6 files changed, 29 insertions, 29 deletions

diff --git a/meta/lib/oe/license.py b/meta/lib/oe/license.py
index ca385d5187..04f5b316a9 100644
--- a/meta/lib/oe/license.py
+++ b/meta/lib/oe/license.py
@@ -13,8 +13,8 @@ def license_ok(license, dont_want_licenses):
         # will exclude a trailing '+' character from LICENSE in
         # case INCOMPATIBLE_LICENSE is not a 'X+' license.
         lic = license
-        if not re.search('\+$', dwl):
-            lic = re.sub('\+', '', license)
+        if not re.search(r'\+$', dwl):
+            lic = re.sub(r'\+', '', license)
         if fnmatch(lic, dwl):
             return False
     return True
@@ -40,8 +40,8 @@ class InvalidLicense(LicenseError):
         return "invalid characters in license '%s'" % self.license
 
 license_operator_chars = '&|() '
-license_operator = re.compile('([' + license_operator_chars + '])')
-license_pattern = re.compile('[a-zA-Z0-9.+_\-]+$')
+license_operator = re.compile(r'([' + license_operator_chars + '])')
+license_pattern = re.compile(r'[a-zA-Z0-9.+_\-]+$')
 
 class LicenseVisitor(ast.NodeVisitor):
     """Get elements based on OpenEmbedded license strings"""
diff --git a/meta/lib/oe/package.py b/meta/lib/oe/package.py
index efd36b3758..6e83f01f14 100644
--- a/meta/lib/oe/package.py
+++ b/meta/lib/oe/package.py
@@ -255,7 +255,7 @@ def read_shlib_providers(d):
 
     shlib_provider = {}
     shlibs_dirs = d.getVar('SHLIBSDIRS').split()
-    list_re = re.compile('^(.*)\.list$')
+    list_re = re.compile(r'^(.*)\.list$')
     # Go from least to most specific since the last one found wins
     for dir in reversed(shlibs_dirs):
         bb.debug(2, "Reading shlib providers in %s" % (dir))
diff --git a/meta/lib/oe/package_manager.py b/meta/lib/oe/package_manager.py
index 7ff76c61cd..1087144d47 100644
--- a/meta/lib/oe/package_manager.py
+++ b/meta/lib/oe/package_manager.py
@@ -29,7 +29,7 @@ def opkg_query(cmd_output):
     a dictionary with the information of the packages. This is used
     when the packages are in deb or ipk format.
     """
-    verregex = re.compile(' \([=<>]* [^ )]*\)')
+    verregex = re.compile(r' \([=<>]* [^ )]*\)')
     output = dict()
     pkg = ""
     arch = ""
@@ -252,8 +252,8 @@ class DpkgIndexer(Indexer):
             with open(os.path.join(self.d.expand("${STAGING_ETCDIR_NATIVE}"),
                 "apt", "apt.conf.sample")) as apt_conf_sample:
                 for line in apt_conf_sample.read().split("\n"):
-                    line = re.sub("#ROOTFS#", "/dev/null", line)
-                    line = re.sub("#APTCONF#", self.apt_conf_dir, line)
+                    line = re.sub(r"#ROOTFS#", "/dev/null", line)
+                    line = re.sub(r"#APTCONF#", self.apt_conf_dir, line)
                     apt_conf.write(line + "\n")
 
     def write_index(self):
@@ -408,7 +408,7 @@ class PackageManager(object, metaclass=ABCMeta):
         with open(postinst_intercept_hook) as intercept:
             registered_pkgs = None
             for line in intercept.read().split("\n"):
-                m = re.match("^##PKGS:(.*)", line)
+                m = re.match(r"^##PKGS:(.*)", line)
                 if m is not None:
                     registered_pkgs = m.group(1).strip()
                     break
@@ -1217,7 +1217,7 @@ class OpkgPM(OpkgDpkgPM):
                 priority += 5
 
             for line in (self.d.getVar('IPK_FEED_URIS') or "").split():
-                feed_match = re.match("^[ \t]*(.*)##([^ \t]*)[ \t]*$", line)
+                feed_match = re.match(r"^[ \t]*(.*)##([^ \t]*)[ \t]*$", line)
 
                 if feed_match is not None:
                     feed_name = feed_match.group(1)
@@ -1597,7 +1597,7 @@ class DpkgPM(OpkgDpkgPM):
 
         with open(status_file, "r") as status:
             for line in status.read().split('\n'):
-                m = re.match("^Package: (.*)", line)
+                m = re.match(r"^Package: (.*)", line)
                 if m is not None:
                     installed_pkgs.append(m.group(1))
 
@@ -1662,13 +1662,13 @@ class DpkgPM(OpkgDpkgPM):
         # rename *.dpkg-new files/dirs
         for root, dirs, files in os.walk(self.target_rootfs):
             for dir in dirs:
-                new_dir = re.sub("\.dpkg-new", "", dir)
+                new_dir = re.sub(r"\.dpkg-new", "", dir)
                 if dir != new_dir:
                     os.rename(os.path.join(root, dir),
                               os.path.join(root, new_dir))
 
             for file in files:
-                new_file = re.sub("\.dpkg-new", "", file)
+                new_file = re.sub(r"\.dpkg-new", "", file)
                 if file != new_file:
                     os.rename(os.path.join(root, file),
                               os.path.join(root, new_file))
@@ -1733,7 +1733,7 @@ class DpkgPM(OpkgDpkgPM):
                     sources_file.write("deb %s ./\n" % uri)
 
     def _create_configs(self, archs, base_archs):
-        base_archs = re.sub("_", "-", base_archs)
+        base_archs = re.sub(r"_", r"-", base_archs)
 
         if os.path.exists(self.apt_conf_dir):
             bb.utils.remove(self.apt_conf_dir, True)
@@ -1787,7 +1787,7 @@ class DpkgPM(OpkgDpkgPM):
         with open(self.apt_conf_file, "w+") as apt_conf:
             with open(self.d.expand("${STAGING_ETCDIR_NATIVE}/apt/apt.conf.sample")) as apt_conf_sample:
                 for line in apt_conf_sample.read().split("\n"):
-                    match_arch = re.match("  Architecture \".*\";$", line)
+                    match_arch = re.match(r"  Architecture \".*\";$", line)
                     architectures = ""
                     if match_arch:
                         for base_arch in base_arch_list:
@@ -1795,8 +1795,8 @@ class DpkgPM(OpkgDpkgPM):
                         apt_conf.write("  Architectures {%s};\n" % architectures);
                         apt_conf.write("  Architecture \"%s\";\n" % base_archs)
                     else:
-                        line = re.sub("#ROOTFS#", self.target_rootfs, line)
-                        line = re.sub("#APTCONF#", self.apt_conf_dir, line)
+                        line = re.sub(r"#ROOTFS#", self.target_rootfs, line)
+                        line = re.sub(r"#APTCONF#", self.apt_conf_dir, line)
                         apt_conf.write(line + "\n")
 
         target_dpkg_dir = "%s/var/lib/dpkg" % self.target_rootfs
diff --git a/meta/lib/oe/patch.py b/meta/lib/oe/patch.py
index e0f0604251..07a40fc50e 100644
--- a/meta/lib/oe/patch.py
+++ b/meta/lib/oe/patch.py
@@ -334,8 +334,8 @@ class GitApplyTree(PatchTree):
     @staticmethod
     def interpretPatchHeader(headerlines):
         import re
-        author_re = re.compile('[\S ]+ <\S+@\S+\.\S+>')
-        from_commit_re = re.compile('^From [a-z0-9]{40} .*')
+        author_re = re.compile(r'[\S ]+ <\S+@\S+\.\S+>')
+        from_commit_re = re.compile(r'^From [a-z0-9]{40} .*')
         outlines = []
         author = None
         date = None
diff --git a/meta/lib/oe/rootfs.py b/meta/lib/oe/rootfs.py
index 4273891699..551dcfc75f 100644
--- a/meta/lib/oe/rootfs.py
+++ b/meta/lib/oe/rootfs.py
@@ -354,9 +354,9 @@ class Rootfs(object, metaclass=ABCMeta):
 class RpmRootfs(Rootfs):
     def __init__(self, d, manifest_dir, progress_reporter=None, logcatcher=None):
         super(RpmRootfs, self).__init__(d, progress_reporter, logcatcher)
-        self.log_check_regex = '(unpacking of archive failed|Cannot find package'\
-                               '|exit 1|ERROR: |Error: |Error |ERROR '\
-                               '|Failed |Failed: |Failed$|Failed\(\d+\):)'
+        self.log_check_regex = r'(unpacking of archive failed|Cannot find package'\
+                               r'|exit 1|ERROR: |Error: |Error |ERROR '\
+                               r'|Failed |Failed: |Failed$|Failed\(\d+\):)'
         self.manifest = RpmManifest(d, manifest_dir)
 
         self.pm = RpmPM(d,
@@ -499,7 +499,7 @@ class DpkgOpkgRootfs(Rootfs):
             pkg_depends_list = []
             # filter version requirements like libc (>= 1.1)
             for dep in pkg_depends.split(', '):
-                m_dep = re.match("^(.*) \(.*\)$", dep)
+                m_dep = re.match(r"^(.*) \(.*\)$", dep)
                 if m_dep:
                     dep = m_dep.group(1)
                 pkg_depends_list.append(dep)
@@ -515,9 +515,9 @@ class DpkgOpkgRootfs(Rootfs):
             data = status.read()
             status.close()
             for line in data.split('\n'):
-                m_pkg = re.match("^Package: (.*)", line)
-                m_status = re.match("^Status:.*unpacked", line)
-                m_depends = re.match("^Depends: (.*)", line)
+                m_pkg = re.match(r"^Package: (.*)", line)
+                m_status = re.match(r"^Status:.*unpacked", line)
+                m_depends = re.match(r"^Depends: (.*)", line)
 
                 #Only one of m_pkg, m_status or m_depends is not None at time
                 #If m_pkg is not None, we started a new package
@@ -771,7 +771,7 @@ class OpkgRootfs(DpkgOpkgRootfs):
         if allow_replace is None:
             allow_replace = ""
 
-        allow_rep = re.compile(re.sub("\|$", "", allow_replace))
+        allow_rep = re.compile(re.sub(r"\|$", r"", allow_replace))
         error_prompt = "Multilib check error:"
 
         files = {}
diff --git a/meta/lib/oe/utils.py b/meta/lib/oe/utils.py
index ee6f0e6647..7b574ffd30 100644
--- a/meta/lib/oe/utils.py
+++ b/meta/lib/oe/utils.py
@@ -326,7 +326,7 @@ def multiprocess_launch(target, items, d, extraargs=None):
 
 def squashspaces(string):
     import re
-    return re.sub("\s+", " ", string).strip()
+    return re.sub(r"\s+", " ", string).strip()
 
 def format_pkg_list(pkg_dict, ret_format=None):
     output = []
@@ -374,7 +374,7 @@ def host_gcc_version(d, taskcontextonly=False):
     except subprocess.CalledProcessError as e:
         bb.fatal("Error running %s --version: %s" % (compiler, e.output.decode("utf-8")))
 
-    match = re.match(".* (\d\.\d)\.\d.*", output.split('\n')[0])
+    match = re.match(r".* (\d\.\d)\.\d.*", output.split('\n')[0])
     if not match:
         bb.fatal("Can't get compiler version from %s --version output" % compiler)