Update page 'Day 9 homework - Sloetjes'

Day 9 homework - Sloetjes.md

@@ -1,4 +1,4 @@
-1. Use `importlib.util.find_spec` to create a function that takes a Python module or package name, and returns the total number of bytes in the cached `.pyc` file, or the total number of bytes in the `.py` file if there is no cached bytecode.  You can use the os.stat command to get the size of a file.
+**1. Use `importlib.util.find_spec` to create a function that takes a Python module or package name, and returns the total number of bytes in the cached `.pyc` file, or the total number of bytes in the `.py` file if there is no cached bytecode.  You can use the os.stat command to get the size of a file.**
 
 ```
 import importlib.util
@@ -27,4 +27,20 @@ def get_module_size(module_name):
     else:
         filename = module_path
     return os.stat(filename).st_size
+```
+
+**2. Create another function that uses the last function to see how many bytes are in all the modules listed in sys.modules.
+**
+```
+def get_all_modules_size():
+    total_size = 0
+    for module_name, module in sys.modules.items():
+        if not hasattr(module, '__file__'):
+            continue
+        module_path = get_module_path(module_name)
+        if module_path is not None:
+            module_size = get_module_size(module_name)
+            total_size += module_size
+    return total_size
+print(get_all_modules_size())
 ```