pycalc implementation 6

Author: AntonCharnichenka

final_task/pycalc/pycalc.py

@@ -22,9 +22,8 @@ def createparser():
 
     return parser
 
-
-# main
-if __name__ == "__main__":
+def main():
+    """calculation chain"""
     parser = createparser()
     main_input, spare_input = parser.parse_known_args(sys.argv[1:])
     # get user's expression
@@ -64,3 +63,7 @@ def createparser():
     else:
         print(result)
         sys.exit(0)
+    
+# main
+if __name__ == "__main__":
+    main()

final_task/setup.py

@@ -7,5 +7,5 @@
     author_email = '[email protected]',
     description = 'pure Python command line calculator',
     packages = ['pycalc'],
-    entry_points = {'console_scripts': ['pycalc = pycalc.pycalc']},
+    entry_points = {'console_scripts': ['pycalc = pycalc.pycalc:main']},
     classifiers=["Programming Language :: Python :: 3.6", "Operating System :: Linux Mint"])