[CD] update pypi description, setup.py

tools/pip/doc/CPU_ADDITIONAL.md

@@ -35,3 +35,10 @@ To install, use:
 ```bash
 pip install mxnet
 ```
+
+Nightly Builds
+--------------
+To install the latest nightly build, use:
+```bash
+pip install --pre mxnet -f https://dist.mxnet.io/python
+```

tools/pip/doc/CU100_ADDITIONAL.md

@@ -35,3 +35,10 @@ To install:
 ```bash
 pip install mxnet-cu100
 ```
+
+Nightly Builds
+--------------
+To install the latest nightly build, use:
+```bash
+pip install --pre mxnet-cu100 -f https://dist.mxnet.io/python
+```

tools/pip/doc/CU101_ADDITIONAL.md

@@ -35,3 +35,10 @@ To install:
 ```bash
 pip install mxnet-cu101
 ```
+
+Nightly Builds
+--------------
+To install the latest nightly build, use:
+```bash
+pip install --pre mxnet-cu101 -f https://dist.mxnet.io/python
+```

tools/pip/doc/CU102_ADDITIONAL.md

@@ -34,3 +34,10 @@ To install:
 ```bash
 pip install mxnet-cu102
 ```
+
+Nightly Builds
+--------------
+To install the latest nightly build, use:
+```bash
+pip install --pre mxnet-cu102 -f https://dist.mxnet.io/python
+```

tools/pip/doc/CU90_ADDITIONAL.md

@@ -15,6 +15,8 @@
 <!--- specific language governing permissions and limitations -->
 <!--- under the License. -->
 
+**CUDA 9.0 package for MXNet is no longer maintained for new releases.**
+
 Prerequisites
 -------------
 This package supports Linux and Windows platforms. You may also want to check:
@@ -34,3 +36,10 @@ To install:
 ```bash
 pip install mxnet-cu90
 ```
+
+Nightly Builds
+--------------
+To install the latest nightly build, use:
+```bash
+pip install --pre mxnet-cu90 -f https://dist.mxnet.io/python
+```

tools/pip/doc/CU92_ADDITIONAL.md

@@ -34,3 +34,10 @@ To install:
 ```bash
 pip install mxnet-cu92
 ```
+
+Nightly Builds
+--------------
+To install the latest nightly build, use:
+```bash
+pip install --pre mxnet-cu92 -f https://dist.mxnet.io/python
+```

tools/pip/doc/NATIVE_ADDITIONAL.md

@@ -32,3 +32,10 @@ To install:
 ```bash
 pip install mxnet-native
 ```
+
+Nightly Builds
+--------------
+To install the latest nightly build, use:
+```bash
+pip install --pre mxnet-native -f https://dist.mxnet.io/python
+```

tools/pip/doc/PYPI_README.md

@@ -22,4 +22,3 @@ It allows you to mix the flavours of deep learning programs together to maximize
 
 For feature requests on the PyPI package, suggestions, and issue reports, create an issue by clicking [here](https://github.com/apache/incubator-mxnet/issues/new).
 
-

tools/pip/setup.py

@@ -27,7 +27,7 @@
 
 if platform.system() == 'Linux':
     sys.argv.append('--universal')
-    sys.argv.append('--plat-name=manylinux1_x86_64')
+    sys.argv.append('--plat-name=manylinux2014_x86_64')
 
 from setuptools import setup, find_packages
 from setuptools.dist import Distribution
@@ -110,11 +110,18 @@ def has_ext_modules(self):
 if variant != 'CPU':
     package_name = 'mxnet_{0}'.format(variant.lower())
 
+def skip_markdown_comments(md):
+    lines = md.splitlines()
+    for i in range(len(lines)):
+        if lines[i].strip():
+            if not lines[i].startswith('<!--') or not lines[i].endswith('-->'):
+                return '\n'.join(lines[i:])
+
 with open('doc/PYPI_README.md') as readme_file:
-    long_description = readme_file.read()
+    long_description = skip_markdown_comments(readme_file.read())
 
 with open('doc/{0}_ADDITIONAL.md'.format(variant)) as variant_doc:
-    long_description = long_description + variant_doc.read()
+    long_description = long_description + skip_markdown_comments(variant_doc.read())
 
 # pypi only supports rst, so use pandoc to convert
 import pypandoc
@@ -152,12 +159,12 @@ def has_ext_modules(self):
 if variant.endswith('MKL'):
     if platform.system() == 'Darwin':
         shutil.copytree(os.path.join(CURRENT_DIR, 'mxnet-build/3rdparty/mkldnn/build/install/include'),
-                    os.path.join(CURRENT_DIR, 'mxnet/include/mkldnn'))
+                        os.path.join(CURRENT_DIR, 'mxnet/include/mkldnn'))
 if platform.system() == 'Linux':
     libdir, mxdir = os.path.dirname(LIB_PATH[0]), os.path.join(CURRENT_DIR, 'mxnet')
     if os.path.exists(os.path.join(libdir, 'libgfortran.so.3')):
         shutil.copy(os.path.join(libdir, 'libgfortran.so.3'), mxdir)
-        package_data['mxnet'].append('mxnet/libgfortran.so.4')
+        package_data['mxnet'].append('mxnet/libgfortran.so.3')
     else:
         shutil.copy(os.path.join(libdir, 'libgfortran.so.4'), mxdir)
         package_data['mxnet'].append('mxnet/libgfortran.so.4')
@@ -199,10 +206,10 @@ def has_ext_modules(self):
           'Programming Language :: Other',  # R, Scala
           'Programming Language :: Perl',
           'Programming Language :: Python',
-          'Programming Language :: Python :: 2.7',
-          'Programming Language :: Python :: 3.4',
           'Programming Language :: Python :: 3.5',
           'Programming Language :: Python :: 3.6',
+          'Programming Language :: Python :: 3.7',
+          'Programming Language :: Python :: 3.8',
           'Programming Language :: Python :: Implementation :: CPython',
           'Topic :: Scientific/Engineering',
           'Topic :: Scientific/Engineering :: Artificial Intelligence',