diff --git a/english/python-net/aspose.tasks.primavera/_index.md b/english/python-net/aspose.tasks.primavera/_index.md
index f9dea8173..a0045a75f 100644
--- a/english/python-net/aspose.tasks.primavera/_index.md
+++ b/english/python-net/aspose.tasks.primavera/_index.md
@@ -18,6 +18,7 @@ Contains classes necessary to work with Primavera-specific formats (XER, Primave
| Enumeration | Description |
| :- | :- |
|[PrimaveraActivityType](/tasks/python-net/aspose.tasks.primavera/primaveraactivitytype/)|Specifies type of Primavera activity.|
+|[PrimaveraConstraintType](/tasks/python-net/aspose.tasks.primavera/primaveraconstrainttype/)|Specifies a type of activity's constraint.|
|[PrimaveraDurationType](/tasks/python-net/aspose.tasks.primavera/primaveradurationtype/)|Specifies duration type of Primavera activity.|
|[PrimaveraPercentCompleteType](/tasks/python-net/aspose.tasks.primavera/primaverapercentcompletetype/)|Specifies value of '% Complete Type' field for Primavera activities.|
|[PrimaveraRelationshipLagCalendar](/tasks/python-net/aspose.tasks.primavera/primaverarelationshiplagcalendar/)|Specifies which calendar to use for scheduling Relationship Lag in Primavera projects.|
diff --git a/english/python-net/aspose.tasks.primavera/primaveraconstrainttype/_index.md b/english/python-net/aspose.tasks.primavera/primaveraconstrainttype/_index.md
new file mode 100644
index 000000000..e6a527284
--- /dev/null
+++ b/english/python-net/aspose.tasks.primavera/primaveraconstrainttype/_index.md
@@ -0,0 +1,32 @@
+---
+title: PrimaveraConstraintType
+second_title: Aspose.Tasks for Python via .NET API Reference
+description:
+type: docs
+weight: 30
+url: /python-net/aspose.tasks.primavera/primaveraconstrainttype/
+---
+
+## PrimaveraConstraintType enumeration
+
+Specifies a type of activity's constraint.
+
+## Members
+| Member name | Description |
+| :- | :- |
+|NONE|Not specified or not applicable.|
+|FINISH_ON|'Finish On' type|
+|FINISH_ON_OR_AFTER|'Finish On or After' type|
+|FINISH_ON_OR_BEFORE|'Finish On or Before' type|
+|MANDATORY_FINISH|'Mandatory Finish' type|
+|MANDATORY_START|'Mandatory Start' type|
+|START_ON|'Start On' type|
+|START_ON_OR_AFTER|'Start On or After' type|
+|START_ON_OR_BEFORE|'Start On or Before' type|
+|AS_LATE_AS_POSSIBLE|'As Late As Possible' type|
+
+### See Also
+
+* namespace [aspose.tasks.primavera](/tasks/python-net/aspose.tasks.primavera/)
+* assembly [Aspose.Tasks](/tasks/python-net/)
+
diff --git a/english/python-net/aspose.tasks.primavera/primaveradurationtype/_index.md b/english/python-net/aspose.tasks.primavera/primaveradurationtype/_index.md
index a7670e715..72639d620 100644
--- a/english/python-net/aspose.tasks.primavera/primaveradurationtype/_index.md
+++ b/english/python-net/aspose.tasks.primavera/primaveradurationtype/_index.md
@@ -3,7 +3,7 @@ title: PrimaveraDurationType
second_title: Aspose.Tasks for Python via .NET API Reference
description:
type: docs
-weight: 30
+weight: 40
url: /python-net/aspose.tasks.primavera/primaveradurationtype/
---
diff --git a/english/python-net/aspose.tasks.primavera/primaverapercentcompletetype/_index.md b/english/python-net/aspose.tasks.primavera/primaverapercentcompletetype/_index.md
index 74ad5acac..5b27081b9 100644
--- a/english/python-net/aspose.tasks.primavera/primaverapercentcompletetype/_index.md
+++ b/english/python-net/aspose.tasks.primavera/primaverapercentcompletetype/_index.md
@@ -3,7 +3,7 @@ title: PrimaveraPercentCompleteType
second_title: Aspose.Tasks for Python via .NET API Reference
description:
type: docs
-weight: 40
+weight: 50
url: /python-net/aspose.tasks.primavera/primaverapercentcompletetype/
---
diff --git a/english/python-net/aspose.tasks.primavera/primaverarelationshiplagcalendar/_index.md b/english/python-net/aspose.tasks.primavera/primaverarelationshiplagcalendar/_index.md
index b108a9ae4..8c0b2f369 100644
--- a/english/python-net/aspose.tasks.primavera/primaverarelationshiplagcalendar/_index.md
+++ b/english/python-net/aspose.tasks.primavera/primaverarelationshiplagcalendar/_index.md
@@ -3,7 +3,7 @@ title: PrimaveraRelationshipLagCalendar
second_title: Aspose.Tasks for Python via .NET API Reference
description:
type: docs
-weight: 50
+weight: 60
url: /python-net/aspose.tasks.primavera/primaverarelationshiplagcalendar/
---
diff --git a/english/python-net/aspose.tasks/groupcriterion/_index.md b/english/python-net/aspose.tasks/groupcriterion/_index.md
index 314531599..81d2ffc2b 100644
--- a/english/python-net/aspose.tasks/groupcriterion/_index.md
+++ b/english/python-net/aspose.tasks/groupcriterion/_index.md
@@ -23,8 +23,6 @@ The GroupCriterion type exposes the following members:
|cell_color|Gets or sets the color of the cell background for a field used as a criterion in a group definition.|
|font_color|Gets or sets the color of the font for a field used as a criterion in a group definition.|
|field|Gets or sets the field being grouped by.|
-|index|Gets the index of a [GroupCriterion](/tasks/python-net/aspose.tasks/groupcriterion/) object in the containing [GroupCriterionCollection](/tasks/python-net/aspose.tasks/groupcriterioncollection/) collection.|
-|parent_group|Gets the parent of the [GroupCriterion](/tasks/python-net/aspose.tasks/groupcriterion/) object.|
|group_on|Gets or sets the type of grouping for a field used as a criterion in a group definition.|
|pattern|Gets or sets the pattern of the cell for a field used as a criterion in a group definition.|
|start_at|Gets or sets the start of the intervals for a field used as a criterion in a group definition.|
diff --git a/english/python-net/aspose.tasks/groupcriterioncollection/_index.md b/english/python-net/aspose.tasks/groupcriterioncollection/_index.md
index 24bf84315..5d4184116 100644
--- a/english/python-net/aspose.tasks/groupcriterioncollection/_index.md
+++ b/english/python-net/aspose.tasks/groupcriterioncollection/_index.md
@@ -12,10 +12,6 @@ url: /python-net/aspose.tasks/groupcriterioncollection/
Contains a collection of [GroupCriterion](/tasks/python-net/aspose.tasks/groupcriterion/) objects.
Implements ICollection interface.
The GroupCriterionCollection type exposes the following members:
-## Properties
-| Name | Description |
-| :- | :- |
-|parent_group|Gets the parent of the GroupCriterion object.|
## Methods
| Name | Description |
| :- | :- |
diff --git a/english/python-net/aspose.tasks/primaverataskproperties/_index.md b/english/python-net/aspose.tasks/primaverataskproperties/_index.md
index 80196ebfd..26a0405f6 100644
--- a/english/python-net/aspose.tasks/primaverataskproperties/_index.md
+++ b/english/python-net/aspose.tasks/primaverataskproperties/_index.md
@@ -46,6 +46,10 @@ The PrimaveraTaskProperties type exposes the following members:
|budgeted_expense_cost|Gets the value of budgeted (or planned) expense cost.|
|actual_total_cost|Gets the total value of actual costs.|
|budgeted_total_cost|Gets the total value of budgeted (or planned) costs.|
+|primary_constraint_type|Gets a type of primary constraint.|
+|primary_constraint_date|Gets the date of primary constraint.|
+|secondary_constraint_type|Gets a type of secondary constraint.|
+|secondary_constraint_date|Gets the date of secondary constraint.|
### See Also