Port to Python3 and build it using Python3

google-noto-emoji-fonts.spec

@@ -32,17 +32,18 @@ Source3:        %{fontname}-color.metainfo.xml
 Patch0:         noto-emoji-use-system-pngquant.patch
 Patch1:         noto-emoji-build-all-flags.patch
 Patch2:         noto-emoji-use-gm.patch
-Patch3:         noto-emoji-python2.patch
+Patch3:         noto-emoji-python3.patch
+Patch4:         noto-emoji-port-to-python3.patch
 
 BuildArch:      noarch
 BuildRequires:  gcc
 BuildRequires:  fontpackages-devel
 %if %buildfont
 BuildRequires:  fonttools
-BuildRequires:  python2-fonttools
+BuildRequires:  python3-fonttools
 BuildRequires:  nototools
-BuildRequires:  python2-nototools
+BuildRequires:  python3-nototools
-BuildRequires:  python2-devel
+BuildRequires:  python3-devel
 BuildRequires:  GraphicsMagick
 BuildRequires:  pngquant
 BuildRequires:  zopfli
@@ -67,7 +68,12 @@ Provides:       google-noto-color-emoji-fonts = 20150617
 This package provides the Google “Noto Color Emoji” colored emoji font.
 
 %prep
-%autosetup -n noto-emoji-%{commit0}
+%setup -n noto-emoji-%{commit0}
+%patch0 -p1 -b .noto-emoji-use-system-pngquant
+%patch1 -p1 -b .noto-emoji-build-all-flags
+%patch2 -p1 -b .noto-emoji-use-gm.patch
+%patch3 -p1 -b .noto-emoji-python3.patch
+%patch4 -p1 -b .noto-emoji-port-to-python3.patch
 
 rm -rf third_party/pngquant
 
@@ -112,6 +118,7 @@ install -m 0644 -p %{SOURCE3} %{buildroot}%{_datadir}/appdata
 * Tue Jul 09 2019 Mike FABIAN <mfabian@redhat.com> - 20190709-1
 - Update to upstream snapshot tarball (Contains the new emoji added in Unicode 12.0.0,
   also fixes the "people holding hands" sequence.
+- Port to Python3 and build using Python3
 
 * Fri Feb 01 2019 Fedora Release Engineering <releng@fedoraproject.org> - 20180814-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_30_Mass_Rebuild

noto-emoji-port-to-python3.patch

@@ -0,0 +1,300 @@
+diff --git a/add_glyphs.py b/add_glyphs.py
+index 7ff47c9..c4883a3 100644
+--- a/add_glyphs.py
++++ b/add_glyphs.py
+@@ -66,7 +66,7 @@ def collect_seq_to_file(image_dirs, prefix, suffix):
+ 
+ 
+ def remap_values(seq_to_file, map_fn):
+-  return {k: map_fn(v) for k, v in seq_to_file.iteritems()}
++  return {k: map_fn(v) for k, v in seq_to_file.items()}
+ 
+ 
+ def get_png_file_to_advance_mapper(lineheight):
+@@ -228,7 +228,7 @@ def get_rtl_seq(seq):
+ 
+   rev_seq = list(seq)
+   rev_seq.reverse()
+-  for i in xrange(1, len(rev_seq)):
++  for i in range(1, len(rev_seq)):
+     if is_fitzpatrick(rev_seq[i-1]):
+       tmp = rev_seq[i]
+       rev_seq[i] = rev_seq[i-1]
+@@ -282,7 +282,7 @@ def add_ligature_sequences(font, seqs, aliases):
+     return
+ 
+   rtl_seq_to_target_name = {
+-      get_rtl_seq(seq): name for seq, name in seq_to_target_name.iteritems()}
++      get_rtl_seq(seq): name for seq, name in seq_to_target_name.items()}
+   seq_to_target_name.update(rtl_seq_to_target_name)
+   # sequences that don't have rtl variants get mapped to the empty sequence,
+   # delete it.
+@@ -291,7 +291,7 @@ def add_ligature_sequences(font, seqs, aliases):
+ 
+   # organize by first codepoint in sequence
+   keyed_ligatures = collections.defaultdict(list)
+-  for t in seq_to_target_name.iteritems():
++  for t in seq_to_target_name.items():
+     first_cp = t[0][0]
+     keyed_ligatures[first_cp].append(t)
+ 
+@@ -341,7 +341,7 @@ def apply_aliases(seq_dict, aliases):
+   source is a key in the dictionary, we can delete it.  This updates the
+   dictionary and returns the usable aliases."""
+   usable_aliases = {}
+-  for k, v in aliases.iteritems():
++  for k, v in aliases.items():
+     if v in seq_dict:
+       usable_aliases[k] = v
+       if k in seq_dict:
+diff --git a/map_pua_emoji.py b/map_pua_emoji.py
+index f2b9be9..866670a 100644
+--- a/map_pua_emoji.py
++++ b/map_pua_emoji.py
+@@ -53,8 +53,8 @@ def add_pua_cmap(source_file, target_file):
+     """Add PUA characters to the cmap of the first font and save as second."""
+     font = ttLib.TTFont(source_file)
+     cmap = font_data.get_cmap(font)
+-    for pua, (ch1, ch2) in (add_emoji_gsub.EMOJI_KEYCAPS.items()
+-                            + add_emoji_gsub.EMOJI_FLAGS.items()):
++    for pua, (ch1, ch2) in (list(add_emoji_gsub.EMOJI_KEYCAPS.items())
++                            + list(add_emoji_gsub.EMOJI_FLAGS.items())):
+         if pua not in cmap:
+             glyph_name = get_glyph_name_from_gsub([ch1, ch2], font)
+             if glyph_name is not None:
+diff --git a/third_party/color_emoji/emoji_builder.py b/third_party/color_emoji/emoji_builder.py
+index 4157807..7f17c62 100644
+--- a/third_party/color_emoji/emoji_builder.py
++++ b/third_party/color_emoji/emoji_builder.py
+@@ -19,7 +19,7 @@
+ 
+ 
+ from __future__ import print_function
+-import sys, struct, StringIO
++import sys, struct
+ from png import PNG
+ import os
+ from os import path
+@@ -112,9 +112,9 @@ class CBDT:
+ 		line_height = (ascent + descent) * y_ppem / float (upem)
+ 		line_ascent = ascent * y_ppem / float (upem)
+ 		y_bearing = int (round (line_ascent - .5 * (line_height - height)))
+-                # fudge y_bearing if calculations are a bit off
+-                if y_bearing == 128:
+-                  y_bearing = 127
++		# fudge y_bearing if calculations are a bit off
++		if y_bearing == 128:
++			y_bearing = 127
+ 		advance = width
+ 
+ 		vert_x_bearing = - width / 2
+@@ -133,22 +133,22 @@ class CBDT:
+ 		# CHAR	vertBearingX
+ 		# CHAR	vertBearingY
+ 		# BYTE	vertAdvance
+-                try:
+-                  if big_metrics:
+-                        self.write (struct.pack ("BBbbBbbB",
++		try:
++		  if big_metrics:
++		        self.write (struct.pack ("BBbbBbbB",
+ 					 height, width,
+ 					 x_bearing, y_bearing,
+ 					 advance,
+ 					 vert_x_bearing, vert_y_bearing,
+ 					 vert_advance))
+-                  else:
+-                        self.write (struct.pack ("BBbbB",
++		  else:
++		        self.write (struct.pack ("BBbbB",
+ 					 height, width,
+ 					 x_bearing, y_bearing,
+ 					 advance))
+-                except Exception as e:
+-                  raise ValueError("%s, h: %d w: %d x: %d y: %d %d a:" % (
+-                      e, height, width, x_bearing, y_bearing, advance))
++		except Exception as e:
++		  raise ValueError("%s, h: %d w: %d x: %d y: %d %d a:" % (
++		      e, height, width, x_bearing, y_bearing, advance))
+ 
+ 	def write_format1 (self, png):
+ 
+@@ -179,12 +179,15 @@ class CBDT:
+ 				self.write (pixel)
+ 			offset += stride
+ 
+-	png_allowed_chunks =  ["IHDR", "PLTE", "tRNS", "sRGB", "IDAT", "IEND"]
++	png_allowed_chunks =  [
++		"IHDR", "PLTE", "tRNS", "sRGB", "IDAT", "IEND", # Python2
++		b"IHDR", b"PLTE", b"tRNS", b"sRGB", b"IDAT", b"IEND", # Python3
++	]
+ 
+ 	def write_format17 (self, png):
+                 self.write_format17or18(png, False)
+ 
+-        def write_format18 (self, png):
++	def write_format18 (self, png):
+                 self.write_format17or18(png, True)
+ 
+ 	def write_format17or18 (self, png, big_metrics):
+@@ -202,7 +205,7 @@ class CBDT:
+ 
+ 	def image_write_func (self, image_format):
+ 		if image_format == 1: return self.write_format1
+-                if image_format == 17: return self.write_format17
++		if image_format == 17: return self.write_format17
+ 		if image_format == 18: return self.write_format18
+ 		return None
+ 
+@@ -441,7 +444,10 @@ By default they are dropped.
+ 
+ 	def add_font_table (font, tag, data):
+ 		tab = ttLib.tables.DefaultTable.DefaultTable (tag)
+-		tab.data = str(data)
++		if sys.version_info >= (3, 0, 0):
++			tab.data = data
++		else:
++			tab.data = str(data)
+ 		font[tag] = tab
+ 
+ 	def drop_outline_tables (font):
+@@ -478,7 +484,7 @@ By default they are dropped.
+ 	eblc.write_header ()
+ 	eblc.start_strikes (len (img_prefixes))
+ 
+-        def is_vs(cp):
++	def is_vs(cp):
+                 return cp >= 0xfe00 and cp <= 0xfe0f
+ 
+ 	for img_prefix in img_prefixes:
+@@ -491,14 +497,20 @@ By default they are dropped.
+ 			codes = img_file[len (img_prefix):-4]
+ 			if "_" in codes:
+ 				pieces = codes.split ("_")
+-                                cps = [int(code, 16) for code in pieces]
+-				uchars = "".join ([unichr(cp) for cp in cps if not is_vs(cp)])
++				cps = [int(code, 16) for code in pieces]
++				if sys.version_info >= (3, 0, 0):
++					uchars = "".join ([chr(cp) for cp in cps if not is_vs(cp)])
++				else:
++					uchars = "".join ([unichr(cp) for cp in cps if not is_vs(cp)])
+ 			else:
+-                                cp = int(codes, 16)
+-                                if is_vs(cp):
+-                                        print("ignoring unexpected vs input %04x" % cp)
+-                                        continue
+-				uchars = unichr(cp)
++				cp = int(codes, 16)
++				if is_vs(cp):
++				        print("ignoring unexpected vs input %04x" % cp)
++				        continue
++				if sys.version_info >= (3, 0, 0):
++					uchars = chr(cp)
++				else:
++					uchars = unichr(cp)
+ 			img_files[uchars] = img_file
+ 		if not img_files:
+ 			raise Exception ("No image files found in '%s'." % glb)
+@@ -561,8 +573,7 @@ By default they are dropped.
+         # hack removal of cmap pua entry for unknown flag glyph.  If we try to
+         # remove it earlier, getGlyphID dies.  Need to restructure all of this
+         # code.
+-        font_data.delete_from_cmap(font, [0xfe82b])
+-
++	font_data.delete_from_cmap(font, [0xfe82b])
+ 	font.save (out_file)
+ 	print("Output font '%s' generated." % out_file)
+ 
+diff --git a/third_party/color_emoji/png.py b/third_party/color_emoji/png.py
+index 20f849a..f5d4c2d 100644
+--- a/third_party/color_emoji/png.py
++++ b/third_party/color_emoji/png.py
+@@ -17,7 +17,12 @@
+ # Google Author(s): Behdad Esfahbod
+ #
+ 
+-import struct, StringIO
++import struct
++import sys
++if sys.version_info >= (3,0,0): # Python3
++   from io import StringIO
++else:
++   from StringIO import StringIO
+ 
+ 
+ class PNG:
+@@ -26,7 +31,7 @@ class PNG:
+ 
+ 	def __init__ (self, f):
+ 
+-		if isinstance(f, basestring):
++		if (isinstance(f, str) or isinstance(f, type(u''))):
+ 			f = open (f, 'rb')
+ 
+ 		self.f = f
+@@ -43,7 +48,10 @@ class PNG:
+ 
+ 	def data (self):
+ 		self.seek (0)
+-		return bytearray (self.f.read ())
++		if sys.version_info >= (3,0,0): # Python3
++			return bytearray (self.f.read (), 'iso-8859-1')
++		else:
++			return bytearray (self.f.read ())
+ 
+ 	class BadSignature (Exception): pass
+ 	class BadChunk (Exception): pass
+@@ -55,7 +63,8 @@ class PNG:
+ 		return PNG.signature
+ 
+ 	def read_chunk (self):
+-		length = struct.unpack (">I", self.f.read (4))[0]
++		buf = self.f.read (4)
++		length = struct.unpack (">I", buf)[0]
+ 		chunk_type = self.f.read (4)
+ 		chunk_data = self.f.read (length)
+ 		if len (chunk_data) != length:
+@@ -67,7 +76,7 @@ class PNG:
+ 
+ 	def read_IHDR (self):
+ 		(chunk_type, chunk_data, crc) = self.read_chunk ()
+-		if chunk_type != "IHDR":
++		if chunk_type not in ("IHDR", b"IHDR"):
+ 			raise PNG.BadChunk
+ 		#  Width:              4 bytes
+ 		#  Height:             4 bytes
+@@ -93,15 +102,24 @@ class PNG:
+ 
+ 	def filter_chunks (self, chunks):
+ 		self.seek (0);
+-		out = StringIO.StringIO ()
+-		out.write (self.read_signature ())
++		out = StringIO ()
++		if sys.version_info >= (3,0,0): # Python3
++			out.write (self.read_signature ().decode('iso-8859-1'))
++		else:
++			out.write (self.read_signature ())
+ 		while True:
+ 			chunk_type, chunk_data, crc = self.read_chunk ()
+ 			if chunk_type in chunks:
+-				out.write (struct.pack (">I", len (chunk_data)))
+-				out.write (chunk_type)
+-				out.write (chunk_data)
+-				out.write (crc)
+-			if chunk_type == "IEND":
++				if sys.version_info >= (3,0,0): # Python3
++					out.write (struct.pack (">I", len (chunk_data)).decode('iso-8859-1'))
++					out.write (chunk_type.decode('iso-8859-1'))
++					out.write (chunk_data.decode('iso-8859-1'))
++					out.write (crc.decode('iso-8859-1'))
++				else:
++					out.write (struct.pack (">I", len (chunk_data)))
++					out.write (chunk_type)
++					out.write (chunk_data)
++					out.write (crc)
++			if chunk_type in ("IEND", b"IEND"):
+ 				break
+ 		return PNG (out)
+-- 
+2.21.0
+

noto-emoji-python3.patch

@@ -6,7 +6,7 @@ diff -ru noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362.orig/Makefile noto-
  
  %.ttx: %.ttx.tmpl $(ADD_GLYPHS) $(ALL_COMPRESSED_FILES)
 -	@python $(ADD_GLYPHS) -f "$<" -o "$@" -d "$(COMPRESSED_DIR)" $(ADD_GLYPHS_FLAGS)
-+	@python2 $(ADD_GLYPHS) -f "$<" -o "$@" -d "$(COMPRESSED_DIR)" $(ADD_GLYPHS_FLAGS)
++	@python3 $(ADD_GLYPHS) -f "$<" -o "$@" -d "$(COMPRESSED_DIR)" $(ADD_GLYPHS_FLAGS)
  
  %.ttf: %.ttx
  	@rm -f "$@"
@@ -16,8 +16,8 @@ diff -ru noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362.orig/Makefile noto-
  	$(ALL_COMPRESSED_FILES) | check_vs_adder
 -	@python $(EMOJI_BUILDER) $(SMALL_METRICS) -V $< "$@" "$(COMPRESSED_DIR)/emoji_u"
 -	@python $(PUA_ADDER) "$@" "$@-with-pua"
-+	@python2 $(EMOJI_BUILDER) $(SMALL_METRICS) -V $< "$@" "$(COMPRESSED_DIR)/emoji_u"
++	@python3 $(EMOJI_BUILDER) $(SMALL_METRICS) -V $< "$@" "$(COMPRESSED_DIR)/emoji_u"
-+	@python2 $(PUA_ADDER) "$@" "$@-with-pua"
++	@python3 $(PUA_ADDER) "$@" "$@-with-pua"
  	@$(VS_ADDER) -vs 2640 2642 2695 --dstdir '.' -o "$@-with-pua-varsel" "$@-with-pua"
  	@mv "$@-with-pua-varsel" "$@"
  	@rm "$@-with-pua"
@@ -26,7 +26,7 @@ diff -ru noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362.orig/add_aliases.py
 +++ noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362/add_aliases.py	2018-08-14 14:15:28.586483050 +0200
 @@ -1,4 +1,4 @@
 -#!/usr/bin/env python
-+#!/usr/bin/env python2
++#!/usr/bin/env python3
  #
  # Copyright 2017 Google Inc. All rights reserved.
  #
@@ -35,7 +35,7 @@ diff -ru noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362.orig/add_emoji_gsub
 +++ noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362/add_emoji_gsub.py	2018-08-14 14:15:28.586483050 +0200
 @@ -1,4 +1,4 @@
 -#!/usr/bin/env python
-+#!/usr/bin/env python2
++#!/usr/bin/env python3
  #
  # Copyright 2014 Google Inc. All rights reserved.
  #
@@ -44,7 +44,7 @@ diff -ru noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362.orig/add_glyphs.py
 +++ noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362/add_glyphs.py	2018-08-14 14:15:28.587483040 +0200
 @@ -1,4 +1,4 @@
 -#!/usr/bin/env python
-+#!/usr/bin/env python2
++#!/usr/bin/env python3
  
  """Extend a ttx file with additional data.
  
@@ -53,7 +53,7 @@ diff -ru noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362.orig/add_svg_glyphs
 +++ noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362/add_svg_glyphs.py	2018-08-14 14:15:28.588483029 +0200
 @@ -1,4 +1,4 @@
 -#!/usr/bin/env python
-+#!/usr/bin/env python2
++#!/usr/bin/env python3
  # Copyright 2015 Google, Inc. All Rights Reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
@@ -62,7 +62,7 @@ diff -ru noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362.orig/check_emoji_se
 +++ noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362/check_emoji_sequences.py	2018-08-14 14:15:28.588483029 +0200
 @@ -1,4 +1,4 @@
 -#!/usr/bin/env python
-+#!/usr/bin/env python2
++#!/usr/bin/env python3
  #
  # Copyright 2016 Google Inc. All rights reserved.
  #
@@ -71,7 +71,7 @@ diff -ru noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362.orig/collect_emoji_
 +++ noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362/collect_emoji_svg.py	2018-08-14 14:15:28.589483019 +0200
 @@ -1,4 +1,4 @@
 -#!/usr/bin/env python
-+#!/usr/bin/env python2
++#!/usr/bin/env python3
  # Copyright 2015 Google, Inc. All Rights Reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
@@ -80,7 +80,7 @@ diff -ru noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362.orig/flag_glyph_nam
 +++ noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362/flag_glyph_name.py	2018-08-14 14:15:28.589483019 +0200
 @@ -1,4 +1,4 @@
 -#!/usr/bin/env python
-+#!/usr/bin/env python2
++#!/usr/bin/env python3
  #
  # Copyright 2014 Google Inc. All rights reserved.
  #
@@ -89,7 +89,7 @@ diff -ru noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362.orig/flag_info.py n
 +++ noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362/flag_info.py	2018-08-14 14:15:28.590483009 +0200
 @@ -1,4 +1,4 @@
 -#!/usr/bin/python
-+#!/usr/bin/python2
++#!/usr/bin/python3
  #
  # Copyright 2016 Google Inc. All rights reserved.
  #
@@ -98,7 +98,7 @@ diff -ru noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362.orig/gen_version.py
 +++ noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362/gen_version.py	2018-08-14 14:15:28.590483009 +0200
 @@ -1,4 +1,4 @@
 -#!/usr/bin/env python
-+#!/usr/bin/env python2
++#!/usr/bin/env python3
  #
  # Copyright 2015 Google Inc. All rights reserved.
  #
@@ -107,7 +107,7 @@ diff -ru noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362.orig/generate_emoji
 +++ noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362/generate_emoji_html.py	2018-08-14 14:15:28.591482998 +0200
 @@ -1,4 +1,4 @@
 -#!/usr/bin/env python
-+#!/usr/bin/env python2
++#!/usr/bin/env python3
  #
  # Copyright 2016 Google Inc. All rights reserved.
  #
@@ -116,7 +116,7 @@ diff -ru noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362.orig/generate_emoji
 +++ noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362/generate_emoji_name_data.py	2018-08-14 14:15:28.591482998 +0200
 @@ -1,4 +1,4 @@
 -#!/usr/bin/env python
-+#!/usr/bin/env python2
++#!/usr/bin/env python3
  # -*- coding: utf-8 -*-#
  #
  # Copyright 2015 Google Inc. All rights reserved.
@@ -125,7 +125,7 @@ diff -ru noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362.orig/generate_emoji
 +++ noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362/generate_emoji_thumbnails.py	2018-08-14 14:15:28.592482988 +0200
 @@ -1,4 +1,4 @@
 -#!/usr/bin/env python
-+#!/usr/bin/env python2
++#!/usr/bin/env python3
  # Copyright 2017 Google Inc. All rights reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
@@ -134,7 +134,7 @@ diff -ru noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362.orig/generate_test_
 +++ noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362/generate_test_html.py	2018-08-14 14:15:28.592482988 +0200
 @@ -1,4 +1,4 @@
 -#!/usr/bin/env python
-+#!/usr/bin/env python2
++#!/usr/bin/env python3
  # Copyright 2015 Google, Inc. All Rights Reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");
@@ -143,7 +143,7 @@ diff -ru noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362.orig/map_pua_emoji.
 +++ noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362/map_pua_emoji.py	2018-08-14 14:15:28.593482978 +0200
 @@ -1,4 +1,4 @@
 -#!/usr/bin/env python
-+#!/usr/bin/env python2
++#!/usr/bin/env python3
  #
  # Copyright 2014 Google Inc. All rights reserved.
  #
@@ -152,7 +152,7 @@ diff -ru noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362.orig/materialize_em
 +++ noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362/materialize_emoji_images.py	2018-08-14 14:15:28.593482978 +0200
 @@ -1,4 +1,4 @@
 -#!/usr/bin/env python
-+#!/usr/bin/env python2
++#!/usr/bin/env python3
  #
  # Copyright 2016 Google Inc. All rights reserved.
  #
@@ -161,7 +161,7 @@ diff -ru noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362.orig/strip_vs_from_
 +++ noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362/strip_vs_from_filenames.py	2018-08-14 14:15:28.594482968 +0200
 @@ -1,4 +1,4 @@
 -#!/usr/bin/env python
-+#!/usr/bin/env python2
++#!/usr/bin/env python3
  #
  # Copyright 2017 Google Inc. All rights reserved.
  #
@@ -170,7 +170,7 @@ diff -ru noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362.orig/svg_cleaner.py
 +++ noto-emoji-3ffd20ec7504657aa17c84f9aa475ad09b20c362/svg_cleaner.py	2018-08-14 14:15:28.594482968 +0200
 @@ -1,4 +1,4 @@
 -#!/usr/bin/env python
-+#!/usr/bin/env python2
++#!/usr/bin/env python3
  # Copyright 2015 Google, Inc. All Rights Reserved.
  #
  # Licensed under the Apache License, Version 2.0 (the "License");