How to Solve no module fcntl Error in Windows

This library is specific to Linux, if you use this library in Windows system development, it will generate some errors, how to solve it?
Create a new fcntl.py file

DN_ACCESS = 1
DN_ATTRIB = 32
DN_CREATE = 4
DN_DELETE = 8
DN_MODIFY = 2
DN_MULTISHOT = 2147483648
DN_RENAME = 16

FASYNC = 8192

FD_CLOEXEC = 1

F_ADD_SEALS = 1033

F_DUPFD = 0

F_DUPFD_CLOEXEC = 1030

F_EXLCK = 4
F_GETFD = 1
F_GETFL = 3
F_GETLEASE = 1025
F_GETLK = 5
F_GETLK64 = 5
F_GETOWN = 9
F_GETSIG = 11

F_GET_SEALS = 1034

F_NOTIFY = 1026
F_RDLCK = 0

F_SEAL_GROW = 4
F_SEAL_SEAL = 1
F_SEAL_SHRINK = 2
F_SEAL_WRITE = 8

F_SETFD = 2
F_SETFL = 4
F_SETLEASE = 1024
F_SETLK = 6
F_SETLK64 = 6
F_SETLKW = 7
F_SETLKW64 = 7
F_SETOWN = 8
F_SETSIG = 10
F_SHLCK = 8
F_UNLCK = 2
F_WRLCK = 1

LOCK_EX = 2
LOCK_MAND = 32
LOCK_NB = 4
LOCK_READ = 64
LOCK_RW = 192
LOCK_SH = 1
LOCK_UN = 8
LOCK_WRITE = 128

def fcntl(fd, op, arg=0):
    return 0


def ioctl(fd, op, arg=0, mutable_flag=True):
    if mutable_flag:
        return 0
    else:
        return ""


def flock(fd, op):
    return


def lockf(fd, operation, length=0, start=0, whence=0):
    return

Just find your Python path and put it in

C:\Users\{Username}\AppData\Local\Programs\Python\Python38\Lib\fcntl.py

Done!

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