diff --git a/src/asn1.py b/src/asn1.py
index 2a81a1e..5214ef3 100644
--- a/src/asn1.py
+++ b/src/asn1.py
@@ -22,6 +22,7 @@
 from builtins import int
 from builtins import range
 from builtins import str
+from contextlib import contextmanager
 from enum import IntEnum
 from numbers import Number
 
@@ -118,6 +119,46 @@ def leave(self):  # type: () -> None
         self._emit_length(len(value))
         self._emit(value)
 
+    @contextmanager
+    def construct(self, nr, cls=None):  # type: (int, int) -> None
+        """This method - context manager calls enter and leave methods,
+        for better code mapping.
+
+        Usage:
+        ```
+        with encoder.construct(asn1.Numbers.Sequence):
+            encoder.write(1)
+            with encoder.construct(asn1.Numbers.Sequence):
+                encoder.write('foo')
+                encoder.write('bar')
+            encoder.write(2)
+        ```
+        encoder.output() will result following structure:
+        SEQUENCE:
+            INTEGER: 1
+            SEQUENCE:
+                STRING: foo
+                STRING: bar
+            INTEGER: 2
+
+        Args:
+            nr (int): The desired ASN.1 type. Use ``Numbers`` enumeration.
+
+            cls (int): This optional parameter specifies the class
+                of the constructed type. The default class to use is the
+                universal class. Use ``Classes`` enumeration.
+
+        Returns:
+            None
+
+        Raises:
+            `Error`
+
+        """
+        self.enter(nr, cls)
+        yield
+        self.leave()
+
     def write(self, value, nr=None, typ=None, cls=None):  # type: (object, int, int, int) -> None
         """This method encodes one ASN.1 tag and writes it to the output buffer.
 
diff --git a/tests/test_asn1.py b/tests/test_asn1.py
index 144822f..e5ce2e8 100644
--- a/tests/test_asn1.py
+++ b/tests/test_asn1.py
@@ -279,6 +279,41 @@ def test_long_tag_id(self):
         res = enc.output()
         assert res == b'\x3f\x83\xff\x7f\x03\x02\x01\x01'
 
+    def test_contextmanager_construct(self):
+        enc = asn1.Encoder()
+        enc.start()
+
+        with enc.construct(asn1.Numbers.Sequence):
+            enc.write(1)
+            enc.write(b'foo')
+
+        res = enc.output()
+        assert res == b'\x30\x08\x02\x01\x01\x04\x03foo'
+
+    def test_contextmanager_calls_enter(self):
+        class TestEncoder(asn1.Encoder):
+            def enter(self, nr, cls=None):
+                raise RuntimeError()
+
+        enc = TestEncoder()
+        enc.start()
+
+        with pytest.raises(RuntimeError):
+            with enc.construct(asn1.Numbers.Sequence):
+                enc.write(1)
+
+    def test_contextmanager_calls_leave(self):
+        class TestEncoder(asn1.Encoder):
+            def leave(self):
+                raise RuntimeError()
+
+        enc = TestEncoder()
+        enc.start()
+
+        with pytest.raises(RuntimeError):
+            with enc.construct(asn1.Numbers.Sequence):
+                enc.write(1)
+
     def test_long_tag_length(self):
         enc = asn1.Encoder()
         enc.start()