Adding virtualenv related requirements.txt

requirements.txt

@@ -0,0 +1,14 @@
+chardet==5.1.0
+cycler==0.11.0
+fonttools==4.38.0
+kiwisolver==1.4.4
+matplotlib==3.5.3
+numpy==1.21.6
+packaging==23.1
+Pillow==9.5.0
+pyparsing==3.0.9
+python-dateutil==2.8.2
+SimpleITK==2.2.1
+six==1.16.0
+typing_extensions==4.6.3
+urllib3==2.0.2