问Python脚本在空闲状态下工作，但在通过控制台运行时会收到一个错误。[错误代码]只能规范非空字符串名。出乎意料的'‘

EN

import time
import keyboard
import pyautogui
import sys
import numpy as np
import matplotlib.pyplot as plt



welcome = "Welcome to the manual multi script (This script is still in developement please be patient.)"
print (welcome.upper())
help = "\nIf you need anyhelp please contact Frame on discord. \n"
print (help.upper())



print('You are about to bind your coords to [ANTI-FREEZE]: \n')
print('Please press [SPACE] to continue\n ')

while True:
    if  keyboard.is_pressed('SPACE'):
        print('Press ENTER on the [ANTI-FREEZE] power to get its location')
        time.sleep(1)
    if keyboard.is_pressed('ENTER'):
        x,y = pyautogui.position()
        print("\nYour current X pos: " + str(x) + "," + "\nYour current Y pos: " + str(y))
        antifX1 = x
        antifY1 = y
        x = antifX1
        y = antifY1
        time.sleep(1)
        print("\n[ANTIFREEZE]Your current X and Y coord is: " + '[ ' + str(x) + ' , ' + str(y) + ' ] \n')
        break
    if keyboard.is_pressed('N'):
        print('\nNo Problem! Next Question... ')
        break



print('You are about to bind your coords to [PORTAL]: \n')
print('Please press [SPACE] to continue\n ')

while True:   
    if keyboard.is_pressed('SPACE'):
            print('Press ENTER on the PORTAL power to get its location')
            time.sleep(1)
    if keyboard.is_pressed('ENTER'):
            x,y = pyautogui.position()
            print("\nYour current X pos: " + str(x) + "," + "\nYour current Y pos: " + str(y))
            portalfX1 = x
            portalfY1 = y
            x = portalfX1
            y = portalfY1
            time.sleep(1)
            print("\n[PORTAL]Your current X and Y coord is: " + '[ ' + str(x) + ' , ' + str(y) + ' ] \n')
            break
    if keyboard.is_pressed('N'):
            print('\nNo Problem! Next Question... ')
            break

print('You are about to bind your coords to [FREEZE]: \n')
print('Please press [SPACE] to continue\n ')

while True:
    if keyboard.is_pressed('SPACE'):
            print('Press ENTER on the antifreeze power to get its location')
            time.sleep(1)
    if keyboard.is_pressed('ENTER'):
            x,y = pyautogui.position()
            print("\nYour current X pos: " + str(x) + "," + "\nYour current Y pos: " + str(y))
            freezefX1 = x
            freezefY1 = y
            x = freezefX1
            y = freezefY1
            time.sleep(1)
            print("\n[FREEZE]Your current X and Y coord is: " + '[ ' + str(x) + ' , ' + str(y) + ' ] \n')
            break
    if keyboard.is_pressed('N'):
        print('\nNo Problem! Next Question... ')
        break

notice = ('[NOTICE] an input delay on 1 means 1 drop per second\n')
print(notice.upper())
time.sleep(1)
while True:
    print('Drop Delay [MAKE SURE YOU INSERT ANSWER ON THIS LINE]: ')
    Apause = input()
    print('[Script Complete!]')
    Apause = pyautogui.PAUSE
    break
a = input('\nPlease enter keybind[ANTIFREEZE]: \n')
b = input('Please enter keybind[PORTAL]: \n')
c = input('Please enter keybind[FREEZE]: \n')
while True:
        pos = pyautogui.position()
        afreezePOS = pyautogui.position(antifX1, antifY1)
        portalPOS = pyautogui.position(portalfX1, portalfY1)
        freezePOS = pyautogui.position(freezefX1, freezefY1)
        if keyboard.is_pressed(a):
            pyautogui.click(afreezePOS)
            Apause
            pyautogui.mouseDown(button='left')
            Apause
            pyautogui.moveTo(pos)
            Apause
            pyautogui.mouseUp(button='left')
            Apause
            print('[ANTI] was pressed. \n')
        if keyboard.is_pressed(b):
            pyautogui.click(portalPOS)
            pyautogui.mouseDown(button='left')
            Apause
            pyautogui.moveTo(pos)
            Apause
            pyautogui.mouseUp(button='left')
            Apause
            print('[PORTAL] was pressed. \n')
        if keyboard.is_pressed(c):
            pyautogui.click(freezePOS)
            Apause
            pyautogui.mouseDown(button='left')
            Apause
            pyautogui.moveTo(pos)
            Apause
            pyautogui.mouseUp(button='left')
            Apause
            print('[FREEZE] was pressed. \n')

Traceback (most recent call last):
  File "C:\Users\ovosc\Desktop\Multiking\Realmulti.py", line 99, in <module>
    if keyboard.is_pressed(a):
  File "C:\Users\ovosc\AppData\Local\Programs\Python\Python37\lib\site-packages\keyboard\__init__.py", line 417, in is_pressed
    steps = parse_hotkey(hotkey)
  File "C:\Users\ovosc\AppData\Local\Programs\Python\Python37\lib\site-packages\keyboard\__init__.py", line 358, in parse_hotkey
    steps.append(tuple(key_to_scan_codes(key) for key in keys))
  File "C:\Users\ovosc\AppData\Local\Programs\Python\Python37\lib\site-packages\keyboard\__init__.py", line 358, in <genexpr>
    steps.append(tuple(key_to_scan_codes(key) for key in keys))
  File "C:\Users\ovosc\AppData\Local\Programs\Python\Python37\lib\site-packages\keyboard\__init__.py", line 309, in key_to_scan_codes
    normalized = normalize_name(key)
  File "C:\Users\ovosc\AppData\Local\Programs\Python\Python37\lib\site-packages\keyboard\_canonical_names.py", line 1239, in normalize_name
    raise ValueError('Can only normalize non-empty string names. Unexpected '+ repr(name))
ValueError: Can only normalize non-empty string names. Unexpected ''