'''

def GetPrintChars(self, key_char:str,GetstrNumber=10):
if key_char.__len__()==1:
new_char = self.__get_combination_key_char(key_char)
self.__get_print_chars.append(new_char)

while self.__get_print_chars.__len__() > GetstrNumber:
self.__get_print_chars.popleft()

if key_char=='Key.enter':
self.get_print_chars = self.__get_print_chars.copy()
self.__get_print_chars.clear()
print('GetPrintCharStr===>%s\n' % self.get_print_chars)

'''获取回车确认前100个所有字符，含非打印字符'''

def GetAllChars(self, key_char, GetstrNumber=100):
self.__get_all_chars.append(key_char)
while self.__get_all_chars.__len__() > GetstrNumber:
self.__get_all_chars.popleft()
if key_char == 'Key.enter':
self.get_all_chars = self.__get_all_chars.copy()
self.__get_all_chars.clear()
print('GetAllCharStr===>%s\n' % self.get_all_chars)
#********************************************************************************
class KeyboardClass(threading.Thread,KeyboardStr):
'''1.用途：实时监听键盘事件，能暂停，恢复，销毁。
2.测试：测试部分有2个，一个测试键盘监听，一个测试字符串处理。'''
def __init__(self):
super(KeyboardClass, self).__init__()
KeyboardStr.__init__(self)

#键盘监听变量
self.run_flag = True
self.pause_flag = True
self.listener = keyboard.Listener()

self.a=KeyboardStr()

def __GetOneChar(self, key):
return key.char if isinstance(key, keyboard.KeyCode) else str(key)

def on_press(self,key):
key_char = self.__GetOneChar(key)
try:
if key_char=='Key.shift':
self.a.shift_press_flag=True
# print('alphanumeric key {0} pressed'.format(key_char))
except AttributeError:
key_char=None
print('special key {0} pressed'.format(key_char))
finally:
print('Alphanumeric key = 【{0}】 pressed...'.format(key_char))

def on_release(self,key):
key_char = self.__GetOneChar(key)
if key_char == 'Key.shift':
self.a.shift_press_flag = False

self.a.GetPrintChars(key_char)
self.a.GetAllChars(key_char)
# print('{0} released'.format(key))
if not self.run_flag:#key == keyboard.Key.esc:
return False# Stop listener

def keyboard_pause(self):
self.listener.stop()
self.pause_flag=False

def keyboard_resume(self):
self.pause_flag=True

def keyboard_destroy(self):
self.pause_flag=True
self.run_flag=False
self.listener.stop()

def run(self):
while self.run_flag:
with keyboard.Listener(on_press=self.on_press,
on_release=self.on_release) as self.listener:
if self.pause_flag:
self.listener.join()

#键盘字符处理测试程序
def test_str():
t=KeyboardClass()
t.start()

print('1.start run...................................')
while 1:
print('2.可打印字符串===》',t.a.get_print_chars)
print('3.所有字符串===》',t.a.get_all_chars)
time.sleep(2)

#键盘监听测试程序
def test_keyboard_listen():
t = KeyboardClass()
t.start()

print('1.1.start run...................................',time.ctime())
time.sleep(5)
print('1.2.start run stop..............................', time.ctime())

print('2.1.start pause..................................', time.ctime())
t.keyboard_pause()
time.sleep(5)
print('2.2.end pause.....................................%s\n'% (time.ctime()))
print('3.1.keyboard listener resume......................%s\n'% (time.ctime()))
t.keyboard_resume()
time.sleep(5)
print('3.2.stop resume.stoping.............................%s\n'% (time.ctime()))
print('4.1.start destroy...................................%s\n'% (time.ctime()))
t.keyboard_destroy()
time.sleep(1)
print('4.2.end destroy......................................%s\n'%( time.ctime()))
time.sleep(1)
print('5.all program end.exit....')

# test_str()
test_keyboard_listen()
#-------------------------------------------------------------------------------------------------------
#第一步分测试显示如下：随机显示内容，视你的按下什么键
# 1.start run...................................
# 2.可打印字符串===》 deque([])
# 3.所有字符串===》 deque([])
'''没有按键盘字符'''
# Alphanumeric key = 【a】 pressed...
# Alphanumeric key = 【s】 pressed...
# Alphanumeric key = 【Key.shift】 pressed...
# as2.可打印字符串===》 deque([])
# 3.所有字符串===》 deque([])
'''按下回车后显示结果'''
# Alphanumeric key = 【Key.enter】 pressed...
# GetPrintCharStr===>deque(['a', 's'])
# GetAllCharStr===>deque(['a', 's', 'Key.shift', 'Key.enter'])
# dAlphanumeric key = 【d】 pressed...
# 2.可打印字符串===》 deque(['a', 's'])
# 3.所有字符串===》 deque(['a', 's', 'Key.shift', 'Key.enter'])
# Alphanumeric key = 【Key.enter】 pressed...
#
# GetPrintCharStr===>deque(['d'])
#
# GetAllCharStr===>deque(['d', 'Key.enter'])
#
# 2.可打印字符串===》 deque(['d'])
# 3.所有字符串===》 deque(['d', 'Key.enter'])
# Alphanumeric key = 【Key.shift】 pressed...
# Alphanumeric key = 【1】 pressed...
# Alphanumeric key = 【2】 pressed...
# Alphanumeric key = 【3】 pressed...
# 2.可打印字符串===》 deque(['d'])
# 3.所有字符串===》 deque(['d', 'Key.enter'])
# $Alphanumeric key = 【4】 pressed...
# Alphanumeric key = 【5】 pressed...
# %
# Alphanumeric key = 【Key.enter】 pressed...
# GetPrintCharStr===>deque(['!', '@', '#', '$', '%'])
#
# GetAllCharStr===>deque(['1', '2', '3', '4', '5', 'Key.shift', 'Key.enter'])

# GetAllCharStr===>deque(['h', 'h', 'h', 'Key.space', 'Key.shift', 'Key.shift_r', 'Key.delete', 'Key.end', 'Key.page_down', 'Key.insert', 'Key.home', 'Key.page_up', 'Key.down', 'Key.right', 'Key.up', 'Key.left', 'Key.down', '2', '0', 'Key.enter'])
#
# 2.可打印字符串===》 deque(['h', 'h', 'h', '2', '0'])
# 3.所有字符串===》 deque(['h', 'h', 'h', 'Key.space', 'Key.shift', 'Key.shift_r', 'Key.delete', 'Key.end', 'Key.page_down', 'Key.insert', 'Key.home', 'Key.page_up', 'Key.down', 'Key.right', 'Key.up', 'Key.left', 'Key.down', '2', '0', 'Key.enter'])
#************************************************************************************************
#第二部分监听测试结果：
# C:\python37\python.exe C:/Users/Administrator/.PyCharmCE2018.2/config/scratches/tmp.py
# 1.1.start run................................... Thu Aug 30 00:45:29 2018
# dAlphanumeric key = 【d】 pressed...
# Alphanumeric key = 【Key.space】 pressed...
# fAlphanumeric key = 【f】 pressed...
#
# Alphanumeric key = 【Key.enter】 pressed...
# GetPrintCharStr===>deque(['d', 'f'])
#
# GetAllCharStr===>deque(['d', 'Key.space', 'f', 'Key.enter'])
#
# dAlphanumeric key = 【d】 pressed...
# gAlphanumeric key = 【g】 pressed...
# 1.2.start run stop.............................. Thu Aug 30 00:45:34 2018
# 2.1.start pause.................................. Thu Aug 30 00:45:34 2018
#
# fffffff2.2.end pause.....................................Thu Aug 30 00:45:39 2018
#
# 3.1.keyboard listener resume......................Thu Aug 30 00:45:39 2018
#
# Alphanumeric key = 【s】 pressed...
# sfAlphanumeric key = 【f】 pressed...
# Alphanumeric key = 【Key.enter】 pressed...
# GetPrintCharStr===>deque(['d', 'g', 's', 'f'])
#
# GetAllCharStr===>deque(['d', 'g', 's', 'f', 'Key.enter'])
#
# Alphanumeric key = 【Key.space】 pressed...
# Alphanumeric key = 【f】 pressed...
# Alphanumeric key = 【Key.enter】 pressed...
# GetPrintCharStr===>deque(['f'])
#
# GetAllCharStr===>deque(['Key.space', 'f', 'Key.enter'])
#
# 3.2.stop resume.stoping.............................Thu Aug 30 00:45:44 2018
#
# 4.1.start destroy...................................Thu Aug 30 00:45:44 2018
#
# 4.2.end destroy......................................Thu Aug 30 00:45:45 2018
#
# 5.all program end.exit....
#
# Process finished with exit code 0

-------------------------------------------------------------------------------------------------------------------

2.函数监听
from pynput import keyboard
import threading,time
listener=keyboard.Listener()

run_flag=True
pause_flag=True
def on_press(key):
key_char = key.char if isinstance(key, keyboard.KeyCode) else str(key)
try:
print('alphanumeric key {0} pressed'.format(
key_char))
except AttributeError:
print('special key {0} pressed'.format(
key))

def on_release(key):
global run_flag
# print('{0} released'.format(
# key))
# print('thread----------=',threading.activeCount(),threading.current_thread().name)
if not run_flag:#key == keyboard.Key.esc:
# Stop listener
return False

def keyboard_pause(listen=listener):
global pause_flag
listen.stop()
pause_flag=False
def keyboard_resume(listen=listener):
global pause_flag
pause_flag=True
# listen.run()
def keyboard_stop(listen=listener):
global run_flag,pause_flag
pause_flag=True
run_flag=False
def run():
global listener,run_flag,pause_flag
while run_flag:
with keyboard.Listener(
on_press=on_press,
on_release=on_release) as listener:
if pause_flag:
listener.join()
# print('end22222222222222222222')

t = threading.Thread(target=run)
t.start()

print('1.start run.....---------------------11--------------------')
time.sleep(5)
print('1.end run.....---------------------12--------------------')
print('2.start pause.....-------------------21--------------------')
keyboard_pause(listen=listener)
time.sleep(5)
print('2.end pause.....-------------------22--------------------')
print('3.start run.....---------------------31-------------------')
keyboard_resume()
time.sleep(5)
print('3.end run.....---------------------32-------------------')
print('4.start stop.....----------------------41-----------------------------')
keyboard_stop()
time.sleep(1)
print('4.end stop.....----------------------------42---------------------------')
time.sleep(1)
print('5.all end.....----------------------------5---------------------------')

# C:\python37\python.exe C:/Users/Administrator/.PyCharmCE2018.2/config/scratches/keboardok1.py
# 1.start run.....---------------------11--------------------

# falphanumeric key f pressed
# alphanumeric key Key.space pressed
# falphanumeric key f pressed
# 1.end run.....---------------------12--------------------
# 2.start pause.....-------------------21--------------------
# hhddddgghhjhjj2.end pause.....-------------------22--------------------
# 3.start run.....---------------------31-------------------
# talphanumeric key t pressed
# talphanumeric key t pressed
# talphanumeric key t pressed
# alphanumeric key Key.space pressed
# alphanumeric key f pressed
# ffalphanumeric key f pressed
# 3.end run.....---------------------32-------------------
# 4.start stop.....----------------------41-----------------------------
# alphanumeric key Key.space pressed
# f4.end stop.....----------------------------42---------------------------
# ff5.all end.....----------------------------5---------------------------
#
# Process finished with exit code 0
————————————————
版权声明：本文为CSDN博主「tcy23456」的原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接及本声明。
原文链接：https://blog.csdn.net/tcy23456/article/details/82322851

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