Fix some more pep8 warnings

fdroidserver/checkupdates.py

@@ -44,7 +44,7 @@ def check_http(app):
 
     try:
 
-        if not 'Update Check Data' in app:
+        if 'Update Check Data' not in app:
             raise Exception('Missing Update Check Data')
 
         urlcode, codeex, urlver, verex = app['Update Check Data'].split('|')

fdroidserver/common.py

@@ -280,7 +280,7 @@ def getvcs(vcstype, remote, local):
 
 
 def getsrclibvcs(name):
-    if not name in metadata.srclibs:
+    if name not in metadata.srclibs:
         raise VCSException("Missing srclib " + name)
     return metadata.srclibs[name]['Repo Type']
 
@@ -939,7 +939,7 @@ def getsrclib(spec, srclib_dir, srclibpaths=[], subdir=None,
         if '/' in name:
             name, subdir = name.split('/', 1)
 
-    if not name in metadata.srclibs:
+    if name not in metadata.srclibs:
         raise BuildException('srclib ' + name + ' not found.')
 
     srclib = metadata.srclibs[name]
@@ -1434,7 +1434,7 @@ class KnownApks:
     # Record an apk (if it's new, otherwise does nothing)
     # Returns the date it was added.
     def recordapk(self, apk, app):
-        if not apk in self.apks:
+        if apk not in self.apks:
             self.apks[apk] = (app, time.gmtime(time.time()))
             self.changed = True
         _, added = self.apks[apk]

fdroidserver/metadata.py

@@ -25,6 +25,7 @@ import logging
 
 srclibs = {}
 
+
 class MetaDataException(Exception):
     def __init__(self, value):
         self.value = value

fdroidserver/readmeta.py

@@ -20,6 +20,7 @@
 import common
 import metadata
 
+
 def main():
 
     common.read_config(None)