diff --git a/clearml/backend_interface/task/repo/scriptinfo.py b/clearml/backend_interface/task/repo/scriptinfo.py
index 30f2a850..1cd29009 100644
--- a/clearml/backend_interface/task/repo/scriptinfo.py
+++ b/clearml/backend_interface/task/repo/scriptinfo.py
@@ -563,8 +563,15 @@ class _JupyterObserver(object):
                         reqs = ReqsModules()
                         for name in fmodules:
                             if name in installed_pkgs:
-                                pkg_name, version = installed_pkgs[name]
-                                reqs.add(pkg_name, version, fmodules[name])
+                                # handle namespace packages, which are returned as flat dicts of format
+                                # {mapping_pkg_name: (pkg_name, version), ...}
+                                if isinstance(installed_pkgs[name], dict):
+                                    for subpackage_name, subpackage in installed_pkgs[name].items():
+                                        pkg_name, version = subpackage
+                                        reqs.add(pkg_name, version, fmodules.get(subpackage_name, fmodules[name]))
+                                else:
+                                    pkg_name, version = installed_pkgs[name]
+                                    reqs.add(pkg_name, version, fmodules[name])
                         requirements_txt, conda_requirements = ScriptRequirements.create_requirements_txt(reqs)
 
                     # remove ipython direct access from the script code