diff --git a/srcpkgs/kcachegrind/patches/python3.patch b/srcpkgs/kcachegrind/patches/python3.patch
new file mode 100644
index 00000000000..1d701ddf032
--- /dev/null
+++ b/srcpkgs/kcachegrind/patches/python3.patch
@@ -0,0 +1,77 @@
+--- a/converters/hotshot2calltree.in
++++ b/converters/hotshot2calltree.in
+@@ -147,8 +147,8 @@
+         if (file_limit > 0) and (filecount > file_limit):
+             break
+     
+-    print
+-    print "total_cost: % d Ticks",total_cost
++    print()
++    print("total_cost: % d Ticks",total_cost)
+     dumpResults(output, call_dict, total_cost, cost_per_pos, cost_per_function)
+ 
+ def convertHandleFilename(inputfilename, caller_stack, call_dict, cost_per_pos, cost_per_function, filecount):
+@@ -234,9 +234,9 @@
+             return_from_call(caller_stack, call_dict, total_cost)
+ 
+     except IOError:
+-        print "could not open inputfile '%s', ignore this." % inputfilename
+-    except EOFError, m:
+-        print "EOF: %s" % (m,)
++        print("could not open inputfile '%s', ignore this." % inputfilename)
++    except EOFError as m:
++        print("EOF: %s" % (m,))
+     return total_cost
+ 
+ def pretty_name(file, function):
+@@ -252,7 +252,7 @@
+         self.last_values = {}
+ 
+     def clearTag(self, tag):
+-        if self.last_values.has_key(tag):
++        if tag in self.last_values.keys():
+             del self.last_values[ tag ]
+     def clear(self):
+         self.last_values = {}
+@@ -316,16 +316,16 @@
+ def run_without_optparse():
+     """parse the options without optparse, use sys.argv"""
+     if  len(sys.argv) < 4 or sys.argv[1] != "-o" :
+-        print "usage: hotshot2cachegrind -o outputfile in1 [in2 [in3 [...]]]"
++        print("usage: hotshot2cachegrind -o outputfile in1 [in2 [in3 [...]]]")
+         return
+     outputfilename = sys.argv[2]
+     try:
+-        output = file(outputfilename, "w")
++        output = open(outputfilename, "w")
+         args = sys.argv[3:]
+         convertProfFiles(output, args)
+         output.close()
+     except IOError:
+-        print "could not open '%s' for writing." % outputfilename
++        print("could not open '%s' for writing." % outputfilename)
+ 
+ def run_with_optparse():
+     """parse the options with optparse"""
+@@ -346,10 +346,10 @@
+     file_limit = int(options.file_limit)
+     try:
+         if options.outputfilename and options.outputfilename != "-":
+-            output = file(options.outputfilename, "w")
++            output = open(options.outputfilename, "w")
+             close_output = 1
+     except IOError:
+-        print "could not open '%s' for writing." % options.outputfilename
++        print("could not open '%s' for writing." % options.outputfilename)
+     if output:
+         convertProfFiles(output, args)
+         if close_output:
+@@ -364,7 +364,7 @@
+         prof.runcall(run)
+         prof.close()
+     else:
+-        print "not profiling myself, since '%s' exists, running normal" % filename
++        print("not profiling myself, since '%s' exists, running normal" % filename)
+         run()
+ 
+ # check if optparse is available.
diff --git a/srcpkgs/kcachegrind/template b/srcpkgs/kcachegrind/template
index 0d812ba71f4..6c295a6f5bf 100644
--- a/srcpkgs/kcachegrind/template
+++ b/srcpkgs/kcachegrind/template
@@ -1,7 +1,7 @@
 # Template file for 'kcachegrind'
 pkgname=kcachegrind
 version=23.08.0
-revision=1
+revision=2
 build_style=cmake
 hostmakedepends="extra-cmake-modules gettext kcoreaddons kdoctools
  pkg-config qt5-host-tools qt5-qmake"
@@ -14,4 +14,4 @@ homepage="https://kde.org/applications/development/kcachegrind/"
 changelog="https://kde.org/announcements/changelogs/gear/${version}/#kcachegrind"
 distfiles="${KDE_SITE}/release-service/${version}/src/kcachegrind-${version}.tar.xz"
 checksum=7c577d3d2e7115c1461ca50f1b128996719222a19d4d102376420dcc2b510781
-python_version=2
+python_version=3