Fix flake8 warnings

diff --git a/print-filename.py b/print-filename.py
index 47fda4a64f9304bd29ad7cfd0fcc4ee2eb4d5237..1a448d345b62eabc45a95cd76aa9ef3f34896809 100755 (executable)
--- a/print-filename.py
+++ b/print-filename.py
@@ -20,47 +20,47 @@ if not xsetbg_db:
 
 
 def usage(code=0):
-   sys.stderr.write("Usage: %s [-o|--old]\n" % sys.argv[0])
-   sys.exit(code)
+    sys.stderr.write("Usage: %s [-o|--old]\n" % sys.argv[0])
+    sys.exit(code)
 
 
 def get_args():
-   from getopt import getopt, GetoptError
-
-   try:
-      options, arguments = getopt(sys.argv[1:], "he:o",
-                                  ["help", "output-encoding=", "old"])
-   except GetoptError:
-      usage(1)
-
-   old = False
-   output_encoding = None
-
-   for option, value in options:
-      if option in ("-h", "--help"):
-         usage()
-      elif option in ("-e", "--output-encoding"):
-         output_encoding = value
-      elif option in ("-o", "--old"):
-         old = True
-      else:
-         usage(2)
-
-   if arguments:
-      usage(3)
-
-   if output_encoding is None:
-      from m_lib.defenc import default_encoding
-      output_encoding = default_encoding
-   return old, output_encoding
+    from getopt import getopt, GetoptError
+
+    try:
+        options, arguments = getopt(sys.argv[1:], "he:o",
+                                    ["help", "output-encoding=", "old"])
+    except GetoptError:
+        usage(1)
+
+    old = False
+    output_encoding = None
+
+    for option, value in options:
+        if option in ("-h", "--help"):
+            usage()
+        elif option in ("-e", "--output-encoding"):
+            output_encoding = value
+        elif option in ("-o", "--old"):
+            old = True
+        else:
+            usage(2)
+
+    if arguments:
+        usage(3)
+
+    if output_encoding is None:
+        from m_lib.defenc import default_encoding
+        output_encoding = default_encoding
+    return old, output_encoding
 
 old, output_encoding = get_args()
 
 
 if old:
-   index = 1
+    index = 1
 else:
-   index = 0
+    index = 0
 
 filename = xsetbg_db.select('last_shown IS NOT NULL',
                             orderBy='-last_shown')[index].full_name