config parser python 2/3 copability

Author: qq

pyprind/email_notification.py

@@ -1,6 +1,9 @@
 import base64
 import os
-from ConfigParser import ConfigParser
+try:
+    import configparser
+except ImportError:
+    import ConfigParser as configparser
 
 try:
     from Crypto.Cipher import AES
@@ -61,10 +64,10 @@ def setup_email(smtp_server, smtp_port, username, password):
     dir_path = os.path.dirname(os.path.abspath(__file__))
     file_path = os.path.join(dir_path, 'email_settings.ini.enc')
     cipher = AESCipher()
-    config = ConfigParser()
+    config = configparser.ConfigParser()
     config.add_section('Email')
     config.set('Email', 'smtp_server', smtp_server)
-    config.set('Email', 'smtp_port', smtp_port)
+    config.set('Email', 'smtp_port', str(smtp_port))
     config.set('Email', 'username', username)
     config.set('Email', 'password', password)
     with open(file_path, 'wb') as f:

pyprind/prog_class.py

@@ -25,10 +25,9 @@
     from io import StringIO
 
 try:
-    from ConfigParser import ConfigParser
+    import configparser
 except ImportError:
-    from configparser import ConfigParser
-
+    import ConfigParser as configparser
 
 try:
     import psutil
@@ -86,7 +85,7 @@ def parse_email_config():
         raw_data = cipher.decrypt()
         buf.write(raw_data)
         buf.seek(0, os.SEEK_SET)
-        config = ConfigParser()
+        config = configparser.ConfigParser()
         config.readfp(buf)
         return config