diff --git a/packages/python-esprima/PKGBUILD b/packages/python-esprima/PKGBUILD
index cc209bfa7da..42e9d852bc1 100644
--- a/packages/python-esprima/PKGBUILD
+++ b/packages/python-esprima/PKGBUILD
@@ -1,50 +1,41 @@
 # This file is part of BlackArch Linux ( https://www.blackarch.org/ ).
 # See COPYING for license details.
 
-pkgbase=python-esprima
-pkgname=('python2-esprima' 'python-esprima')
+pkgname=python-esprima
+_pkgname=esprima
 pkgver=4.0.1
-pkgrel=5
+pkgrel=6
 pkgdesc='ECMAScript parsing infrastructure for multipurpose analysis in Python.'
 arch=('any')
 url='https://pypi.org/project/esprima/#files'
 license=('BSD')
-makedepends=('python2-setuptools' 'python-setuptools')
+makedepends=('python-build' 'python-pip')
+depends=('python')
 options=(!emptydirs)
-source=("https://files.pythonhosted.org/packages/source/${_pkgname::1}/$_pkgname/esprima-$pkgver.tar.gz")
+source=("https://files.pythonhosted.org/packages/source/${_pkgname::1}/$_pkgname/$_pkgname-$pkgver.tar.gz")
 sha512sums=('c7e21739ef75c5e8e75ecbe8b8f63ca26e9fbf58fc5753c86913c4ee65a8be9b07b2192c1db035bc3ed375c6f7a6b3fd9ae13a53ec38dcf542e65b40b2ec5b2c')
 
-prepare() {
-  cp -a "esprima-$pkgver" "esprima2-$pkgver"
-}
-
 build() {
-  cd "esprima-$pkgver"
-
-  python setup.py build
+  cd "$_pkgname-$pkgver"
 
-  cd "$srcdir/esprima2-$pkgver"
-
-  python2 setup.py build
+  python -m build --wheel --outdir="$startdir/dist"  
 }
 
-package_python2-esprima() {
-  depends=('python')
-
-  cd "esprima2-$pkgver"
-
-  python2 setup.py install --prefix=/usr --root="$pkgdir" --optimize=1 \
-    --skip-build
-
-  mv "$pkgdir/usr/bin/esprima" "$pkgdir/usr/bin/esprima2"
-}
-
-package_python-esprima() {
-  depends=('python')
-
-  cd "esprima-$pkgver"
-
-  python setup.py install --prefix=/usr --root="$pkgdir" --optimize=1 \
-    --skip-build
+package() {
+
+  cd "$_pkgname-$pkgver"
+
+  pip install \
+    --verbose \
+    --disable-pip-version-check \
+    --no-warn-script-location \
+    --ignore-installed \
+    --no-compile \
+    --no-deps \
+    --root="$pkgdir" \
+    --prefix=/usr \
+    --no-index \
+    --find-links="file://$startdir/dist" \
+    "$_pkgname"
 }
 
diff --git a/packages/python-optparse-pretty/PKGBUILD b/packages/python-optparse-pretty/PKGBUILD
index 283bfd75602..da85e734e50 100644
--- a/packages/python-optparse-pretty/PKGBUILD
+++ b/packages/python-optparse-pretty/PKGBUILD
@@ -1,43 +1,38 @@
 # This file is part of BlackArch Linux ( https://www.blackarch.org/ ).
 # See COPYING for license details.
 
-pkgbase=python-optparse-pretty
-pkgname=('python2-optparse-pretty' 'python-optparse-pretty')
+pkgname=python-optparse-pretty
+_pkgname=optparse-pretty
 pkgver=0.1.1
-pkgrel=5
+pkgrel=6
 pkgdesc='A more compact help formatter for optparse.'
 arch=('any')
 url='https://pypi.org/project/optparse-pretty/#files'
 license=('BSD')
-makedepends=('python2-setuptools' 'python-setuptools')
-source=("https://files.pythonhosted.org/packages/source/${_pkgname::1}/$_pkgname/optparse-pretty-$pkgver.tar.gz")
+makedepends=('python-build' 'python-pip')
+source=("https://files.pythonhosted.org/packages/source/${_pkgname::1}/$_pkgname/$_pkgname-$pkgver.tar.gz")
 sha512sums=('2342109e9e258842803d2e6d3e8ad0a4082bd9bec9260ce4049328c0f0326cd79dc256e19765a91bf6d62cefcb3891b43682ef7fcbe928b4457bb6d7f5436cbe')
 
-prepare() {
-  cp -a "optparse-pretty-$pkgver" "optparse-pretty2-$pkgver"
-}
-
 build() {
-  cd "optparse-pretty2-$pkgver"
-
-  python2 setup.py build
-
-  cd "$srcdir/optparse-pretty-$pkgver"
+  cd "$_pkgname-$pkgver"
 
-  python setup.py build
-}
-
-package_python2-optparse-pretty() {
-  cd "optparse-pretty2-$pkgver"
-
-  python2 setup.py install --prefix=/usr --root="$pkgdir" --optimize=1 \
-    --skip-build
+  python -m build --wheel --outdir="$startdir/dist"
 }
 
 package_python-optparse-pretty() {
-  cd "optparse-pretty-$pkgver"
-
-  python setup.py install --prefix=/usr --root="$pkgdir" --optimize=1 \
-    --skip-build
+  cd "$_pkgname-$pkgver"
+
+  pip install \
+    --verbose \
+    --disable-pip-version-check \
+    --no-warn-script-location \
+    --ignore-installed \
+    --no-compile \
+    --no-deps \
+    --root="$pkgdir" \
+    --prefix=/usr \
+    --no-index \
+    --find-links="file://$startdir/dist" \
+    "$_pkgname"
 }
 
diff --git a/packages/python-requirements-parser/PKGBUILD b/packages/python-requirements-parser/PKGBUILD
index 8d07af0212a..cadf9507af0 100644
--- a/packages/python-requirements-parser/PKGBUILD
+++ b/packages/python-requirements-parser/PKGBUILD
@@ -1,32 +1,40 @@
 # This file is part of BlackArch Linux ( https://www.blackarch.org/ ).
 # See COPYING for license details.
 
-pkgbase=python-requirements-parser
-pkgname=('python2-requirements-parser' 'python-requirements-parser')
+pkgname=python-requirements-parser
+_pkgname=requirements-parser
 pkgver=0.5.0
-pkgrel=2
+pkgrel=3
 pkgdesc='A Pip requirements file parser.'
 arch=('any')
 url='https://pypi.org/project/requirements-parser'
 license=('BSD')
-makedepends=('python2-setuptools' 'python-setuptools')
+makedepends=('python-build' 'python-pip')
+depends=('python' 'python-setuptools')
 options=(!emptydirs)
 source=("https://files.pythonhosted.org/packages/source/${_pkgname::1}/$_pkgname/$_pkgname-$pkgver.tar.gz")
 sha512sums=('a3bed4f26efb738cf09933770d11ccbe0c2d2b64936865979a8071b3478f26fb6f9780459d316eb5aa907eecf089b0e92fb1bb945b108b9ef71fee74b564a763')
 
-package_python2-requirements-parser() {
-  depends=('python2')
+build() {
+  cd "$_pkgname-$pkgver"
 
-  cd "requirements-parser-$pkgver"
-
-  python2 setup.py install --root="$pkgdir" --optimize=1
+  python -m build --wheel --outdir="$startdir/dist"
 }
 
-package_python-requirements-parser() {
-  depends=('python')
-
-  cd "requirements-parser-$pkgver"
-
-  python setup.py install --root="$pkgdir" --optimize=1
+package() {
+  cd "$_pkgname-$pkgver"
+
+  pip install \
+    --verbose \
+    --disable-pip-version-check \
+    --no-warn-script-location \
+    --ignore-installed \
+    --no-compile \
+    --no-deps \
+    --root="$pkgdir" \
+    --prefix=/usr \
+    --no-index \
+    --find-links="file://$startdir/dist" \
+    "$_pkgname"
 }
 
diff --git a/packages/python-sflock/PKGBUILD b/packages/python-sflock/PKGBUILD
index b6f70ad5fcd..8c0126e6e09 100644
--- a/packages/python-sflock/PKGBUILD
+++ b/packages/python-sflock/PKGBUILD
@@ -2,16 +2,17 @@
 # See COPYING for license details.
 
 pkgbase=python-sflock
-pkgname=('python2-sflock' 'python-sflock')
+pkgname=('python-sflock' 'python2-sflock')
+_pkgname=SFlock
 pkgver=0.3.10
-pkgrel=8
+pkgrel=9
 pkgdesc='Sample staging and detonation utility.'
 arch=('any')
 url='https://pypi.org/project/SFlock/#files'
 license=('MIT')
-makedepends=('python2-setuptools' 'python-setuptools')
+makedepends=('python2-setuptools' 'python-build' 'python-pip')
 options=(!emptydirs)
-source=("https://files.pythonhosted.org/packages/source/${_pkgname::1}/$_pkgname/SFlock-0.3.10.tar.gz"
+source=("https://files.pythonhosted.org/packages/source/${_pkgname::1}/$_pkgname/$_pkgname-0.3.10.tar.gz"
         'setup.py.patch')
 sha512sums=('055b60a23103c1662cfd62aef37a2c2bfbfc0cc2fa5982736bd58b8e4a4fb73f5450b11c3e3ef3802871e3ce11b75a1b03f309ae17191ce407b2fd6c89e24111'
             '1901f8c691b0634a459effb21b899d6eb9499afdf972daac2056fc6ec784e4f1849d2218f41bac2d235a09521d2871e0ce32c1365502a31fcbafe855b24ab687')
@@ -19,15 +20,15 @@ sha512sums=('055b60a23103c1662cfd62aef37a2c2bfbfc0cc2fa5982736bd58b8e4a4fb73f545
 prepare() {
   patch -p1 < setup.py.patch
 
-  cp -a "SFlock-$pkgver" "SFlock2-$pkgver"
+  cp -a "$_pkgname-$pkgver" "${_pkgname}2-$pkgver"
 }
 
 build() {
-  cd "SFlock-$pkgver"
+  cd "$_pkgname-$pkgver"
 
-  python setup.py build
+  python -m build --wheel --outdir="$startdir/dist"
 
-  cd "$srcdir/SFlock2-$pkgver"
+  cd "$srcdir/${_pkgname}2-$pkgver"
 
   python2 setup.py build
 }
@@ -36,7 +37,7 @@ package_python2-sflock() {
   depends=('python2' 'python2-click' 'python2-olefile' 'python2-python-magic'
            'python2-cryptography' 'peepdf')
 
-  cd "SFlock2-$pkgver"
+  cd "${_pkgname}2-$pkgver"
 
   python2 setup.py install --prefix=/usr --root="$pkgdir" --optimize=1 \
     --skip-build
@@ -48,9 +49,19 @@ package_python-sflock() {
   depends=('python' 'python-click' 'python-olefile' 'python-python-magic'
            'python-cryptography' 'peepdf')
 
-  cd "SFlock-$pkgver"
+  cd "$_pkgname-$pkgver"
 
-  python setup.py install --prefix=/usr --root="$pkgdir" --optimize=1 \
-    --skip-build
+  pip install \
+    --verbose \
+    --disable-pip-version-check \
+    --no-warn-script-location \
+    --ignore-installed \
+    --no-compile \
+    --no-deps \
+    --root="$pkgdir" \
+    --prefix=/usr \
+    --no-index \
+    --find-links="file://$startdir/dist" \
+    "$_pkgname"
 }
 
diff --git a/packages/python-user-agent/PKGBUILD b/packages/python-user-agent/PKGBUILD
index b1d759660d9..4be83e40703 100644
--- a/packages/python-user-agent/PKGBUILD
+++ b/packages/python-user-agent/PKGBUILD
@@ -1,47 +1,41 @@
 # This file is part of BlackArch Linux ( https://www.blackarch.org/ ).
 # See COPYING for license details.
 
-pkgbase=python-user-agent
-pkgname=('python2-user-agent' 'python-user-agent')
+pkgname=python-user-agent
+_pkgname=user_agent
 pkgver=0.1.10
-pkgrel=2
+pkgrel=3
 pkgdesc='User-Agent generator.'
 arch=('any')
 url='https://pypi.org/project/user_agent/#files'
 license=('MIT')
-makedepends=('python2-setuptools' 'python-setuptools')
+makedepends=('python-build' 'python-pip')
+depends=('python-six')
 source=("https://files.pythonhosted.org/packages/source/${_pkgname::1}/$_pkgname/user_agent-$pkgver.tar.gz")
 sha512sums=('44331d2cbec7779c9370032c91027c634ab86cb886fdf631708d0a7457d23410910b51a6466b535dc5a14e4b55ddf15246b0e0d6cf3cc824b5162906bdad17a4')
 
-prepare() {
-  cp -a "user_agent-$pkgver" "user_agent2-$pkgver"
-}
-
 build() {
-  cd "user_agent2-$pkgver"
-
-  python2 setup.py build
 
-  cd "$srcdir/user_agent-$pkgver"
+  cd "$_pkgname-$pkgver"
 
-  python setup.py build
+  python -m build --wheel --outdir="$startdir/dist"
 }
 
-package_python2-user-agent() {
-  depends=('python2-six')
-
-  cd "user_agent2-$pkgver"
-
-  python2 setup.py install --prefix=/usr --root="$pkgdir" --optimize=1 \
-    --skip-build
-}
-
-package_python-user-agent() {
-  depends=('python-six')
-
-  cd "user_agent-$pkgver"
-
-  python setup.py install --prefix=/usr --root="$pkgdir" --optimize=1 \
-    --skip-build
+package() {
+
+  cd "$_pkgname-$pkgver"
+
+  pip install \
+    --verbose \
+    --disable-pip-version-check \
+    --no-warn-script-location \
+    --ignore-installed \
+    --no-compile \
+    --no-deps \
+    --root="$pkgdir" \
+    --prefix=/usr \
+    --no-index \
+    --find-links="file://$startdir/dist" \
+    "$_pkgname"
 }