Resolve indetation issue

stream/stream.py

@@ -7,20 +7,20 @@ import time
 from datetime import datetime
 
 def getCreationTime(img):
-	creationtime = time.ctime(path.getctime(img))
-	date = datetime(creationtime).strftime('%y%m%d')
-	print('creationtime', date)
-	return date
+    creationtime = time.ctime(path.getctime(img))
+    date = datetime(creationtime).strftime('%y%m%d')
+    print('creationtime', date)
+    return date
 
 def getStream(generator):
-	for page in generator.pages:
-		dir = "/var/www/stream"
-		if path.exists(dir): 
-			images = [(getCreationTime(dir+'/'+f), f) for f in listdir(dir) if path.isfile(path.join(dir, f))]
-		else: # if the website is generated locally
-			images = ['placeholder.png']
-		print('>>> The stream is streaming!', images)
-		page.stream = images
+    for page in generator.pages:
+        dir = "/var/www/stream"
+        if path.exists(dir):
+            images = [(getCreationTime(dir+'/'+f), f) for f in listdir(dir) if path.isfile(path.join(dir, f))]
+        else: # if the website is generated locally
+            images = ['placeholder.png']
+        print('>>> The stream is streaming!', images)
+        page.stream = images
 
 def register():
-	signals.page_generator_finalized.connect(getStream)
+    signals.page_generator_finalized.connect(getStream)