make python2 happy

3 files changed, 5 insertions, 4 deletions

diff --git a/generate.py b/generate.py
index 520dba8..42ae2a3 100755
--- a/generate.py
+++ b/generate.py
@@ -60,7 +60,7 @@ def handleOneIndex(indexpath, subdir, indexname, fast):
     inMemoryFile = "model.db"
 
     modeldir = os.path.join(config.getModelDir(), subdir, indexname)
-    os.makedirs(modeldir, exist_ok=True)
+    os.path.exists(modeldir) or os.makedirs(modeldir)
 
 
     def cleanupInMemoryFile():
diff --git a/prepare.py b/prepare.py
index b0d7b62..914c10b 100755
--- a/prepare.py
+++ b/prepare.py
@@ -27,7 +27,7 @@ N = config.getMaximumCombineNumber()
 
 #change cwd to the word recognizer directory
 words_dir = config.getWordRecognizerDir()
-os.makedirs(words_dir, exist_ok=True)
+os.path.exists(words_dir) or os.makedirs(words_dir)
 os.chdir(words_dir)
 #chdir done
 
@@ -71,7 +71,7 @@ def handleOneIndex(indexpath, subdir, indexname):
     #create directory
     onedir = config.getWordRecognizerDir() + os.sep + \
         subdir + os.sep + indexname
-    os.makedirs(onedir, exist_ok=True)
+    os.path.exists(onedir) or os.makedirs(onedir)
 
     #create sqlite databases
     createSqliteDatabases(onedir)
diff --git a/reduce.py b/reduce.py
index 0aed817..4e096f2 100755
--- a/reduce.py
+++ b/reduce.py
@@ -29,7 +29,8 @@ def iterateSubDirectory(oldroot, newroot, level):
     #Merge the index in oldroot
     if level <= 0:
         newindex = newroot + config.getIndexPostfix()
-        os.makedirs(os.path.dirname(newindex), exist_ok=True)
+        dirname = os.path.dirname(newindex)
+        os.path.exists(dirname) or os.makedirs(dirname)
         newindexfile = open(newindex, 'a')
         mergeSubIndex(newindexfile, oldroot)
         newindexfile.close()