diff --git a/src/source.cc b/src/source.cc
index e40b863..81aad22 100644
--- a/src/source.cc
+++ b/src/source.cc
@@ -1630,13 +1630,18 @@ bool Source::View::on_key_press_event_basic(GdkEventKey* key) {
     iter=get_buffer()->get_insert()->get_iter();
     auto tabs=get_line_before(get_tabs_end_iter(iter));
     
-    int line_nr=iter.get_line();
-    if(iter.ends_line() && (line_nr+1)<get_buffer()->get_line_count()) {
-      auto next_line_tabs=get_line_before(get_tabs_end_iter(line_nr+1));
-      if(next_line_tabs.size()>tabs.size()) {
-        get_buffer()->insert_at_cursor("\n"+next_line_tabs);
-        scroll_to(get_buffer()->get_insert());
-        return true;
+    auto previous_iter=iter;
+    if(previous_iter.backward_char() && *previous_iter==':' && language && language->get_id()=="python") // Python indenting after :
+      tabs+=tab;
+    else {
+      int line_nr=iter.get_line();
+      if(iter.ends_line() && (line_nr+1)<get_buffer()->get_line_count()) {
+        auto next_line_tabs=get_line_before(get_tabs_end_iter(line_nr+1));
+        if(next_line_tabs.size()>tabs.size()) {
+          get_buffer()->insert_at_cursor("\n"+next_line_tabs);
+          scroll_to(get_buffer()->get_insert());
+          return true;
+        }
       }
     }
     get_buffer()->insert_at_cursor("\n"+tabs);
diff --git a/src/source_language_protocol.cc b/src/source_language_protocol.cc
index 50906ba..94e23cd 100644
--- a/src/source_language_protocol.cc
+++ b/src/source_language_protocol.cc
@@ -1229,8 +1229,12 @@ void Source::LanguageProtocolView::setup_autocomplete() {
               // In case ( is missing in insert but is present in label
               if(label.size()>insert.size() && label.back()==')' && insert.find('(')==std::string::npos) {
                 auto pos=label.find('(');
-                if(pos!=std::string::npos && pos==insert.size() && pos+1<label.size())
-                  insert+="(${1:"+label.substr(pos+1, label.size()-1-(pos+1))+"})";
+                if(pos!=std::string::npos && pos==insert.size() && pos+1<label.size()) {
+                  if(pos+2==label.size()) // If no parameters
+                    insert+="()";
+                  else
+                    insert+="(${1:"+label.substr(pos+1, label.size()-1-(pos+1))+"})";
+                }
               }
             }
             else {