FIX: Indentation and line widths

src/doc/tutorials/complex_data_models.rst

@@ -17,56 +17,60 @@ Examples
 
 .. code-block:: python3
 
-import caosdb as db
-
-# Create two record types with descriptions:
-rt1 = db.RecordType(name="TypeA", description="The first type")
-rt2 = db.RecordType(name="TypeB", description="The second type")
-
-# Create a record using the first record type as parent:
-r1 = db.Record(name="Test_R_1", description="A record")
-r1.add_parent(rt1)
-
-# Create two files (the files named test.txt and testfile2.txt should exist in the
-# current working directory:
-f1 = db.File(name="Test file", path="/test.txt", file="test.txt")
-f2 = db.File(name="Test file 2", path="/testfile2.txt", file="testfile2.txt")
-
-# Create two properties with different data types:
-p1 = db.Property(name="TestFileProperty", datatype=db.FILE)
-p2 = db.Property(name="TestDoubleProperty", datatype=db.DOUBLE, unit="m")
-p3 = db.Property(name="TestIntegerProperty", datatype=db.INTEGER, unit="s")
-
-# Create a reference property that points to records of record type 2:
-p4 = db.Property(name="TestReferenceProperty", datatype=rt2)
-
-# Create a complex record:
-r2 = db.Record(name="Test_R_2", description="A second record")
-r2.add_parent(rt2)
-r2.add_property(rt1, value=r1)  # this is a reference to the first record type
-r2.add_property(p1, value=f1)  # this is a reference to the first file
-r2.add_property(p2, value=24.8)  # this is a double property with a value
-r2.add_property(p3, value=1)  # this is an integer property with a value
-
-# Very complex part of the data model:
-# Case 1: File added to another file
-f2.add_property(p1, value=f1)  # this adds a file property with value first file to the second file
-
-# Case 2: Property added to a property
-p2.add_property(p3, value=27)  # this adds an integer property with value 27 to the double property
-
-# Case 3: Reference property added to a property
-# The property p2 now has two sub properties, one is pointing to record p2 which itself
-# has the property p2, therefore this can be considered a loop in the data model.
-p2.add_property(p4, value=r2)  # this adds a reference property pointing to record 2 to the double property
-
-# Insert a container containing all the newly created entities:
-c = db.Container().extend([rt1, rt2, r1, r2, f1, p1, p2, p3, f2, p4])
-c.insert()
-
-# Useful for testing: wait until the user presses a key
-# Meanwhile have a look at the WebUI: You can e.g. query "FIND Test*" to view
-# all the entities created here and see the relations and links between them.
-b = input("Press any key to cleanup.")
-# cleanup everything after the user presses any button.
-c.delete()
+   import caosdb as db
+
+   # Create two record types with descriptions:
+   rt1 = db.RecordType(name="TypeA", description="The first type")
+   rt2 = db.RecordType(name="TypeB", description="The second type")
+
+   # Create a record using the first record type as parent:
+   r1 = db.Record(name="Test_R_1", description="A record")
+   r1.add_parent(rt1)
+
+   # Create two files (the files named test.txt and testfile2.txt should exist in the
+   # current working directory:
+   f1 = db.File(name="Test file", path="/test.txt", file="test.txt")
+   f2 = db.File(name="Test file 2", path="/testfile2.txt", file="testfile2.txt")
+
+   # Create two properties with different data types:
+   p1 = db.Property(name="TestFileProperty", datatype=db.FILE)
+   p2 = db.Property(name="TestDoubleProperty", datatype=db.DOUBLE, unit="m")
+   p3 = db.Property(name="TestIntegerProperty", datatype=db.INTEGER, unit="s")
+
+   # Create a reference property that points to records of record type 2:
+   p4 = db.Property(name="TestReferenceProperty", datatype=rt2)
+
+   # Create a complex record:
+   r2 = db.Record(name="Test_R_2", description="A second record")
+   r2.add_parent(rt2)
+   r2.add_property(rt1, value=r1)  # this is a reference to the first record type
+   r2.add_property(p1, value=f1)  # this is a reference to the first file
+   r2.add_property(p2, value=24.8)  # this is a double property with a value
+   r2.add_property(p3, value=1)  # this is an integer property with a value
+
+   # Very complex part of the data model:
+   # Case 1: File added to another file
+   f2.add_property(p1, value=f1)  # this adds a file property with value first file
+		                  # to the second file
+
+   # Case 2: Property added to a property
+   p2.add_property(p3, value=27)  # this adds an integer property with value 27 to the
+		                  # double property
+
+   # Case 3: Reference property added to a property
+   # The property p2 now has two sub properties, one is pointing to
+   # record p2 which itself has the property p2, therefore this can be
+   # considered a loop in the data model.
+   p2.add_property(p4, value=r2)  # this adds a reference property pointing to
+		                  # record 2 to the double property
+
+   # Insert a container containing all the newly created entities:
+   c = db.Container().extend([rt1, rt2, r1, r2, f1, p1, p2, p3, f2, p4])
+   c.insert()
+
+   # Useful for testing: wait until the user presses a key
+   # Meanwhile have a look at the WebUI: You can e.g. query "FIND Test*" to view
+   # all the entities created here and see the relations and links between them.
+   b = input("Press any key to cleanup.")
+   # cleanup everything after the user presses any button.
+   c.delete()