Changed imap tests and messages assigned lambdas to functions because of pep8

2 files changed, 18 insertions, 7 deletions

diff --git a/src/leap/mail/imap/messages.py b/src/leap/mail/imap/messages.py
index 9af4c99..d1c7b93 100644
--- a/src/leap/mail/imap/messages.py
+++ b/src/leap/mail/imap/messages.py
@@ -217,10 +217,13 @@ def _format_headers(headers, negate, *names):
         return {str('content-type'): str('')}
 
     names = map(lambda s: s.upper(), names)
+
     if negate:
-        cond = lambda key: key.upper() not in names
+        def cond(key):
+            return key.upper() not in names
     else:
-        cond = lambda key: key.upper() in names
+        def cond(key):
+            return key.upper() in names
 
     if isinstance(headers, list):
         headers = dict(headers)
diff --git a/src/leap/mail/imap/tests/test_imap.py b/src/leap/mail/imap/tests/test_imap.py
index ffe59c3..62c3c41 100644
--- a/src/leap/mail/imap/tests/test_imap.py
+++ b/src/leap/mail/imap/tests/test_imap.py
@@ -387,8 +387,11 @@ class LEAPIMAP4ServerTestCase(IMAP4HelperMixin):
                 acc.addMailbox('this/mbox'),
                 acc.addMailbox('that/mbox')])
 
-        dc1 = lambda: acc.subscribe('this/mbox')
-        dc2 = lambda: acc.subscribe('that/mbox')
+        def dc1():
+            return acc.subscribe('this/mbox')
+
+        def dc2():
+            return acc.subscribe('that/mbox')
 
         def login():
             return self.client.login(TEST_USER, TEST_PASSWD)
@@ -668,9 +671,14 @@ class LEAPIMAP4ServerTestCase(IMAP4HelperMixin):
 
         acc = self.server.theAccount
 
-        dc1 = lambda: acc.addMailbox('root_subthing', creation_ts=42)
-        dc2 = lambda: acc.addMailbox('root_another_thing', creation_ts=42)
-        dc3 = lambda: acc.addMailbox('non_root_subthing', creation_ts=42)
+        def dc1():
+            return acc.addMailbox('root_subthing', creation_ts=42)
+
+        def dc2():
+            return acc.addMailbox('root_another_thing', creation_ts=42)
+
+        def dc3():
+            return acc.addMailbox('non_root_subthing', creation_ts=42)
 
         def login():
             return self.client.login(TEST_USER, TEST_PASSWD)