6 files changed, 32 insertions, 32 deletions

diff --git a/bitbake/lib/bb/fetch2/git.py b/bitbake/lib/bb/fetch2/git.py
index 59a2ee8f80..c3c089233b 100644
--- a/bitbake/lib/bb/fetch2/git.py
+++ b/bitbake/lib/bb/fetch2/git.py
@@ -615,7 +615,7 @@ class Git(FetchMethod):
         """
         pupver = ('', '')
 
-        tagregex = re.compile(d.getVar('UPSTREAM_CHECK_GITTAGREGEX') or "(?P<pver>([0-9][\.|_]?)+)")
+        tagregex = re.compile(d.getVar('UPSTREAM_CHECK_GITTAGREGEX') or r"(?P<pver>([0-9][\.|_]?)+)")
         try:
             output = self._lsremote(ud, d, "refs/tags/*")
         except (bb.fetch2.FetchError, bb.fetch2.NetworkAccess) as e:
@@ -630,7 +630,7 @@ class Git(FetchMethod):
 
             tag_head = line.split("/")[-1]
             # Ignore non-released branches
-            m = re.search("(alpha|beta|rc|final)+", tag_head)
+            m = re.search(r"(alpha|beta|rc|final)+", tag_head)
             if m:
                 continue
 
diff --git a/bitbake/lib/bb/fetch2/wget.py b/bitbake/lib/bb/fetch2/wget.py
index 1237e56098..e2037511da 100644
--- a/bitbake/lib/bb/fetch2/wget.py
+++ b/bitbake/lib/bb/fetch2/wget.py
@@ -481,7 +481,7 @@ class Wget(FetchMethod):
         version_dir = ['', '', '']
         version = ['', '', '']
 
-        dirver_regex = re.compile("(?P<pfx>\D*)(?P<ver>(\d+[\.\-_])+(\d+))")
+        dirver_regex = re.compile(r"(?P<pfx>\D*)(?P<ver>(\d+[\.\-_])+(\d+))")
         s = dirver_regex.search(dirver)
         if s:
             version_dir[1] = s.group('ver')
@@ -541,26 +541,26 @@ class Wget(FetchMethod):
                 gst-fluendo-mp3
         """
         # match most patterns which uses "-" as separator to version digits
-        pn_prefix1 = "[a-zA-Z][a-zA-Z0-9]*([-_][a-zA-Z]\w+)*\+?[-_]"
+        pn_prefix1 = r"[a-zA-Z][a-zA-Z0-9]*([-_][a-zA-Z]\w+)*\+?[-_]"
         # a loose pattern such as for unzip552.tar.gz
-        pn_prefix2 = "[a-zA-Z]+"
+        pn_prefix2 = r"[a-zA-Z]+"
         # a loose pattern such as for 80325-quicky-0.4.tar.gz
-        pn_prefix3 = "[0-9]+[-]?[a-zA-Z]+"
+        pn_prefix3 = r"[0-9]+[-]?[a-zA-Z]+"
         # Save the Package Name (pn) Regex for use later
-        pn_regex = "(%s|%s|%s)" % (pn_prefix1, pn_prefix2, pn_prefix3)
+        pn_regex = r"(%s|%s|%s)" % (pn_prefix1, pn_prefix2, pn_prefix3)
 
         # match version
-        pver_regex = "(([A-Z]*\d+[a-zA-Z]*[\.\-_]*)+)"
+        pver_regex = r"(([A-Z]*\d+[a-zA-Z]*[\.\-_]*)+)"
 
         # match arch
         parch_regex = "-source|_all_"
 
         # src.rpm extension was added only for rpm package. Can be removed if the rpm
         # packaged will always be considered as having to be manually upgraded
-        psuffix_regex = "(tar\.gz|tgz|tar\.bz2|zip|xz|tar\.lz|rpm|bz2|orig\.tar\.gz|tar\.xz|src\.tar\.gz|src\.tgz|svnr\d+\.tar\.bz2|stable\.tar\.gz|src\.rpm)"
+        psuffix_regex = r"(tar\.gz|tgz|tar\.bz2|zip|xz|tar\.lz|rpm|bz2|orig\.tar\.gz|tar\.xz|src\.tar\.gz|src\.tgz|svnr\d+\.tar\.bz2|stable\.tar\.gz|src\.rpm)"
 
         # match name, version and archive type of a package
-        package_regex_comp = re.compile("(?P<name>%s?\.?v?)(?P<pver>%s)(?P<arch>%s)?[\.-](?P<type>%s$)"
+        package_regex_comp = re.compile(r"(?P<name>%s?\.?v?)(?P<pver>%s)(?P<arch>%s)?[\.-](?P<type>%s$)"
                                                     % (pn_regex, pver_regex, parch_regex, psuffix_regex))
         self.suffix_regex_comp = re.compile(psuffix_regex)
 
@@ -572,7 +572,7 @@ class Wget(FetchMethod):
             version = self._parse_path(package_regex_comp, package)
             if version:
                 package_custom_regex_comp = re.compile(
-                    "(?P<name>%s)(?P<pver>%s)(?P<arch>%s)?[\.-](?P<type>%s)" %
+                    r"(?P<name>%s)(?P<pver>%s)(?P<arch>%s)?[\.-](?P<type>%s)" %
                     (re.escape(version[0]), pver_regex, parch_regex, psuffix_regex))
             else:
                 package_custom_regex_comp = None
@@ -589,7 +589,7 @@ class Wget(FetchMethod):
         current_version = ['', d.getVar('PV'), '']
 
         """possible to have no version in pkg name, such as spectrum-fw"""
-        if not re.search("\d+", package):
+        if not re.search(r"\d+", package):
             current_version[1] = re.sub('_', '.', current_version[1])
             current_version[1] = re.sub('-', '.', current_version[1])
             return (current_version[1], '')
@@ -607,13 +607,13 @@ class Wget(FetchMethod):
 
             # search for version matches on folders inside the path, like:
             # "5.7" in http://download.gnome.org/sources/${PN}/5.7/${PN}-${PV}.tar.gz
-            dirver_regex = re.compile("(?P<dirver>[^/]*(\d+\.)*\d+([-_]r\d+)*)/")
+            dirver_regex = re.compile(r"(?P<dirver>[^/]*(\d+\.)*\d+([-_]r\d+)*)/")
             m = dirver_regex.search(path)
             if m:
                 pn = d.getVar('PN')
                 dirver = m.group('dirver')
 
-                dirver_pn_regex = re.compile("%s\d?" % (re.escape(pn)))
+                dirver_pn_regex = re.compile(r"%s\d?" % (re.escape(pn)))
                 if not dirver_pn_regex.search(dirver):
                     return (self._check_latest_version_by_dir(dirver,
                         package, package_regex, current_version, ud, d), '')
diff --git a/bitbake/lib/bb/monitordisk.py b/bitbake/lib/bb/monitordisk.py
index 833cd3d344..2ad1e61562 100644
--- a/bitbake/lib/bb/monitordisk.py
+++ b/bitbake/lib/bb/monitordisk.py
@@ -28,16 +28,16 @@ def convertGMK(unit):
 
     """ Convert the space unit G, M, K, the unit is case-insensitive """
 
-    unitG = re.match('([1-9][0-9]*)[gG]\s?$', unit)
+    unitG = re.match(r'([1-9][0-9]*)[gG]\s?$', unit)
     if unitG:
         return int(unitG.group(1)) * (1024 ** 3)
-    unitM = re.match('([1-9][0-9]*)[mM]\s?$', unit)
+    unitM = re.match(r'([1-9][0-9]*)[mM]\s?$', unit)
     if unitM:
         return int(unitM.group(1)) * (1024 ** 2)
-    unitK = re.match('([1-9][0-9]*)[kK]\s?$', unit)
+    unitK = re.match(r'([1-9][0-9]*)[kK]\s?$', unit)
     if unitK:
         return int(unitK.group(1)) * 1024
-    unitN = re.match('([1-9][0-9]*)\s?$', unit)
+    unitN = re.match(r'([1-9][0-9]*)\s?$', unit)
     if unitN:
         return int(unitN.group(1))
     else:
@@ -83,7 +83,7 @@ def getDiskData(BBDirs, configuration):
     for pathSpaceInode in BBDirs.split():
         # The input format is: "dir,space,inode", dir is a must, space
         # and inode are optional
-        pathSpaceInodeRe = re.match('([^,]*),([^,]*),([^,]*),?(.*)', pathSpaceInode)
+        pathSpaceInodeRe = re.match(r'([^,]*),([^,]*),([^,]*),?(.*)', pathSpaceInode)
         if not pathSpaceInodeRe:
             printErr("Invalid value in BB_DISKMON_DIRS: %s" % pathSpaceInode)
             return None
@@ -147,7 +147,7 @@ def getInterval(configuration):
     else:
         # The disk space or inode interval is optional, but it should
         # have a correct value once it is specified
-        intervalRe = re.match('([^,]*),?\s*(.*)', interval)
+        intervalRe = re.match(r'([^,]*),?\s*(.*)', interval)
         if intervalRe:
             intervalSpace = intervalRe.group(1)
             if intervalSpace:
diff --git a/bitbake/lib/bb/parse/parse_py/BBHandler.py b/bitbake/lib/bb/parse/parse_py/BBHandler.py
index f3bf4aa529..9dba5f2334 100644
--- a/bitbake/lib/bb/parse/parse_py/BBHandler.py
+++ b/bitbake/lib/bb/parse/parse_py/BBHandler.py
@@ -38,15 +38,15 @@ from .ConfHandler import include, init
 # For compatibility
 bb.deprecate_import(__name__, "bb.parse", ["vars_from_file"])
 
-__func_start_regexp__    = re.compile( r"(((?P<py>python)|(?P<fr>fakeroot))\s*)*(?P<func>[\w\.\-\+\{\}\$]+)?\s*\(\s*\)\s*{$" )
-__inherit_regexp__       = re.compile( r"inherit\s+(.+)" )
-__export_func_regexp__   = re.compile( r"EXPORT_FUNCTIONS\s+(.+)" )
-__addtask_regexp__       = re.compile("addtask\s+(?P<func>\w+)\s*((before\s*(?P<before>((.*(?=after))|(.*))))|(after\s*(?P<after>((.*(?=before))|(.*)))))*")
-__deltask_regexp__       = re.compile("deltask\s+(?P<func>\w+)")
-__addhandler_regexp__    = re.compile( r"addhandler\s+(.+)" )
-__def_regexp__           = re.compile( r"def\s+(\w+).*:" )
-__python_func_regexp__   = re.compile( r"(\s+.*)|(^$)|(^#)" )
-__python_tab_regexp__    = re.compile(" *\t")
+__func_start_regexp__    = re.compile(r"(((?P<py>python)|(?P<fr>fakeroot))\s*)*(?P<func>[\w\.\-\+\{\}\$]+)?\s*\(\s*\)\s*{$" )
+__inherit_regexp__       = re.compile(r"inherit\s+(.+)" )
+__export_func_regexp__   = re.compile(r"EXPORT_FUNCTIONS\s+(.+)" )
+__addtask_regexp__       = re.compile(r"addtask\s+(?P<func>\w+)\s*((before\s*(?P<before>((.*(?=after))|(.*))))|(after\s*(?P<after>((.*(?=before))|(.*)))))*")
+__deltask_regexp__       = re.compile(r"deltask\s+(?P<func>\w+)")
+__addhandler_regexp__    = re.compile(r"addhandler\s+(.+)" )
+__def_regexp__           = re.compile(r"def\s+(\w+).*:" )
+__python_func_regexp__   = re.compile(r"(\s+.*)|(^$)|(^#)" )
+__python_tab_regexp__    = re.compile(r" *\t")
 
 __infunc__ = []
 __inpython__ = False
diff --git a/bitbake/lib/bb/providers.py b/bitbake/lib/bb/providers.py
index c2aa98c065..f496d84d12 100644
--- a/bitbake/lib/bb/providers.py
+++ b/bitbake/lib/bb/providers.py
@@ -129,7 +129,7 @@ def findPreferredProvider(pn, cfgData, dataCache, pkg_pn = None, item = None):
         preferred_v = cfgData.getVar("PREFERRED_VERSION")
 
     if preferred_v:
-        m = re.match('(\d+:)*(.*)(_.*)*', preferred_v)
+        m = re.match(r'(\d+:)*(.*)(_.*)*', preferred_v)
         if m:
             if m.group(1):
                 preferred_e = m.group(1)[:-1]
@@ -384,7 +384,7 @@ def getRuntimeProviders(dataCache, rdepend):
 
     # Only search dynamic packages if we can't find anything in other variables
     for pattern in dataCache.packages_dynamic:
-        pattern = pattern.replace('+', "\+")
+        pattern = pattern.replace(r'+', r"\+")
         if pattern in regexp_cache:
             regexp = regexp_cache[pattern]
         else:
diff --git a/bitbake/lib/bb/siggen.py b/bitbake/lib/bb/siggen.py
index 66aea79355..03aa08bb94 100644
--- a/bitbake/lib/bb/siggen.py
+++ b/bitbake/lib/bb/siggen.py
@@ -90,7 +90,7 @@ class SignatureGeneratorBasic(SignatureGenerator):
         self.taints = {}
         self.gendeps = {}
         self.lookupcache = {}
-        self.pkgnameextract = re.compile("(?P<fn>.*)\..*")
+        self.pkgnameextract = re.compile(r"(?P<fn>.*)\..*")
         self.basewhitelist = set((data.getVar("BB_HASHBASE_WHITELIST") or "").split())
         self.taskwhitelist = None
         self.init_rundepcheck(data)