various: Kill lots of python3 dep mentions

This is far from complete.
We still need to review and tweak anything with "PYTHON" in
the README, as many/most/all of those are telling the user
how to build with python3 support. We almost surely want to
enable that by default in all of those cases.

32 files changed, 21 insertions, 55 deletions

diff --git a/libraries/CondConfigParser/CondConfigParser.info b/libraries/CondConfigParser/CondConfigParser.info
index 92fbefe84630..4ef9bb7c82ae 100644
--- a/libraries/CondConfigParser/CondConfigParser.info
+++ b/libraries/CondConfigParser/CondConfigParser.info
@@ -5,6 +5,6 @@ DOWNLOAD="http://frougon.net/projects/CondConfigParser/dist/1.0.3/CondConfigPars
 MD5SUM="247f66a6e02c8208cd4f9e2324d0d277"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="python3"
+REQUIRES=""
 MAINTAINER="Philip Lacroix"
 EMAIL="slackph at posteo dot de"
diff --git a/libraries/QR-Code-generator/README b/libraries/QR-Code-generator/README
index e281d4ab3e53..3460bcc3f3ed 100644
--- a/libraries/QR-Code-generator/README
+++ b/libraries/QR-Code-generator/README
@@ -2,5 +2,3 @@ This project aims to be the best, clearest library for generating
 QR Codes. My primary goals are flexible options and absolute
 correctness. Secondary goals are compact implementation size and good
 documentation comments.
-
-python3 is an optional dependency.
diff --git a/libraries/cffi/README b/libraries/cffi/README
index 95a3dd927bb4..aefa318cacbc 100644
--- a/libraries/cffi/README
+++ b/libraries/cffi/README
@@ -1,4 +1,2 @@
 Foreign Function Interface for Python calling C code. The aim of this project
 is to provide a convenient and reliable way of calling C code from Python.
-
-Optional dependency: python3
diff --git a/libraries/configobj/README b/libraries/configobj/README
index 38f6ea522a14..e253bee94fa4 100644
--- a/libraries/configobj/README
+++ b/libraries/configobj/README
@@ -2,6 +2,3 @@ configobj (configuration file python module)
 
 A python module for ultra simple handling of configuration files.
 Also useful for human readable data persistence. Flexible and simple.
-
-Optional dependency: if python3 is installed, the configobj package will
-contain the python3 module.
diff --git a/libraries/curses_ex/curses_ex.info b/libraries/curses_ex/curses_ex.info
index 6dc3dbf504c8..a8c81494cca1 100644
--- a/libraries/curses_ex/curses_ex.info
+++ b/libraries/curses_ex/curses_ex.info
@@ -5,6 +5,6 @@ DOWNLOAD="https://pypi.python.org/packages/source/c/curses_ex/curses_ex-0.3.tar.
 MD5SUM="da1ed306679423c29227f8541b207bda"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="python3"
+REQUIRES=""
 MAINTAINER="Dimitris Zlatanidis"
 EMAIL="d.zlatanidis@gmail.com"
diff --git a/libraries/libcec/README b/libraries/libcec/README
index 7edda116eb89..183360bd2ddd 100644
--- a/libraries/libcec/README
+++ b/libraries/libcec/README
@@ -1,4 +1,2 @@
 libCEC is an open-source dual licensed library designed for communicating 
 with the Pulse-Eight USB - HDMI CEC Adaptor.
-
-Optional dependency: python3
diff --git a/libraries/libixion/libixion.info b/libraries/libixion/libixion.info
index 457bdde4c0f6..7189101aa4ab 100644
--- a/libraries/libixion/libixion.info
+++ b/libraries/libixion/libixion.info
@@ -5,6 +5,6 @@ DOWNLOAD="https://kohei.us/files/ixion/src/libixion-0.16.1.tar.xz"
 MD5SUM="6aef823752990d193e5cf80a87d0ef58"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="mdds python3"
+REQUIRES="mdds"
 MAINTAINER="Hunter Sezen"
 EMAIL="orbea@riseup.net"
diff --git a/libraries/libopenshot-audio/libopenshot-audio.info b/libraries/libopenshot-audio/libopenshot-audio.info
index e59985de64bf..1075838498a8 100644
--- a/libraries/libopenshot-audio/libopenshot-audio.info
+++ b/libraries/libopenshot-audio/libopenshot-audio.info
@@ -5,6 +5,6 @@ DOWNLOAD="https://github.com/OpenShot/libopenshot-audio/archive/v0.2.0/libopensh
 MD5SUM="fc6a619a99b3e5ce76cf58d9e040eb41"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="python3"
+REQUIRES=""
 MAINTAINER="Christoph Willing"
 EMAIL="chris.willing@linux.com"
diff --git a/libraries/libpeas/README b/libraries/libpeas/README
index 4b4b051b1e5f..8bd910515e7c 100644
--- a/libraries/libpeas/README
+++ b/libraries/libpeas/README
@@ -5,6 +5,5 @@ It also has a set of features including, but not limited to:
 - on demand (lazy) programming language support for C, Python and JS
 - simplicity of the API
 
-python3 is an optional (autodetected) dependency.
-other two are lgi and luajit: if you have both in you system just the
-second is used.
+lgi and luajit are autodetected optional dependencies: if you have 
+both in your system, only the second is used.
diff --git a/libraries/libprelude/libprelude.info b/libraries/libprelude/libprelude.info
index 25f228e5cc63..c32f7f2ebbdd 100644
--- a/libraries/libprelude/libprelude.info
+++ b/libraries/libprelude/libprelude.info
@@ -5,6 +5,6 @@ DOWNLOAD="https://www.prelude-siem.org/attachments/download/1395/libprelude-5.2.
 MD5SUM="4db429af160450dc37c7ade001abf8c4"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="python3"
+REQUIRES=""
 MAINTAINER="pyllyukko"
 EMAIL="pyllyukko@maimed.org"
diff --git a/libraries/libsigrokdecode/libsigrokdecode.info b/libraries/libsigrokdecode/libsigrokdecode.info
index 0b55aec4a0ef..ace0ae8ba9df 100644
--- a/libraries/libsigrokdecode/libsigrokdecode.info
+++ b/libraries/libsigrokdecode/libsigrokdecode.info
@@ -5,6 +5,6 @@ DOWNLOAD="http://ponce.cc/slackware/sources/repo/libsigrokdecode-20201111_3f77dc
 MD5SUM="ed61f17ddfbc14c8cdd6d8caaf931d82"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="python3"
+REQUIRES=""
 MAINTAINER="Andrzej Telszewski"
 EMAIL="atelszewski@gmail.com"
diff --git a/libraries/libtorrent-rasterbar-legacy/README b/libraries/libtorrent-rasterbar-legacy/README
index f961dfe51c7e..c16982719f0d 100644
--- a/libraries/libtorrent-rasterbar-legacy/README
+++ b/libraries/libtorrent-rasterbar-legacy/README
@@ -12,10 +12,5 @@ OPTIONS
 
   EXAMPLES=yes ./libtorrent-rasterbar-legacy.SlackBuild
 
-NOTE
-
 It is possible to build with bindings for python3 rather than python2 by
-setting the $PYTHON environmental variable, but this would involve
-rebuilding boost with bindings for python3 first.
-
-Go ahead and make my day.
+setting the $PYTHON environmental variable
diff --git a/libraries/libtorrent-rasterbar/README b/libraries/libtorrent-rasterbar/README
index 98bfe5092659..8b376704d7b6 100644
--- a/libraries/libtorrent-rasterbar/README
+++ b/libraries/libtorrent-rasterbar/README
@@ -16,7 +16,4 @@ OPTIONS
 NOTE
 
 It is possible to build with bindings for python3 rather than python2 by
-setting the $PYTHON environmental variable, but this would involved
-rebuilding boost with bindings for python3 first.
-
-Go ahead and make my day.
+setting the $PYTHON environmental variable.
diff --git a/libraries/med/med.info b/libraries/med/med.info
index f9551cd2683e..5a29a62774a9 100644
--- a/libraries/med/med.info
+++ b/libraries/med/med.info
@@ -5,6 +5,6 @@ DOWNLOAD="http://files.salome-platform.org/Salome/other/med-4.0.0.tar.gz"
 MD5SUM="ef903d0dc165fc72818ab264ebb6e8ba"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="hdf5 python3"
+REQUIRES="hdf5"
 MAINTAINER="blizzack"
 EMAIL="slackbuilds@blizzack.com"
diff --git a/libraries/miniupnpc/README b/libraries/miniupnpc/README
index c58769dd2d48..4a8edc6181a4 100644
--- a/libraries/miniupnpc/README
+++ b/libraries/miniupnpc/README
@@ -2,8 +2,5 @@ MiniUPnPc, the client library, enabling applications to access the
 services provided by an UPnP "Internet Gateway Device" present on 
 the network. In UPnP terminology, it is a UPnP Control Point.
 
-Optional dependency: python3
-
 Note: To install python 3 bindings set PYTHON3=yes.
-
   # PYTHON3=yes ./miniupnpc.SlackBuild
diff --git a/libraries/munkres/README b/libraries/munkres/README
index bd6def1299a4..7508a920c6f8 100644
--- a/libraries/munkres/README
+++ b/libraries/munkres/README
@@ -8,5 +8,4 @@ and no column are used more than once.
 
 If you want to build this for use with Python 3.x (needs the
 optional dependency python3) pass the script PYTHON3=yes, like
-
   PYTHON3=yes ./munkres.SlackBuild
diff --git a/libraries/mygpoclient/mygpoclient.info b/libraries/mygpoclient/mygpoclient.info
index 2bb7183e680e..e5c5e89a3d92 100644
--- a/libraries/mygpoclient/mygpoclient.info
+++ b/libraries/mygpoclient/mygpoclient.info
@@ -5,6 +5,6 @@ DOWNLOAD="https://github.com/timcowchip/DISTFILES/raw/master/mygpoclient-1.8.tar
 MD5SUM="b2623c5c068ed137a8ce0f18229aaf7a"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="python3"
+REQUIRES=""
 MAINTAINER="Chris Farrell"
 EMAIL="timcowchip@gorge.net"
diff --git a/libraries/nltk/README b/libraries/nltk/README
index 868d987c3c5a..8d8102f681b7 100644
--- a/libraries/nltk/README
+++ b/libraries/nltk/README
@@ -2,9 +2,6 @@ Open source Python modules, linguistic data and documentation for research and
 development in natural language processing, supporting dozens of NLP tasks,
 with distributions for Windows, Mac OSX and Linux.
 
-As of version 3.5, python 2.7 is no longer supported and python3 is now
-required.
-
 NLTK comes with many corpora, toy grammars, trained models, etc. A complete
 list is posted at: http://nltk.org/nltk_data/.  To retrieve all the data, use
 "python3 -m nltk.downloader all". To ensure system wideinstallation, you can
diff --git a/libraries/nltk/nltk.info b/libraries/nltk/nltk.info
index 7503fa33d938..34cac4ed3005 100644
--- a/libraries/nltk/nltk.info
+++ b/libraries/nltk/nltk.info
@@ -5,6 +5,6 @@ DOWNLOAD="https://files.pythonhosted.org/packages/92/75/ce35194d8e3022203cca0d2f
 MD5SUM="2a827c8c8a50b98241c07f2758eb6961"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="python3 regex"
+REQUIRES="regex"
 MAINTAINER="ArTourter"
 EMAIL="artourter@gmail.com"
diff --git a/libraries/opencv-legacy/README b/libraries/opencv-legacy/README
index 437643280437..bf6822f6e024 100644
--- a/libraries/opencv-legacy/README
+++ b/libraries/opencv-legacy/README
@@ -15,7 +15,7 @@ the feature set available in the resulting OpenCV package. The
 additional optional packages will mostly be autodetected and used
 at build time without any user intervention. Packages that are
 processed in this way include (by SBo package name):
-    qt5 libdc1394 ffmpeg hdf5 VTK jdk apache-ant numpy python3 numpy3
+    libdc1394 hdf5 VTK jdk apache-ant numpy numpy3
 
 In the unlikely situation that features from these packages are not
 wanted despite already being installed on the host system,
diff --git a/libraries/pyPEG2/README b/libraries/pyPEG2/README
index 09f4d7d1ae27..532846343a23 100644
--- a/libraries/pyPEG2/README
+++ b/libraries/pyPEG2/README
@@ -7,7 +7,5 @@ very easy way.
 
 NOTE: to build pyPEG2 with python3 run the slackbuild with option
 PYTHON3=yes.
-
  # PYTHON3=yes ./pyPEG2.SlackBuild
 
-NOTE2: In this case 'lxml' need to be build with Python3 bindings.
diff --git a/libraries/pyacoustid/README b/libraries/pyacoustid/README
index 6b1fdeab08cd..5ad024881bfb 100644
--- a/libraries/pyacoustid/README
+++ b/libraries/pyacoustid/README
@@ -6,5 +6,4 @@ service, which provides fingerprint lookups.
 
 If you want to build this for use with Python 3.x (require python3) 
 pass the script PYTHON3=yes, like
-
   PYTHON3=yes ./pyacoustid.SlackBuild
diff --git a/libraries/pycparser/README b/libraries/pycparser/README
index 024359f0ca47..65ad168ec51b 100644
--- a/libraries/pycparser/README
+++ b/libraries/pycparser/README
@@ -1,5 +1,3 @@
 **pycparser** is a parser for the C language, written in pure Python. It is a
 module designed to be easily integrated into applications that need to parse
 C source code.
-
-Optional dependency: python3
diff --git a/libraries/pyjf3/pyjf3.info b/libraries/pyjf3/pyjf3.info
index f5b583ff8828..7aa58f5340f2 100644
--- a/libraries/pyjf3/pyjf3.info
+++ b/libraries/pyjf3/pyjf3.info
@@ -5,6 +5,6 @@ DOWNLOAD="https://pypi.python.org/packages/source/p/pyjf3/pyjf3-0.3.tar.gz"
 MD5SUM="e36e8cbac31ffe74019449fc46825bb3"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="python3"
+REQUIRES=""
 MAINTAINER="Dimitris Zlatanidis"
 EMAIL="d.zlatanidis@gmail.com"
diff --git a/libraries/pylast/pylast.info b/libraries/pylast/pylast.info
index bf31b52c1b01..b92c993f98bc 100644
--- a/libraries/pylast/pylast.info
+++ b/libraries/pylast/pylast.info
@@ -5,6 +5,6 @@ DOWNLOAD="https://files.pythonhosted.org/packages/99/97/75508fee9664e622d2d66e45
 MD5SUM="beea5dced799a7dba0ecd6396c8e366e"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="python3"
+REQUIRES=""
 MAINTAINER="Dimitris Zlatanidis"
 EMAIL="d.zlatanidis@gmail.com"
diff --git a/libraries/pymediainfo/pymediainfo.info b/libraries/pymediainfo/pymediainfo.info
index 8a206720f287..2eec869c3310 100644
--- a/libraries/pymediainfo/pymediainfo.info
+++ b/libraries/pymediainfo/pymediainfo.info
@@ -5,6 +5,6 @@ DOWNLOAD="https://files.pythonhosted.org/packages/1f/ec/da04fb8cbf5df9684b549bc3
 MD5SUM="3edd6bac783d98f244b59db955664fff"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="python3"
+REQUIRES=""
 MAINTAINER="Dimitris Zlatanidis"
 EMAIL="d.zlatanidis@gmail.com"
diff --git a/libraries/python3-PyYAML/README b/libraries/python3-PyYAML/README
index ea05ab9eee29..2bede18e0f19 100644
--- a/libraries/python3-PyYAML/README
+++ b/libraries/python3-PyYAML/README
@@ -3,6 +3,3 @@ pyyaml (YAML parser and emitter for Python)
 YAML is a data serialization  format  designed for  human readability
 and interaction with scripting languages. PyYAML is a YAML parser and
 emitter for Python.
-
-This builds the python3 version of PyYAML. It is safe to install this
-on a system that has the SBo's PyYAML (python2) package installed.
diff --git a/libraries/python3-PyYAML/python3-PyYAML.info b/libraries/python3-PyYAML/python3-PyYAML.info
index 92b8a7ad185a..a46bb24e7d0b 100644
--- a/libraries/python3-PyYAML/python3-PyYAML.info
+++ b/libraries/python3-PyYAML/python3-PyYAML.info
@@ -5,6 +5,6 @@ DOWNLOAD="https://pyyaml.org/download/pyyaml/PyYAML-5.3.1.tar.gz"
 MD5SUM="d3590b85917362e837298e733321962b"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="python3"
+REQUIRES=""
 MAINTAINER="Jeremy Hansen"
 EMAIL="jebrhansen+SBo -at- gmail.com"
diff --git a/libraries/python3-dvdvideo/python3-dvdvideo.info b/libraries/python3-dvdvideo/python3-dvdvideo.info
index 715dddaf6c90..3fbd96f4b7f6 100644
--- a/libraries/python3-dvdvideo/python3-dvdvideo.info
+++ b/libraries/python3-dvdvideo/python3-dvdvideo.info
@@ -5,6 +5,6 @@ DOWNLOAD="https://github.com/jgirot/python-dvdvideo/archive/0.20140413/python-dv
 MD5SUM="473e7d1aaeeb55621d35dda2ebd81476"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="python3"
+REQUIRES=""
 MAINTAINER="Ryan Losh"
 EMAIL="od2010@sbcglobal.net"
diff --git a/libraries/stfl/stfl.info b/libraries/stfl/stfl.info
index cf801281de10..985a61d06c6d 100644
--- a/libraries/stfl/stfl.info
+++ b/libraries/stfl/stfl.info
@@ -5,6 +5,6 @@ DOWNLOAD="http://www.clifford.at/stfl/stfl-0.24.tar.gz"
 MD5SUM="98c764ccc8f13ed05ea22559d7116b96"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="python3"
+REQUIRES=""
 MAINTAINER="Benjamin Trigona-Harany"
 EMAIL="slackbuilds@jaxartes.net"
diff --git a/libraries/tlsh/README b/libraries/tlsh/README
index d4e28dd8b581..57bee1f29333 100644
--- a/libraries/tlsh/README
+++ b/libraries/tlsh/README
@@ -6,5 +6,4 @@ similarity comparisons.
 
 python3 is an optional dependency.  You need to set PYTHON3=yes,
 for example:
-
   PYTHON3=yes ./python-libarchive-c.SlackBuild
diff --git a/libraries/zziplib/zziplib.info b/libraries/zziplib/zziplib.info
index 323a7ed6ad4b..2d9477d9c9f7 100644
--- a/libraries/zziplib/zziplib.info
+++ b/libraries/zziplib/zziplib.info
@@ -5,6 +5,6 @@ DOWNLOAD="https://github.com/gdraheim/zziplib/archive/v0.13.71/zziplib-0.13.71.t
 MD5SUM="1aa094186cf2222e4cda1b91b8fb8f60"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""
-REQUIRES="python3"
+REQUIRES=""
 MAINTAINER="Larry Hajali"
 EMAIL="larryhaja[at]gmail[dot]com"