fix: circuit docstring

src/qibo/models/circuit.py

@@ -120,8 +120,17 @@ class Circuit:
     A specific backend has to be used for performing calculations.
 
     Circuits can be created with a specific number of qubits and wire names.
+
+        - Either ``nqubits`` or ``wire_names`` must be provided.
+        - If only ``nqubits`` is provided, wire names will default to ``[0, 1, ..., nqubits - 1]``.
+        - If only ``wire_names`` is provided, ``nqubits`` will be set to the length of ``wire_names``.
+        - ``nqubits`` and ``wire_names`` must be consistent with each other.
+
+
     Example:
+
         .. testcode::
+
             from qibo import Circuit
             c = Circuit(5)  # Default wire names are [0, 1, 2, 3, 4]
             c = Circuit(["A", "B", "C", "D", "E"])
@@ -130,12 +139,7 @@ class Circuit:
 
     Args:
         nqubits (int | list, optional): Number of qubits in the circuit or a list of wire names.
-        wire_names (list, optional): List of wire names.
-            - Either ``nqubits`` or ``wire_names`` must be provided.
-            - If only ``nqubits`` is provided, wire names will default to [``0``, ``1``, ..., ``nqubits - 1``].
-            - If only ``wire_names`` is provided, ``nqubits`` will be set to the length of ``wire_names``.
-            - ``nqubits`` and ``wire_names`` must be consistent with each other.
-
+        wire_names (list, optional): List of wire names
         init_kwargs (dict): a dictionary with the following keys
 
             - *nqubits*