R2020b 9.9.1a3 write only 3 lines to _arch.txt

Author: alanfmw

README.md

@@ -46,7 +46,7 @@ setenv LD_LIBRARY_PATH ${LD_LIBRARY_PATH}:<matlabroot>/bin/glnxa64
 MATLAB Engine API for Python can be installed directly from the Python Package Index.
 <!-- MUST_BE_UPDATED_EACH_RELEASE (Search repo for this string) -->
 ```bash
-$ python -m pip install matlabengine==9.9.1a2
+$ python -m pip install matlabengine==9.9.1a3
 ```
 
 ### macOS
@@ -70,7 +70,7 @@ setenv DYLD_LIBRARY_PATH ${DYLD_LIBRARY_PATH}:<matlabroot>/bin/maci64
 MATLAB Engine API for Python can be installed directly from the Python Package Index.
 <!-- MUST_BE_UPDATED_EACH_RELEASE (Search repo for this string) -->
 ```bash
-$ python -m pip install matlabengine==9.9.1a2
+$ python -m pip install matlabengine==9.9.1a3
 ```
 
 ---

setup.py

@@ -24,7 +24,7 @@ class _MatlabFinder(build_py):
     MATLAB_REL = 'R2020b'
 
     # MUST_BE_UPDATED_EACH_RELEASE (Search repo for this string)
-    MATLAB_VER = '9.9.1a2' 
+    MATLAB_VER = '9.9.1a3' 
 
     # MUST_BE_UPDATED_EACH_RELEASE (Search repo for this string)
     SUPPORTED_PYTHON_VERSIONS = set(['3.6', '3.7', '3.8'])
@@ -281,8 +281,7 @@ def write_text_file(self, matlab_root):
         with open(file_location, 'w') as root_file:
             root_file.write(self.arch + '\n')
             root_file.write(bin_arch + '\n')
-            root_file.write(engine_arch + '\n')
-            root_file.write(extern_bin)
+            root_file.write(engine_arch)
 
     def run(self):
         """
@@ -309,7 +308,7 @@ def run(self):
     setup(
         name="matlabengine",
         # MUST_BE_UPDATED_EACH_RELEASE (Search repo for this string)
-        version="9.9.1a2",
+        version="9.9.1a3",
         description='A module to call MATLAB from Python',
         author='MathWorks',
         license="MathWorks XSLA License",