大家好，
我正在开发一个应用，并尝试创建一个校正器，并且正在使用键盘模块进行校正。
我创建了两个类，一个类是键盘监视器，它可以读取按下的事件并将其显示在屏幕上，而另一个类则是隐藏它们。
我想要实现的是，当应用程序纠正用户输入时，用户输入的每个文本都会被隐藏并保存在变量中，以供以后使用。
我正在努力实现所有这些同步。
import keyboard
import threading
import time
lock_for_listening_to_keyboard = threading.Lock()
#########################################################
def delete_and_write(times_to_delete, word_to_write):
global lock_for_listening_to_keyboard
time.sleep(2)
print("OK")
# for i in range(50):
# keyboard.write('*')
# for i in range(times_to_delete+1):
# keyboard.press_and_release('backspace')
# for i,char in enumerate(word_to_write):
# keyboard.write(char.upper())
# for i in range(40):
# keyboard.write('*')
# keyboard.write(' ')
#########################################################
class keyboard_not_suppressed_monitor(threading.Thread):
def __init__(self, threadID, keyboardSupress):
threading.Thread.__init__(self)
self.threadID = threadID
self.fstring = ""
self.counter_for_key_presses = 0
self.suppressed = False
def run(self):
while(True):
event = keyboard.read_event(suppress=self.suppressed)
if (event.event_type == keyboard.KEY_DOWN):
# print("Key pressed = {} + suppress = {}".format(event.name, self.suppressed))
if (event.name == "space"):
suppressed_monitoring = keyboard_suppressed_monitor(2, self.fstring, self.counter_for_key_presses, None)
suppressed_monitoring.start()
suppressed_monitoring.join()
print("RETURNED TO MAIN MONITOR")
self.counter_for_key_presses = 0
self.fstring = ""
elif (event.name in "abcdefghijklmnopqrstuvwxyz"):
self.fstring = ''.join([self.fstring, event.name])
self.counter_for_key_presses += 1
class keyboard_suppressed_monitor(threading.Thread):
def __init__(self, threadID, fstring, counter_for_key_presses, keyboardSupress):
threading.Thread.__init__(self)
self.threadID = threadID
self.fstring = fstring
self.counter_for_key_presses = counter_for_key_presses
self.suppressed = True
self.done = False
self.temp = ""
def stop(self):
self._is_running = False
def run(self):
self.temp = self.fstring
self.fstring = ""
thread_delete_and_rewrite = threading.Thread(
target = delete_and_write, args=(self.counter_for_key_presses, self.temp))
thread_delete_and_rewrite.start()
# thread_delete_and_rewrite.join() # join is not here
print("RETURNED FROM THE REWRITER")
while(True):
print("STATE OF THREAD IS : {}".format(thread_delete_and_rewrite.is_alive())) print("IN THE WHILE TRUE")
event = keyboard.read_event(suppress=self.suppressed)
if (event.event_type == keyboard.KEY_DOWN):
print("KEYS PRESSED WHILE SUPPRESSED = {}".format(event.name))
if (event.name == "space"):
print("THE STRING ENTERED ")
self.temp = self.fstring
self.fstring = ""
thread_delete_and_rewrite = threading.Thread(
target = delete_and_write, args=(self.counter_for_key_presses, self.temp))
thread_delete_and_rewrite.start()
self.counter_for_key_presses = 0
self.fstring = ""
elif (event.name in "abcdefghijklmnopqrstuvwxyz"):
self.fstring = ''.join([self.fstring, event.name])
self.counter_for_key_presses += 1
# thread_delete_and_rewrite.join() # join is not here
print("SUPPRESSED ENDED")
self._is_running = False
if __name__ == "__main__":
kb = keyboard_not_suppressed_monitor(1, None)
kb.start()
kb.join()
我正在尝试在完成校正功能后返回控件，但无法使其正常工作。
任何帮助表示赞赏。
*更新1 *
我上了一堂课，作品几乎完美。
我有一个小问题，当第二个while循环结束时，需要按一下退出键。有解决方案吗？
import keyboard
import threading
import time
lock_for_listening_to_keyboard = threading.Lock()
global running_suppressed_monitor
running_suppressed_monitor = False
#########################################################
def delete_and_write(times_to_delete, word_to_write):
global running_suppress_monitor
print("---Deleting & Rewrite Started---")
time.sleep(2)
running_suppressed_monitor = False
print("---Deleting & Rewrite Ended---")
# for i in range(times_to_delete+1):
# keyboard.press_and_release('backspace')
# for i,char in enumerate(word_to_write):
# keyboard.write(char.upper())
# keyboard.write(' ')
def write_the_suppressed_string(string):
keyboard.write(string)
#########################################################
class keyboard_monitor(threading.Thread):
def __init__(self,thread_name, threadID, word_typed, keyboard_suppress, counter_for_key_pressed):
threading.Thread.__init__(self)
self.name = thread_name
self.threaID = threadID
self.fstring = word_typed
self.counter_for_key_presses = counter_for_key_pressed
self.suppressed = keyboard_suppress
self.temp = ""
def stop(self):
self._is_running = False
def run(self):
if (self.suppressed is False):
while(True):
event = keyboard.read_event(suppress = self.suppressed)
if (event.event_type == keyboard.KEY_DOWN):
if (event.name == "space"):
suppressed_monitor = keyboard_monitor("suppressed_monitor", 2, self.fstring, True, self.counter_for_key_presses)
suppressed_monitor.start()
suppressed_monitor.join()
print("RETURNED TO MAIN MONITOR")
self.counter_for_key_presses = 0
self.fstring = ""
elif (event.name in "abcdefghijklmnopqrstuvwxyz"):
self.fstring = ''.join([self.fstring, event.name])
self.counter_for_key_presses += 1
elif (self.suppressed is True):
self.temp = self.fstring
self.fstring = ""
thread_delete_and_rewrite = threading.Thread(
target = delete_and_write, args=(self.counter_for_key_presses, self.temp))
thread_delete_and_rewrite.start()
running_suppressed_monitor = True
# while(thread_delete_and_rewrite.is_alive()):
while(running_suppressed_monitor):
event = keyboard.read_event(suppress=self.suppressed)
if (event.event_type == keyboard.KEY_DOWN):
print("KEYS PRESSED WHILE SUPPRESSED = {}".format(event.name))
if (event.name == "space"):
self.temp = self.fstring
self.fstring = ""
thread_delete_and_rewrite = threading.Thread(
target = delete_and_write, args=(self.counter_for_key_presses, self.temp))
thread_delete_and_rewrite.start()
# thread_delete_and_rewrite.join()
self.counter_for_key_presses = 0
self.fstring = ""
elif (event.name in "abcdefghijklmnopqrstuvwxyz"):
self.fstring = ''.join([self.fstring, event.name])
self.counter_for_key_presses += 1
# NO thread_delete_and_rewrite.join()
# NO thread_delete_and_rewrite.join()
if (thread_delete_and_rewrite.is_alive() is False):
break
thread_delete_and_rewrite.join()
print("SELF.FSTRING = {}".format(self.fstring))
print("BEFORE END OF SUPPRESSED MONITOR")
if (self.fstring != ""):
thread_write = threading.Thread(
target = write_the_suppressed_string, args=(self.fstring, ))
thread_write.start()
thread_write.join()
print("SUPPRESSED ENDED")
self._is_running = False
if __name__ == "__main__":
kb_not_suppressed = keyboard_monitor("not_suppressed_monitor", 1, "", False, 0)
kb_not_suppressed.start()
kb_not_suppressed.join()