summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--Doc/library/copy.rst22
1 files changed, 13 insertions, 9 deletions
diff --git a/Doc/library/copy.rst b/Doc/library/copy.rst
index e6ad857..5ae79aa9 100644
--- a/Doc/library/copy.rst
+++ b/Doc/library/copy.rst
@@ -4,21 +4,25 @@
.. module:: copy
:synopsis: Shallow and deep copy operations.
+This module provides generic (shallow and deep) copying operations.
-.. index::
- single: copy() (in copy)
- single: deepcopy() (in copy)
-This module provides generic (shallow and deep) copying operations.
+Interface summary:
+
+.. function:: copy(x)
+
+ Return a shallow copy of *x*.
+
+
+.. function:: deepcopy(x)
+
+ Return a deep copy of *x*.
-Interface summary::
- import copy
+.. exception:: error
- x = copy.copy(y) # make a shallow copy of y
- x = copy.deepcopy(y) # make a deep copy of y
+ Raised for module specific errors.
-For module specific errors, :exc:`copy.error` is raised.
The difference between shallow and deep copying is only relevant for compound
objects (objects that contain other objects, like lists or class instances):