Reformat python code to be compliant with PEP8

The following command is used:
`pycodestyle --ignore=E265,E722 --max-line-length=100 <py files>`

src/searchengine/nova/helpers.py

@@ -1,4 +1,4 @@
-#VERSION: 1.41
+#VERSION: 1.42
 
 # Author:
 #  Christophe DUMEZ (chris@qbittorrent.org)
@@ -29,25 +29,30 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-import re, htmlentitydefs
+import gzip
-import tempfile
+import htmlentitydefs
 import os
-import StringIO, gzip, urllib2
+import re
 import socket
 import socks
-import re
+import StringIO
+import tempfile
+import urllib2
 
 # Some sites blocks default python User-agent
 user_agent = 'Mozilla/5.0 (X11; Linux i686; rv:38.0) Gecko/20100101 Firefox/38.0'
 headers = {'User-Agent': user_agent}
 # SOCKS5 Proxy support
-if os.environ.has_key("sock_proxy") and len(os.environ["sock_proxy"].strip()) > 0:
+if ("sock_proxy" in os.environ) and (len(os.environ["sock_proxy"].strip()) > 0):
     proxy_str = os.environ["sock_proxy"].strip()
-    m=re.match(r"^(?:(?P<username>[^:]+):(?P<password>[^@]+)@)?(?P<host>[^:]+):(?P<port>\w+)$", proxy_str)
+    m = re.match(r"^(?:(?P<username>[^:]+):(?P<password>[^@]+)@)?(?P<host>[^:]+):(?P<port>\w+)$",
+                 proxy_str)
     if m is not None:
-        socks.setdefaultproxy(socks.PROXY_TYPE_SOCKS5, m.group('host'), int(m.group('port')), True, m.group('username'), m.group('password'))
+        socks.setdefaultproxy(socks.PROXY_TYPE_SOCKS5, m.group('host'),
+                              int(m.group('port')), True, m.group('username'), m.group('password'))
         socket.socket = socks.socksocket
 
+
 def htmlentitydecode(s):
     # First convert alpha entities (such as &eacute;)
     # (Inspired from http://mail.python.org/pipermail/python-list/2007-June/443813.html)
@@ -59,10 +64,11 @@ def htmlentitydecode(s):
     t = re.sub(u'&(%s);' % u'|'.join(htmlentitydefs.name2codepoint), entity2char, s)
 
     # Then convert numerical entities (such as &#233;)
-    t = re.sub(u'&#(\d+);', lambda x: unichr(int(x.group(1))), t)
+    t = re.sub(r'&#(\d+);', lambda x: unichr(int(x.group(1))), t)
 
     # Then convert hexa entities (such as &#x00E9;)
-    return re.sub(u'&#x(\w+);', lambda x: unichr(int(x.group(1),16)), t)
+    return re.sub(r'&#x(\w+);', lambda x: unichr(int(x.group(1), 16)), t)
+
 
 def retrieve_url(url):
     """ Return the content of the url page as a string """
@@ -90,6 +96,7 @@ def retrieve_url(url):
     dat = htmlentitydecode(dat)
     return dat
 
+
 def download_file(url, referer=None):
     """ Download file at url and write it to a file, return the path to the file and the url """
     file, path = tempfile.mkstemp()
@@ -112,4 +119,4 @@ def download_file(url, referer=None):
     file.write(dat)
     file.close()
     # return file path
-    return path+" "+url
+    return (path + " " + url)

src/searchengine/nova/nova2.py

@@ -1,4 +1,4 @@
-#VERSION: 1.41
+#VERSION: 1.42
 
 # Author:
 #  Fabien Devaux <fab AT gnux DOT info>
@@ -56,6 +56,7 @@ CATEGORIES = {'all', 'movies', 'tv', 'music', 'games', 'anime', 'software', 'pic
 # As a convention, try to list results by decreasing number of seeds or similar
 ################################################################################
 
+
 def initialize_engines():
     """ Import available engines
 
@@ -81,6 +82,7 @@ def initialize_engines():
 
     return supported_engines
 
+
 def engines_to_xml(supported_engines):
     """ Generates xml for supported engines """
     tab = " " * 4
@@ -90,7 +92,8 @@ def engines_to_xml(supported_engines):
 
         supported_categories = ""
         if hasattr(search_engine, "supported_categories"):
-            supported_categories = " ".join((key for key in search_engine.supported_categories.keys()
+            supported_categories = " ".join((key
+                                             for key in search_engine.supported_categories.keys()
                                              if key is not "all"))
 
         yield "".join((tab, "<", short_name, ">\n",
@@ -99,6 +102,7 @@ def engines_to_xml(supported_engines):
                        tab, tab, "<categories>", supported_categories, "</categories>\n",
                        tab, "</", short_name, ">\n"))
 
+
 def displayCapabilities(supported_engines):
     """
     Display capabilities in XML format
@@ -115,6 +119,7 @@ def displayCapabilities(supported_engines):
                    "</capabilities>"))
     print(xml)
 
+
 def run_search(engine_list):
     """ Run search in engine
 
@@ -136,6 +141,7 @@ def run_search(engine_list):
     except:
         return False
 
+
 def main(args):
     fix_encoding()
     supported_engines = initialize_engines()
@@ -180,5 +186,6 @@ def main(args):
     else:
         map(run_search, ([globals()[engine], what, cat] for engine in engines_list))
 
+
 if __name__ == "__main__":
     main(argv[1:])

src/searchengine/nova/nova2dl.py

@@ -1,4 +1,4 @@
-#VERSION: 1.20
+#VERSION: 1.21
 
 # Author:
 #  Christophe DUMEZ (chris@qbittorrent.org)
@@ -37,8 +37,10 @@ supported_engines = dict()
 engines = glob.glob(os.path.join(os.path.dirname(__file__), 'engines', '*.py'))
 for engine in engines:
     e = engine.split(os.sep)[-1][:-3]
-    if len(e.strip()) == 0: continue
+    if len(e.strip()) == 0:
-    if e.startswith('_'): continue
+        continue
+    if e.startswith('_'):
+        continue
     try:
         exec("from engines.%s import %s" % (e, e))
         exec("engine_url = %s.url" % e)

src/searchengine/nova/novaprinter.py

@@ -1,4 +1,4 @@
-#VERSION: 1.45
+#VERSION: 1.46
 
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are met:
@@ -24,21 +24,26 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-import sys, codecs
+import codecs
+import sys
 from io import open
 
 # Force UTF-8 printing
 sys.stdout = codecs.getwriter('utf-8')(sys.stdout)
 
+
 def prettyPrinter(dictionary):
     dictionary['size'] = anySizeToBytes(dictionary['size'])
-    outtext = "|".join((dictionary["link"], dictionary["name"].replace("|", " "), str(dictionary["size"]), str(dictionary["seeds"]), str(dictionary["leech"]), dictionary["engine_url"]))
+    outtext = "|".join((dictionary["link"], dictionary["name"].replace("|", " "),
+                        str(dictionary["size"]), str(dictionary["seeds"]),
+                        str(dictionary["leech"]), dictionary["engine_url"]))
     if 'desc_link' in dictionary:
         outtext = "|".join((outtext, dictionary["desc_link"]))
 
     with open(1, 'w', encoding='utf-8', closefd=False) as utf8_stdout:
         utf8_stdout.write(unicode("".join((outtext, "\n"))))
 
+
 def anySizeToBytes(size_string):
     """
     Convert a string like '1 KB' to '1024' (bytes)
@@ -63,6 +68,6 @@ def anySizeToBytes(size_string):
 
     # convert
     units_dict = {'T': 40, 'G': 30, 'M': 20, 'K': 10}
-    if units_dict.has_key(short_unit):
+    if short_unit in units_dict:
         size = size * 2**units_dict[short_unit]
     return int(size)

src/searchengine/nova3/helpers.py

@@ -1,4 +1,4 @@
-#VERSION: 1.40
+#VERSION: 1.41
 
 # Author:
 #  Christophe DUMEZ (chris@qbittorrent.org)
@@ -27,13 +27,17 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
-import re, html.entities
+import gzip
-import tempfile
+import html.entities
+import io
 import os
-import io, gzip, urllib.request, urllib.error, urllib.parse
+import re
 import socket
 import socks
-import re
+import tempfile
+import urllib.error
+import urllib.parse
+import urllib.request
 
 # Some sites blocks default python User-agent
 user_agent = 'Mozilla/5.0 (X11; Linux i686; rv:38.0) Gecko/20100101 Firefox/38.0'
@@ -41,11 +45,14 @@ headers    = {'User-Agent': user_agent}
 # SOCKS5 Proxy support
 if "sock_proxy" in os.environ and len(os.environ["sock_proxy"].strip()) > 0:
     proxy_str = os.environ["sock_proxy"].strip()
-    m=re.match(r"^(?:(?P<username>[^:]+):(?P<password>[^@]+)@)?(?P<host>[^:]+):(?P<port>\w+)$", proxy_str)
+    m = re.match(r"^(?:(?P<username>[^:]+):(?P<password>[^@]+)@)?(?P<host>[^:]+):(?P<port>\w+)$",
+                 proxy_str)
     if m is not None:
-        socks.setdefaultproxy(socks.PROXY_TYPE_SOCKS5, m.group('host'), int(m.group('port')), True, m.group('username'), m.group('password'))
+        socks.setdefaultproxy(socks.PROXY_TYPE_SOCKS5, m.group('host'),
+                              int(m.group('port')), True, m.group('username'), m.group('password'))
         socket.socket = socks.socksocket
 
+
 def htmlentitydecode(s):
     # First convert alpha entities (such as &eacute;)
     # (Inspired from http://mail.python.org/pipermail/python-list/2007-June/443813.html)
@@ -57,10 +64,11 @@ def htmlentitydecode(s):
     t = re.sub('&(%s);' % '|'.join(html.entities.name2codepoint), entity2char, s)
 
     # Then convert numerical entities (such as &#233;)
-    t = re.sub('&#(\d+);', lambda x: chr(int(x.group(1))), t)
+    t = re.sub(r'&#(\d+);', lambda x: chr(int(x.group(1))), t)
 
     # Then convert hexa entities (such as &#x00E9;)
-    return re.sub('&#x(\w+);', lambda x: chr(int(x.group(1),16)), t)
+    return re.sub(r'&#x(\w+);', lambda x: chr(int(x.group(1), 16)), t)
+
 
 def retrieve_url(url):
     """ Return the content of the url page as a string """
@@ -89,6 +97,7 @@ def retrieve_url(url):
     # return dat.encode('utf-8', 'replace')
     return dat
 
+
 def download_file(url, referer=None):
     """ Download file at url and write it to a file, return the path to the file and the url """
     file, path = tempfile.mkstemp()
@@ -111,4 +120,4 @@ def download_file(url, referer=None):
     file.write(dat)
     file.close()
     # return file path
-    return path+" "+url
+    return (path + " " + url)

src/searchengine/nova3/nova2.py

@@ -1,4 +1,4 @@
-#VERSION: 1.41
+#VERSION: 1.42
 
 # Author:
 #  Fabien Devaux <fab AT gnux DOT info>
@@ -55,6 +55,7 @@ CATEGORIES = {'all', 'movies', 'tv', 'music', 'games', 'anime', 'software', 'pic
 # As a convention, try to list results by decreasing number of seeds or similar
 ################################################################################
 
+
 def initialize_engines():
     """ Import available engines
 
@@ -80,6 +81,7 @@ def initialize_engines():
 
     return supported_engines
 
+
 def engines_to_xml(supported_engines):
     """ Generates xml for supported engines """
     tab = " " * 4
@@ -89,7 +91,8 @@ def engines_to_xml(supported_engines):
 
         supported_categories = ""
         if hasattr(search_engine, "supported_categories"):
-            supported_categories = " ".join((key for key in search_engine.supported_categories.keys()
+            supported_categories = " ".join((key
+                                             for key in search_engine.supported_categories.keys()
                                              if key is not "all"))
 
         yield "".join((tab, "<", short_name, ">\n",
@@ -98,6 +101,7 @@ def engines_to_xml(supported_engines):
                        tab, tab, "<categories>", supported_categories, "</categories>\n",
                        tab, "</", short_name, ">\n"))
 
+
 def displayCapabilities(supported_engines):
     """
     Display capabilities in XML format
@@ -114,6 +118,7 @@ def displayCapabilities(supported_engines):
                    "</capabilities>"))
     print(xml)
 
+
 def run_search(engine_list):
     """ Run search in engine
 
@@ -136,6 +141,7 @@ def run_search(engine_list):
     except:
         return False
 
+
 def main(args):
     supported_engines = initialize_engines()
 
@@ -179,5 +185,6 @@ def main(args):
         # py3 note: map is needed to be evaluated for content to be executed
         all(map(run_search, ([globals()[engine], what, cat] for engine in engines_list)))
 
+
 if __name__ == "__main__":
     main(argv[1:])

src/searchengine/nova3/nova2dl.py

@@ -1,4 +1,4 @@
-#VERSION: 1.20
+#VERSION: 1.21
 
 # Author:
 #  Christophe DUMEZ (chris@qbittorrent.org)
@@ -37,8 +37,10 @@ supported_engines = dict()
 engines = glob.glob(os.path.join(os.path.dirname(__file__), 'engines', '*.py'))
 for engine in engines:
     e = engine.split(os.sep)[-1][:-3]
-    if len(e.strip()) == 0: continue
+    if len(e.strip()) == 0:
-    if e.startswith('_'): continue
+        continue
+    if e.startswith('_'):
+        continue
     try:
         exec("from engines.%s import %s" % (e, e))
         exec("engine_url = %s.url" % e)

src/searchengine/nova3/novaprinter.py

@@ -1,4 +1,4 @@
-#VERSION: 1.45
+#VERSION: 1.46
 
 # Redistribution and use in source and binary forms, with or without
 # modification, are permitted provided that the following conditions are met:
@@ -24,9 +24,12 @@
 # ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 # POSSIBILITY OF SUCH DAMAGE.
 
+
 def prettyPrinter(dictionary):
     dictionary['size'] = anySizeToBytes(dictionary['size'])
-    outtext = "|".join((dictionary["link"], dictionary["name"].replace("|", " "), str(dictionary["size"]), str(dictionary["seeds"]), str(dictionary["leech"]), dictionary["engine_url"]))
+    outtext = "|".join((dictionary["link"], dictionary["name"].replace("|", " "),
+                        str(dictionary["size"]), str(dictionary["seeds"]),
+                        str(dictionary["leech"]), dictionary["engine_url"]))
     if 'desc_link' in dictionary:
         outtext = "|".join((outtext, dictionary["desc_link"]))
 
@@ -34,6 +37,7 @@ def prettyPrinter(dictionary):
     with open(1, 'w', encoding='utf-8', closefd=False) as utf8stdout:
         print(outtext, file=utf8stdout)
 
+
 def anySizeToBytes(size_string):
     """
     Convert a string like '1 KB' to '1024' (bytes)