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 92fbefe846..4ef9bb7c82 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 e281d4ab3e..3460bcc3f3 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 95a3dd927b..aefa318cac 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 38f6ea522a..e253bee94f 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 6dc3dbf504..a8c81494cc 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 7edda116eb..183360bd2d 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 457bdde4c0..7189101aa4 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 e59985de64..1075838498 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 4b4b051b1e..8bd910515e 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 25f228e5cc..c32f7f2ebb 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 0b55aec4a0..ace0ae8ba9 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 f961dfe51c..c16982719f 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 98bfe50926..8b376704d7 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 f9551cd268..5a29a62774 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 c58769dd2d..4a8edc6181 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 bd6def1299..7508a920c6 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 2bb7183e68..e5c5e89a3d 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 868d987c3c..8d8102f681 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 7503fa33d9..34cac4ed30 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 4376432804..bf6822f6e0 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 09f4d7d1ae..532846343a 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 6b1fdeab08..5ad024881b 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 024359f0ca..65ad168ec5 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 f5b583ff88..7aa58f5340 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 bf31b52c1b..b92c993f98 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 8a206720f2..2eec869c33 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 ea05ab9eee..2bede18e0f 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 92b8a7ad18..a46bb24e7d 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 715dddaf6c..3fbd96f4b7 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 cf801281de..985a61d06c 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 d4e28dd8b5..57bee1f293 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 323a7ed6ad..2d9477d9c9 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"