From 12c9fb0a08278e271a7b1c48a3d71b57f500623f Mon Sep 17 00:00:00 2001
From: Zhang <zhangxuefei@baidu.com>
Date: Tue, 24 Sep 2019 16:32:22 +0800
Subject: [PATCH] add windows fake fcntl dependency

---
 paddlehub/common/lock.py | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/paddlehub/common/lock.py b/paddlehub/common/lock.py
index ea44f0a3..814b834f 100644
--- a/paddlehub/common/lock.py
+++ b/paddlehub/common/lock.py
@@ -1,5 +1,6 @@
-import fcntl
 import os
+if os.name == "posix":
+    import fcntl
 
 
 class WinLock(object):
@@ -15,23 +16,22 @@ class Lock(object):
     _owner = None
 
     def __init__(self):
-        self.LOCK_EX = fcntl.LOCK_EX
-        self.LOCK_UN = fcntl.LOCK_UN
-        self.LOCK_TE = ""
         if os.name == "posix":
             self.lock = fcntl
         else:
             self.lock = WinLock()
         _lock = self.lock
+        self.LOCK_EX = self.lock.LOCK_EX
+        self.LOCK_UN = self.lock.LOCK_UN
 
     def get_lock(self):
         return self.lock
 
     def flock(self, fp, cmd):
-        if cmd == fcntl.LOCK_UN:
+        if cmd == self.lock.LOCK_UN:
             Lock._owner = None
             self.lock.flock(fp, cmd)
-        elif cmd == fcntl.LOCK_EX:
+        elif cmd == self.lock.LOCK_EX:
             if Lock._owner is None:
                 Lock._owner = os.getpid()
                 self.lock.flock(fp, cmd)
-- 
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