You can now add/remove material profiles in a profile set. Thanks Jesusbill!

src/ifcopenshell-python/ifcopenshell/api/material/add_constituent.py

@@ -1,6 +1,3 @@
-import ifcopenshell
-
-
 class Usecase:
     def __init__(self, file, **settings):
         self.file = file

src/ifcopenshell-python/ifcopenshell/api/material/add_layer.py

@@ -1,6 +1,3 @@
-import ifcopenshell
-
-
 class Usecase:
     def __init__(self, file, **settings):
         self.file = file

src/ifcopenshell-python/ifcopenshell/api/material/add_profile.py

@@ -0,0 +1,13 @@
+class Usecase:
+    def __init__(self, file, **settings):
+        self.file = file
+        self.settings = {"profile_set": None, "material": None}
+        for key, value in settings.items():
+            self.settings[key] = value
+
+    def execute(self):
+        profiles = list(self.settings["profile_set"].MaterialProfiles or [])
+        profile = self.file.create_entity("IfcMaterialProfile", **{"Material": self.settings["material"]})
+        profiles.append(profile)
+        self.settings["profile_set"].MaterialProfiles = profiles
+        return profile

src/ifcopenshell-python/ifcopenshell/api/material/remove_constituent.py

@@ -1,6 +1,3 @@
-import ifcopenshell
-
-
 class Usecase:
     def __init__(self, file, **settings):
         self.file = file

src/ifcopenshell-python/ifcopenshell/api/material/remove_layer.py

@@ -1,6 +1,3 @@
-import ifcopenshell
-
-
 class Usecase:
     def __init__(self, file, **settings):
         self.file = file

src/ifcopenshell-python/ifcopenshell/api/material/remove_profile.py

@@ -0,0 +1,9 @@
+class Usecase:
+    def __init__(self, file, **settings):
+        self.file = file
+        self.settings = {"profile": None}
+        for key, value in settings.items():
+            self.settings[key] = value
+
+    def execute(self):
+        self.file.remove(self.settings["profile"])

src/ifcopenshell-python/ifcopenshell/api/sequence/add_work_time.py

@@ -14,5 +14,5 @@ class Usecase:
         elif self.settings["type"] == "ExceptionTimes":
             exception_times = list(self.settings["work_calendar"].ExceptionTimes or [])
             exception_times.append(work_time)
-            self.settings["work_calendar"].WorkingTimes = exception_times
+            self.settings["work_calendar"].ExceptionTimes = exception_times
         return work_time