diff --git a/python/src/typecaster.h b/python/src/typecaster.h
index 6412afa72..d1a8a699c 100644
--- a/python/src/typecaster.h
+++ b/python/src/typecaster.h
@@ -1,11 +1,11 @@
 // SPDX-License-Identifier: LGPL-3.0-or-other
 // Copyright (C) 2021 Contributors to the SLS Detector Package
 #pragma once
-#include <pybind11/pybind11.h>
 #include <datetime.h>
+#include <pybind11/pybind11.h>
 
-#include "sls/Result.h"
 #include "DurationWrapper.h"
+#include "sls/Result.h"
 
 namespace py = pybind11;
 namespace pybind11 {
@@ -14,84 +14,88 @@ template <typename Type, typename Alloc>
 struct type_caster<sls::Result<Type, Alloc>>
     : list_caster<sls::Result<Type, Alloc>, Type> {};
 
-
 // Based on the typecaster in pybind11/chrono.h
 template <> struct type_caster<std::chrono::nanoseconds> {
-    public:
-        PYBIND11_TYPE_CASTER(std::chrono::nanoseconds, const_name("DurationWrapper"));
+  public:
+    PYBIND11_TYPE_CASTER(std::chrono::nanoseconds,
+                         const_name("DurationWrapper"));
 
-        // signed 25 bits required by the standard.
-        using days = std::chrono::duration<int_least32_t, std::ratio<86400>>;
+    // signed 25 bits required by the standard.
+    using days = std::chrono::duration<int_least32_t, std::ratio<86400>>;
 
-        /**
-         * Conversion part 1 (Python->C++): convert a PyObject into std::chrono::nanoseconds
-         * try datetime.timedelta, floats and our DurationWrapper wrapper
-         */
+    /**
+     * Conversion part 1 (Python->C++): convert a PyObject into
+     * std::chrono::nanoseconds try datetime.timedelta, floats and our
+     * DurationWrapper wrapper
+     */
 
-        bool load(handle src, bool) {
-            using namespace std::chrono;
+    bool load(handle src, bool) {
+        using namespace std::chrono;
 
-            // Lazy initialise the PyDateTime import
-            if (!PyDateTimeAPI) {
-                PyDateTime_IMPORT;
-            }
+        // Lazy initialise the PyDateTime import
+        if (!PyDateTimeAPI) {
+            PyDateTime_IMPORT;
+        }
 
-            if (!src) {
-                return false;
-            }
-            // If invoked with datetime.delta object, same as in chrono.h
-            if (PyDelta_Check(src.ptr())) {
-                value = duration_cast<nanoseconds>(
-                    days(PyDateTime_DELTA_GET_DAYS(src.ptr())) +
-                    seconds(PyDateTime_DELTA_GET_SECONDS(src.ptr())) +
-                    microseconds(PyDateTime_DELTA_GET_MICROSECONDS(src.ptr()))
-                    
-                );
-                return true;
-            }
-            // If invoked with a float we assume it is seconds and convert, same as in chrono.h
-            if (PyFloat_Check(src.ptr())) {
-                value = duration_cast<nanoseconds>(duration<double>(PyFloat_AsDouble(src.ptr())));
-                return true;
-            }
-            // If invoked with an int we assume it is nanoseconds and convert, same as in chrono.h
-            if (PyLong_Check(src.ptr())) {
-                value = duration_cast<nanoseconds>(duration<int64_t>(PyLong_AsLongLong(src.ptr())));
-                return true;
-            }
-
-
-            // Lastly if we were actually called with a DurationWrapper object we get
-            // the number of nanoseconds and create a std::chrono::nanoseconds from it
-            py::object py_cls = py::module::import("slsdet._slsdet").attr("DurationWrapper");
-            if (py::isinstance(src, py_cls)){
-                sls::DurationWrapper *cls = src.cast<sls::DurationWrapper *>();
-                value = nanoseconds(cls->count());
-                return true;
-            }
-            
-            
+        if (!src) {
             return false;
+        }
+        // If invoked with datetime.delta object, same as in chrono.h
+        if (PyDelta_Check(src.ptr())) {
+            value = duration_cast<nanoseconds>(
+                days(PyDateTime_DELTA_GET_DAYS(src.ptr())) +
+                seconds(PyDateTime_DELTA_GET_SECONDS(src.ptr())) +
+                microseconds(PyDateTime_DELTA_GET_MICROSECONDS(src.ptr()))
 
+            );
+            return true;
+        }
+        // If invoked with a float we assume it is seconds and convert, same as
+        // in chrono.h
+        if (PyFloat_Check(src.ptr())) {
+            value = duration_cast<nanoseconds>(
+                duration<double>(PyFloat_AsDouble(src.ptr())));
+            return true;
+        }
+        // If invoked with an int we assume it is nanoseconds and convert, same
+        // as in chrono.h
+        if (PyLong_Check(src.ptr())) {
+            value = duration_cast<nanoseconds>(
+                duration<int64_t>(PyLong_AsLongLong(src.ptr())));
+            return true;
         }
 
-        /**
-         * Conversion part 2 (C++ -> Python)
-         * import the module to get a handle to the wrapped class
-         * Default construct an object of (wrapped) DurationWrapper
-         * set the count from chrono::nanoseconds and return
-         */
-        static handle cast(std::chrono::nanoseconds src, return_value_policy /* policy */, handle /* parent */) {
-            py::object py_cls = py::module::import("slsdet._slsdet").attr("DurationWrapper");
-            py::object* obj = new py::object;
-            *obj = py_cls();
-            sls::DurationWrapper *dur = obj->cast<sls::DurationWrapper *>();
-            dur->set_count(src.count());
-            return *obj;
+        // Lastly if we were actually called with a DurationWrapper object we
+        // get the number of nanoseconds and create a std::chrono::nanoseconds
+        // from it
+        py::object py_cls =
+            py::module::import("slsdet._slsdet").attr("DurationWrapper");
+        if (py::isinstance(src, py_cls)) {
+            sls::DurationWrapper *cls = src.cast<sls::DurationWrapper *>();
+            value = nanoseconds(cls->count());
+            return true;
         }
-    };
 
+        return false;
+    }
 
+    /**
+     * Conversion part 2 (C++ -> Python)
+     * import the module to get a handle to the wrapped class
+     * Default construct an object of (wrapped) DurationWrapper
+     * set the count from chrono::nanoseconds and return
+     */
+    static handle cast(std::chrono::nanoseconds src,
+                       return_value_policy /* policy */, handle /* parent */) {
+        py::object py_cls =
+            py::module::import("slsdet._slsdet").attr("DurationWrapper");
+        py::object *obj = new py::object;
+        *obj = py_cls();
+        sls::DurationWrapper *dur = obj->cast<sls::DurationWrapper *>();
+        dur->set_count(src.count());
+        return *obj;
+    }
+};
 
 } // namespace detail
 } // namespace pybind11
\ No newline at end of file