Copy_of_Python_for_quantum_computing.ipynb

{
  "nbformat": 4,
  "nbformat_minor": 0,
  "metadata": {
    "colab": {
      "name": "Copy of Python for quantum computing",
      "provenance": [],
      "collapsed_sections": []
    },
    "kernelspec": {
      "name": "python3",
      "display_name": "Python 3"
    }
  },
  "cells": [
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "fnh4rZnggIaY"
      },
      "source": [
        "# Библиотека Qiskit"
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "OAwY2fc4f5Dn",
        "outputId": "82b57554-cb9d-47f5-8c04-3f9432b5bcb3"
      },
      "source": [
        "!pip install qiskit ipywidgets"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "Collecting qiskit\n",
            "  Downloading qiskit-0.34.1.tar.gz (13 kB)\n",
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            "Collecting qiskit-terra==0.19.1\n",
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            "\u001b[K     |████████████████████████████████| 6.4 MB 5.4 MB/s \n",
            "\u001b[?25hCollecting qiskit-aer==0.10.2\n",
            "  Downloading qiskit_aer-0.10.2-cp37-cp37m-manylinux_2_12_x86_64.manylinux2010_x86_64.whl (18.0 MB)\n",
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            "\u001b[?25hCollecting qiskit-ibmq-provider==0.18.3\n",
            "  Downloading qiskit_ibmq_provider-0.18.3-py3-none-any.whl (238 kB)\n",
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            "\u001b[?25hCollecting qiskit-ignis==0.7.0\n",
            "  Downloading qiskit_ignis-0.7.0-py3-none-any.whl (200 kB)\n",
            "\u001b[K     |████████████████████████████████| 200 kB 60.0 MB/s \n",
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            "  Downloading retworkx-0.11.0-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl (1.6 MB)\n",
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            "Collecting symengine>=0.8\n",
            "  Downloading symengine-0.8.1-cp37-cp37m-manylinux2010_x86_64.whl (38.2 MB)\n",
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            "Collecting python-constraint>=1.4\n",
            "  Downloading python-constraint-1.4.0.tar.bz2 (18 kB)\n",
            "Collecting tweedledum<2.0,>=1.1\n",
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            "  Downloading stevedore-3.5.0-py3-none-any.whl (49 kB)\n",
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            "\u001b[?25hCollecting scipy>=1.0\n",
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            "Collecting ntlm-auth>=1.0.2\n",
            "  Downloading ntlm_auth-1.5.0-py2.py3-none-any.whl (29 kB)\n",
            "Collecting cryptography>=1.3\n",
            "  Downloading cryptography-36.0.1-cp36-abi3-manylinux_2_24_x86_64.whl (3.6 MB)\n",
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            "Collecting pbr!=2.1.0,>=2.0.0\n",
            "  Downloading pbr-5.8.0-py2.py3-none-any.whl (112 kB)\n",
            "\u001b[K     |████████████████████████████████| 112 kB 80.2 MB/s \n",
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            "Requirement already satisfied: webencodings in /usr/local/lib/python3.7/dist-packages (from bleach->nbconvert->notebook>=4.4.1->widgetsnbextension~=3.5.0->ipywidgets) (0.5.1)\n",
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            "Building wheels for collected packages: qiskit, python-constraint\n",
            "  Building wheel for qiskit (setup.py) ... \u001b[?25l\u001b[?25hdone\n",
            "  Created wheel for qiskit: filename=qiskit-0.34.1-py3-none-any.whl size=11771 sha256=15b23445a674b5ad16227ccab35c3310708388045194f76d572d3cd3f2a97a87\n",
            "  Stored in directory: /root/.cache/pip/wheels/79/b1/3f/8cdfd5543a84705e4bd16e081f2362b9b3bfd9898d2e2d4150\n",
            "  Building wheel for python-constraint (setup.py) ... \u001b[?25l\u001b[?25hdone\n",
            "  Created wheel for python-constraint: filename=python_constraint-1.4.0-py2.py3-none-any.whl size=24081 sha256=a93546a1490bc0d25a03d27f57abd0ffb40b896e0d2e62b88083522892db2d60\n",
            "  Stored in directory: /root/.cache/pip/wheels/07/27/db/1222c80eb1e431f3d2199c12569cb1cac60f562a451fe30479\n",
            "Successfully built qiskit python-constraint\n",
            "Installing collected packages: pbr, tweedledum, symengine, stevedore, scipy, retworkx, python-constraint, ply, ntlm-auth, cryptography, websocket-client, requests-ntlm, qiskit-terra, qiskit-ignis, qiskit-ibmq-provider, qiskit-aer, qiskit\n",
            "  Attempting uninstall: scipy\n",
            "    Found existing installation: scipy 1.4.1\n",
            "    Uninstalling scipy-1.4.1:\n",
            "      Successfully uninstalled scipy-1.4.1\n",
            "\u001b[31mERROR: pip's dependency resolver does not currently take into account all the packages that are installed. This behaviour is the source of the following dependency conflicts.\n",
            "albumentations 0.1.12 requires imgaug<0.2.7,>=0.2.5, but you have imgaug 0.2.9 which is incompatible.\u001b[0m\n",
            "Successfully installed cryptography-36.0.1 ntlm-auth-1.5.0 pbr-5.8.0 ply-3.11 python-constraint-1.4.0 qiskit-0.34.1 qiskit-aer-0.10.2 qiskit-ibmq-provider-0.18.3 qiskit-ignis-0.7.0 qiskit-terra-0.19.1 requests-ntlm-1.1.0 retworkx-0.11.0 scipy-1.7.3 stevedore-3.5.0 symengine-0.8.1 tweedledum-1.1.1 websocket-client-1.2.3\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "eNhBriUQgCiJ"
      },
      "source": [
        "import qiskit"
      ],
      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "LlpdlB6xhdm8"
      },
      "source": [
        "from qiskit import QuantumCircuit, ClassicalRegister, QuantumRegister"
      ],
      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "eCfaTVryiAlL"
      },
      "source": [
        "from qiskit import execute, BasicAer"
      ],
      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "OZTZD0hdiP5t"
      },
      "source": [
        "q = QuantumRegister(1)"
      ],
      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "bJmvKpqDicQp"
      },
      "source": [
        "c = ClassicalRegister(1)"
      ],
      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "ldYDuTErih1Q"
      },
      "source": [
        "circuit = QuantumCircuit(q, c)"
      ],
      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "7I27z4O7iwQ6",
        "outputId": "711c60a8-0e7c-4008-aabe-1ee3656db70f"
      },
      "source": [
        "circuit.x(q[0])"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "<qiskit.circuit.instructionset.InstructionSet at 0x7f3a121af410>"
            ]
          },
          "metadata": {},
          "execution_count": 9
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "SL7IJAcljBpy",
        "outputId": "1d5a73a2-4d37-48c8-fddc-5d03345f3979"
      },
      "source": [
        "print(circuit)"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "      ┌───┐\n",
            "  q0: ┤ X ├\n",
            "      └───┘\n",
            "c0: 1/═════\n",
            "           \n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "yOWlSMLejMVr",
        "outputId": "b41fff42-4470-4e2e-dd97-0c9de77ae004"
      },
      "source": [
        "circuit.measure(q, c)"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "<qiskit.circuit.instructionset.InstructionSet at 0x7f3a121aac30>"
            ]
          },
          "metadata": {},
          "execution_count": 11
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "SmpL-pNcjfZy",
        "outputId": "aa34489c-156f-4649-bfb6-9958841379a9"
      },
      "source": [
        "print(circuit)"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "      ┌───┐┌─┐\n",
            "  q0: ┤ X ├┤M├\n",
            "      └───┘└╥┘\n",
            "c0: 1/══════╩═\n",
            "            0 \n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "MPogkTV9jk9s"
      },
      "source": [
        "backend = BasicAer.get_backend('qasm_simulator')"
      ],
      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "Mo2fMj_mj8Wf"
      },
      "source": [
        "result = execute(circuit, backend, shots=100).result()"
      ],
      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "pM-ZmvVdkUrg",
        "outputId": "ef27136a-180a-424d-e6fe-78eb5f7d741b"
      },
      "source": [
        "print(result.get_counts())"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "{'1': 100}\n"
          ]
        }
      ]
    },
    {
      "cell_type": "markdown",
      "metadata": {
        "id": "gQVowu2kkrv0"
      },
      "source": [
        "## 2 qubits"
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "ONCkgHQgkgpO"
      },
      "source": [
        "q = QuantumRegister(2)"
      ],
      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "d_hkOcjtkxap"
      },
      "source": [
        "c = ClassicalRegister(2)"
      ],
      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "Cre0m2h6k082"
      },
      "source": [
        "circuit = QuantumCircuit(q, c)"
      ],
      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "8qtksmsNk4Aa",
        "outputId": "ff96cd41-c625-4bd8-b678-ac217beabce1"
      },
      "source": [
        "circuit.h(q[0])"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "<qiskit.circuit.instructionset.InstructionSet at 0x7f39f8174820>"
            ]
          },
          "metadata": {},
          "execution_count": 19
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "QMLNsGg0lEE4",
        "outputId": "aabbed34-c4dc-4b65-b507-255ea70bc336"
      },
      "source": [
        "circuit.cx(q[0], q[1])"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "<qiskit.circuit.instructionset.InstructionSet at 0x7f39f8185a00>"
            ]
          },
          "metadata": {},
          "execution_count": 20
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "kWkNHidzlJtZ",
        "outputId": "6c847e7d-0f67-4918-9d56-06a06250a0c8"
      },
      "source": [
        "print(circuit)"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "      ┌───┐     \n",
            "q9_0: ┤ H ├──■──\n",
            "      └───┘┌─┴─┐\n",
            "q9_1: ─────┤ X ├\n",
            "           └───┘\n",
            "c1: 2/══════════\n",
            "                \n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "lWpQ1ly7lMGU",
        "outputId": "98277f99-b81e-481e-8961-14d9a3e5d629"
      },
      "source": [
        "circuit.measure(q, c)"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "<qiskit.circuit.instructionset.InstructionSet at 0x7f39f81746e0>"
            ]
          },
          "metadata": {},
          "execution_count": 22
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "gXj-T1uOHfYm",
        "outputId": "08e8ca08-ad5b-4637-a670-c923d840f2b9"
      },
      "source": [
        "print(circuit)"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "      ┌───┐     ┌─┐   \n",
            "q9_0: ┤ H ├──■──┤M├───\n",
            "      └───┘┌─┴─┐└╥┘┌─┐\n",
            "q9_1: ─────┤ X ├─╫─┤M├\n",
            "           └───┘ ║ └╥┘\n",
            "c1: 2/═══════════╩══╩═\n",
            "                 0  1 \n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "HjZ0WgujlShe"
      },
      "source": [
        "result = execute(circuit, backend, shots=1000).result()"
      ],
      "execution_count": null,
      "outputs": []
    },
    {
      "cell_type": "code",
      "metadata": {
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "id": "SKTYw6HYlWHL",
        "outputId": "a3363bae-e12b-4314-bf48-ba8b1c1ef87a"
      },
      "source": [
        "print(result.get_counts())"
      ],
      "execution_count": null,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stdout",
          "text": [
            "{'11': 514, '00': 486}\n"
          ]
        }
      ]
    },
    {
      "cell_type": "code",
      "metadata": {
        "id": "1pz1Z9edlZMi"
      },
      "source": [
        ""
      ],
      "execution_count": null,
      "outputs": []
    }
  ]
}