6 files changed, 30 insertions, 30 deletions

diff --git a/meta/classes/debian.bbclass b/meta/classes/debian.bbclass
index 989ea8f8d2..6f8a599ccb 100644
--- a/meta/classes/debian.bbclass
+++ b/meta/classes/debian.bbclass
@@ -29,11 +29,11 @@ python debian_package_name_hook () {
 
     pkgdest = d.getVar("PKGDEST")
     packages = d.getVar('PACKAGES')
-    so_re = re.compile("lib.*\.so")
+    so_re = re.compile(r"lib.*\.so")
 
     def socrunch(s):
         s = s.lower().replace('_', '-')
-        m = re.match("^(.*)(.)\.so\.(.*)$", s)
+        m = re.match(r"^(.*)(.)\.so\.(.*)$", s)
         if m is None:
             return None
         if m.group(2) in '0123456789':
@@ -79,7 +79,7 @@ python debian_package_name_hook () {
                     try:
                         cmd = [d.expand("${TARGET_PREFIX}objdump"), "-p", f]
                         output = subprocess.check_output(cmd).decode("utf-8")
-                        for m in re.finditer("\s+SONAME\s+([^\s]+)", output):
+                        for m in re.finditer(r"\s+SONAME\s+([^\s]+)", output):
                             if m.group(1) not in sonames:
                                 sonames.append(m.group(1))
                     except subprocess.CalledProcessError:
diff --git a/meta/classes/gconf.bbclass b/meta/classes/gconf.bbclass
index 4e0ee2e7d5..3e3c509d5f 100644
--- a/meta/classes/gconf.bbclass
+++ b/meta/classes/gconf.bbclass
@@ -49,7 +49,7 @@ python populate_packages_append () {
     for pkg in packages:
         schema_dir = '%s/%s/etc/gconf/schemas' % (pkgdest, pkg)
         schemas = []
-        schema_re = re.compile(".*\.schemas$")
+        schema_re = re.compile(r".*\.schemas$")
         if os.path.exists(schema_dir):
             for f in os.listdir(schema_dir):
                 if schema_re.match(f):
diff --git a/meta/classes/kernel-module-split.bbclass b/meta/classes/kernel-module-split.bbclass
index e8996cf59b..e8d3eb5105 100644
--- a/meta/classes/kernel-module-split.bbclass
+++ b/meta/classes/kernel-module-split.bbclass
@@ -133,7 +133,7 @@ python split_kernel_module_packages () {
     kernel_package_name = d.getVar("KERNEL_PACKAGE_NAME") or "kernel"
     kernel_version = d.getVar("KERNEL_VERSION")
 
-    module_regex = '^(.*)\.k?o$'
+    module_regex = r'^(.*)\.k?o$'
 
     module_pattern_prefix = d.getVar('KERNEL_MODULE_PACKAGE_PREFIX')
     module_pattern_suffix = d.getVar('KERNEL_MODULE_PACKAGE_SUFFIX')
diff --git a/meta/classes/kernel.bbclass b/meta/classes/kernel.bbclass
index 45cb4fabc1..c0889bd3ee 100644
--- a/meta/classes/kernel.bbclass
+++ b/meta/classes/kernel.bbclass
@@ -578,7 +578,7 @@ pkg_postinst_${KERNEL_PACKAGE_NAME}-base () {
 PACKAGESPLITFUNCS_prepend = "split_kernel_packages "
 
 python split_kernel_packages () {
-    do_split_packages(d, root='${nonarch_base_libdir}/firmware', file_regex='^(.*)\.(bin|fw|cis|csp|dsp)$', output_pattern='${KERNEL_PACKAGE_NAME}-firmware-%s', description='Firmware for %s', recursive=True, extra_depends='')
+    do_split_packages(d, root='${nonarch_base_libdir}/firmware', file_regex=r'^(.*)\.(bin|fw|cis|csp|dsp)$', output_pattern='${KERNEL_PACKAGE_NAME}-firmware-%s', description='Firmware for %s', recursive=True, extra_depends='')
 }
 
 # Many scripts want to look in arch/$arch/boot for the bootable
diff --git a/meta/classes/libc-package.bbclass b/meta/classes/libc-package.bbclass
index 82d642e15e..0b4c666a74 100644
--- a/meta/classes/libc-package.bbclass
+++ b/meta/classes/libc-package.bbclass
@@ -113,8 +113,8 @@ python package_do_split_gconvs () {
     def calc_gconv_deps(fn, pkg, file_regex, output_pattern, group):
         deps = []
         f = open(fn, "rb")
-        c_re = re.compile('^copy "(.*)"')
-        i_re = re.compile('^include "(\w+)".*')
+        c_re = re.compile(r'^copy "(.*)"')
+        i_re = re.compile(r'^include "(\w+)".*')
         for l in f.readlines():
             l = l.decode("latin-1")
             m = c_re.match(l) or i_re.match(l)
@@ -128,15 +128,15 @@ python package_do_split_gconvs () {
         if bpn != 'glibc':
             d.setVar('RPROVIDES_%s' % pkg, pkg.replace(bpn, 'glibc'))
 
-    do_split_packages(d, gconv_libdir, file_regex='^(.*)\.so$', output_pattern=bpn+'-gconv-%s', \
+    do_split_packages(d, gconv_libdir, file_regex=r'^(.*)\.so$', output_pattern=bpn+'-gconv-%s', \
         description='gconv module for character set %s', hook=calc_gconv_deps, \
         extra_depends=bpn+'-gconv')
 
     def calc_charmap_deps(fn, pkg, file_regex, output_pattern, group):
         deps = []
         f = open(fn, "rb")
-        c_re = re.compile('^copy "(.*)"')
-        i_re = re.compile('^include "(\w+)".*')
+        c_re = re.compile(r'^copy "(.*)"')
+        i_re = re.compile(r'^include "(\w+)".*')
         for l in f.readlines():
             l = l.decode("latin-1")
             m = c_re.match(l) or i_re.match(l)
@@ -150,14 +150,14 @@ python package_do_split_gconvs () {
         if bpn != 'glibc':
             d.setVar('RPROVIDES_%s' % pkg, pkg.replace(bpn, 'glibc'))
 
-    do_split_packages(d, charmap_dir, file_regex='^(.*)\.gz$', output_pattern=bpn+'-charmap-%s', \
+    do_split_packages(d, charmap_dir, file_regex=r'^(.*)\.gz$', output_pattern=bpn+'-charmap-%s', \
         description='character map for %s encoding', hook=calc_charmap_deps, extra_depends='')
 
     def calc_locale_deps(fn, pkg, file_regex, output_pattern, group):
         deps = []
         f = open(fn, "rb")
-        c_re = re.compile('^copy "(.*)"')
-        i_re = re.compile('^include "(\w+)".*')
+        c_re = re.compile(r'^copy "(.*)"')
+        i_re = re.compile(r'^include "(\w+)".*')
         for l in f.readlines():
             l = l.decode("latin-1")
             m = c_re.match(l) or i_re.match(l)
@@ -171,13 +171,13 @@ python package_do_split_gconvs () {
         if bpn != 'glibc':
             d.setVar('RPROVIDES_%s' % pkg, pkg.replace(bpn, 'glibc'))
 
-    do_split_packages(d, locales_dir, file_regex='(.*)', output_pattern=bpn+'-localedata-%s', \
+    do_split_packages(d, locales_dir, file_regex=r'(.*)', output_pattern=bpn+'-localedata-%s', \
         description='locale definition for %s', hook=calc_locale_deps, extra_depends='')
     d.setVar('PACKAGES', d.getVar('PACKAGES', False) + ' ' + d.getVar('MLPREFIX', False) + bpn + '-gconv')
 
     use_bin = d.getVar("GLIBC_INTERNAL_USE_BINARY_LOCALE")
 
-    dot_re = re.compile("(.*)\.(.*)")
+    dot_re = re.compile(r"(.*)\.(.*)")
 
     # Read in supported locales and associated encodings
     supported = {}
@@ -290,7 +290,7 @@ python package_do_split_gconvs () {
         d.setVar('ALLOW_EMPTY_%s' % pkgname, '1')
         d.setVar('PACKAGES', '%s %s' % (pkgname, d.getVar('PACKAGES')))
         rprovides = ' %svirtual-locale-%s' % (mlprefix, legitimize_package_name(name))
-        m = re.match("(.*)_(.*)", name)
+        m = re.match(r"(.*)_(.*)", name)
         if m:
             rprovides += ' %svirtual-locale-%s' % (mlprefix, m.group(1))
         d.setVar('RPROVIDES_%s' % pkgname, rprovides)
@@ -356,12 +356,12 @@ python package_do_split_gconvs () {
     if use_bin in ('compile', 'precompiled'):
         lcsplit = d.getVar('GLIBC_SPLIT_LC_PACKAGES')
         if lcsplit and int(lcsplit):
-            do_split_packages(d, binary_locales_dir, file_regex='^(.*/LC_\w+)', \
+            do_split_packages(d, binary_locales_dir, file_regex=r'^(.*/LC_\w+)', \
                 output_pattern=bpn+'-binary-localedata-%s', \
                 description='binary locale definition for %s', recursive=True,
                 hook=metapkg_hook, extra_depends='', allow_dirs=True, match_path=True)
         else:
-            do_split_packages(d, binary_locales_dir, file_regex='(.*)', \
+            do_split_packages(d, binary_locales_dir, file_regex=r'(.*)', \
                 output_pattern=bpn+'-binary-localedata-%s', \
                 description='binary locale definition for %s', extra_depends='', allow_dirs=True)
     else:
diff --git a/meta/classes/package.bbclass b/meta/classes/package.bbclass
index 7a7bc9e2f0..853735f0c6 100644
--- a/meta/classes/package.bbclass
+++ b/meta/classes/package.bbclass
@@ -75,7 +75,7 @@ def legitimize_package_name(s):
             return ('\\u%s' % cp).encode('latin-1').decode('unicode_escape')
 
     # Handle unicode codepoints encoded as <U0123>, as in glibc locale files.
-    s = re.sub('<U([0-9A-Fa-f]{1,4})>', fixutf, s)
+    s = re.sub(r'<U([0-9A-Fa-f]{1,4})>', fixutf, s)
 
     # Remaining package name validity fixes
     return s.lower().replace('_', '-').replace('@', '+').replace(',', '+').replace('/', '-')
@@ -1590,8 +1590,8 @@ python package_do_shlibs() {
         bb.note("not generating shlibs")
         return
 
-    lib_re = re.compile("^.*\.so")
-    libdir_re = re.compile(".*/%s$" % d.getVar('baselib'))
+    lib_re = re.compile(r"^.*\.so")
+    libdir_re = re.compile(r".*/%s$" % d.getVar('baselib'))
 
     packages = d.getVar('PACKAGES')
 
@@ -1632,17 +1632,17 @@ python package_do_shlibs() {
         fd.close()
         rpath = tuple()
         for l in lines:
-            m = re.match("\s+RPATH\s+([^\s]*)", l)
+            m = re.match(r"\s+RPATH\s+([^\s]*)", l)
             if m:
                 rpaths = m.group(1).replace("$ORIGIN", ldir).split(":")
                 rpath = tuple(map(os.path.normpath, rpaths))
         for l in lines:
-            m = re.match("\s+NEEDED\s+([^\s]*)", l)
+            m = re.match(r"\s+NEEDED\s+([^\s]*)", l)
             if m:
                 dep = m.group(1)
                 if dep not in needed:
                     needed.add((dep, file, rpath))
-            m = re.match("\s+SONAME\s+([^\s]*)", l)
+            m = re.match(r"\s+SONAME\s+([^\s]*)", l)
             if m:
                 this_soname = m.group(1)
                 prov = (this_soname, ldir, pkgver)
@@ -1722,7 +1722,7 @@ python package_do_shlibs() {
             out, err = p.communicate()
             # process the output, grabbing all .dll names
             if p.returncode == 0:
-                for m in re.finditer("DLL Name: (.*?\.dll)$", out.decode(), re.MULTILINE | re.IGNORECASE):
+                for m in re.finditer(r"DLL Name: (.*?\.dll)$", out.decode(), re.MULTILINE | re.IGNORECASE):
                     dllname = m.group(1)
                     if dllname:
                         needed[pkg].add((dllname, file, tuple()))
@@ -1883,9 +1883,9 @@ python package_do_pkgconfig () {
     shlibs_dirs = d.getVar('SHLIBSDIRS').split()
     shlibswork_dir = d.getVar('SHLIBSWORKDIR')
 
-    pc_re = re.compile('(.*)\.pc$')
-    var_re = re.compile('(.*)=(.*)')
-    field_re = re.compile('(.*): (.*)')
+    pc_re = re.compile(r'(.*)\.pc$')
+    var_re = re.compile(r'(.*)=(.*)')
+    field_re = re.compile(r'(.*): (.*)')
 
     pkgconfig_provided = {}
     pkgconfig_needed = {}
@@ -1933,7 +1933,7 @@ python package_do_pkgconfig () {
         if not os.path.exists(dir):
             continue
         for file in os.listdir(dir):
-            m = re.match('^(.*)\.pclist$', file)
+            m = re.match(r'^(.*)\.pclist$', file)
             if m:
                 pkg = m.group(1)
                 fd = open(os.path.join(dir, file))