updates build script to remove old builds before uploading

build.py

@@ -1,35 +1,32 @@
 import argparse
 import subprocess
-
+import pathlib
+import os
 
 def main():
     parser = argparse.ArgumentParser("Build script for pypi and pypi test")
-    group = parser.add_mutually_exclusive_group(required=True)
-    group.add_argument(
-        '--test',
-        action='store_true',
-        help='Build to test.pypi.org'
-    )
-    group.add_argument(
-        '--re',
-        action='store_true',
-        help='Build to pypi.org'
-    )
-    group.add_argument(
-        '--check',
-        action='store_true',
-        help='Displays the twine check for dist'
-    )
 
+    group = parser.add_mutually_exclusive_group(required=True)
+
+    group.add_argument('--test', action='store_true', help='Build to test.pypi.org')
+    group.add_argument('--pypi', action='store_true', help='Build to pypi.org')
+    group.add_argument('--check', action='store_true', help='Displays the twine check for dist')
     args = parser.parse_args()
-    subprocess.call(['rm', 'dist/*'])
-    subprocess.call(['python3', 'setup.py', 'sdist', 'bdist_wheel'])
+
+    for path in pathlib.Path('dist').iterdir():
+        os.remove(path)
+
+    subprocess.call(['python3', 'setup.py', 'sdist', 'bdist_wheel'], stdout=subprocess.PIPE)
+
     if args.test:
         subprocess.call(['twine', 'upload', '--config-file', '.pypirc', '--repository', 'testpypi', 'dist/*'])
-    elif args.re:
+
+    elif args.pypi:
         subprocess.call(['twine', 'upload', '--config-file', '.pypirc', '--repository', 'pypi', 'dist/*'])
+
     else:
         subprocess.call(['twine', 'check', 'dist/*'])
 
+
 if __name__ == '__main__':
     main()