reformated sizeutils

src/utils/sizeutils.py

@@ -1,19 +1,36 @@
+"""Onionr - Private P2P Communication.
+
+size related utilities
+"""
 import sqlite3, os
 from onionrutils import stringvalidators
+"""
+    This program is free software: you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation, either version 3 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+
+    You should have received a copy of the GNU General Public License
+    along with this program.  If not, see <https://www.gnu.org/licenses/>.
+"""
+
+
 def human_size(num, suffix='B'):
-    '''
-        Converts from bytes to a human readable format.
-    '''
+    """Convert from bytes to a human readable format."""
     for unit in ['', 'K', 'M', 'G', 'T', 'P', 'E', 'Z']:
         if abs(num) < 1024.0:
             return "%.1f %s%s" % (num, unit, suffix)
         num /= 1024.0
     return "%.1f %s%s" % (num, 'Yi', suffix)
 
+
 def size(path='.'):
-    '''
-        Returns the size of a folder's contents in bytes
-    '''
+    """Get size of a folder's contents in bytes."""
     total = 0
     if os.path.exists(path):
         if os.path.isfile(path):
@@ -24,4 +41,4 @@ def size(path='.'):
                     total += entry.stat().st_size
                 elif entry.is_dir():
                     total += size(entry.path)
-    return total
+    return total