diff --git a/tinyscript/helpers/inputs.py b/tinyscript/helpers/inputs.py
index <HASH>..<HASH> 100644
--- a/tinyscript/helpers/inputs.py
+++ b/tinyscript/helpers/inputs.py
@@ -141,7 +141,7 @@ def hotkeys(hotkeys, silent=True):
     except NameError:
         pass
     # replace string keys to Key.[...] objects (e.g. 'ctrl')
-    for k, v in hotkeys.items():
+    for k, v in list(hotkeys.items()):
         try:
             k_obj = getattr(Key, k)
             hotkeys[k_obj] = v
diff --git a/tinyscript/preimports/venv.py b/tinyscript/preimports/venv.py
index <HASH>..<HASH> 100644
--- a/tinyscript/preimports/venv.py
+++ b/tinyscript/preimports/venv.py
@@ -207,6 +207,9 @@ def __setup(venv_dir, requirements=None, force_reinstall=False, no_cache=True, v
             virtualenv.create_environment(venv_dir)
         except AttributeError:
             virtualenv.cli_run([venv_dir])
+        # other issue: https://github.com/pypa/pipenv/issues/4518
+        #  for Python3, ImportError when using virtualenv installed with pip ;
+        #  works while installed with apt (python3-virtualenv)
     __activate(venv_dir)
     if isinstance(requirements, string_types):
         with open(requirements) as f:
Fixed minor bug in helpers.input