Add requirements

pptx2h5p.py

@@ -10,6 +10,7 @@
 from get_image_size import get_image_size
 
 VERSION = "1.2"
+YEAR = "2021"
 target_ratio = 2  # target aspect ratio for slides in h5p
 
 
@@ -92,7 +93,7 @@ def add_to_json(newfile, image_folder, images, title):
         # Manifest
         print("Powerpoint to h5p Converter.")
         print(f"Version: {VERSION}")
-        print("Martin Lehmann, 2020")
+        print(f"Martin Lehmann, {YEAR}")
         print("Licence: BSD-2-Clause")
         print("Source code: https://github.com/MM-Lehmann/pptx2h5p")
         if len(sys.argv) != 2:

requirements.in

@@ -0,0 +1,2 @@
+natsort
+pyinstaller

requirements.txt

@@ -0,0 +1,23 @@
+#
+# This file is autogenerated by pip-compile with python 3.9
+# To update, run:
+#
+#    pip-compile
+#
+altgraph==0.17.2
+    # via pyinstaller
+future==0.18.2
+    # via pefile
+natsort==7.1.1
+    # via -r requirements.in
+pefile==2021.9.3
+    # via pyinstaller
+pyinstaller==4.5.1
+    # via -r requirements.in
+pyinstaller-hooks-contrib==2021.3
+    # via pyinstaller
+pywin32-ctypes==0.2.0
+    # via pyinstaller
+
+# The following packages are considered to be unsafe in a requirements file:
+# setuptools