diff --git a/.idea/csv-plugin.xml b/.idea/csv-plugin.xml
index 4423c5a..c1db85f 100644
--- a/.idea/csv-plugin.xml
+++ b/.idea/csv-plugin.xml
@@ -10,6 +10,13 @@
             </Attribute>
           </value>
         </entry>
+        <entry key="/src/mimedb.rs">
+          <value>
+            <Attribute>
+              <option name="separator" value="&#9;" />
+            </Attribute>
+          </value>
+        </entry>
         <entry key="/src/parameters.rs">
           <value>
             <Attribute>
diff --git a/.idea/fif.iml b/.idea/fif.iml
index 3dddcd7..f38376c 100644
--- a/.idea/fif.iml
+++ b/.idea/fif.iml
@@ -1,5 +1,10 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <module type="CPP_MODULE" version="4">
+  <component name="FacetManager">
+    <facet type="Python" name="Python facet">
+      <configuration sdkName="Python 3.9" />
+    </facet>
+  </component>
   <component name="NewModuleRootManager">
     <content url="file://$MODULE_DIR$">
       <sourceFolder url="file://$MODULE_DIR$/src" isTestSource="false" />
@@ -7,8 +12,10 @@
       <excludeFolder url="file://$MODULE_DIR$/imgs" />
       <excludeFolder url="file://$MODULE_DIR$/old" />
       <excludeFolder url="file://$MODULE_DIR$/awful" />
+      <excludeFolder url="file://$MODULE_DIR$/.mypy_cache" />
     </content>
     <orderEntry type="inheritedJdk" />
     <orderEntry type="sourceFolder" forTests="false" />
+    <orderEntry type="library" name="Python 3.9 interpreter library" level="application" />
   </component>
 </module>
\ No newline at end of file