web3_tutorial(1).ipynb

{
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  "metadata": {
    "colab": {
      "provenance": []
    },
    "kernelspec": {
      "name": "python3",
      "display_name": "Python 3"
    },
    "language_info": {
      "name": "python"
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  "cells": [
    {
      "cell_type": "code",
      "source": [
        "w3 = Web3(EthereumTesterProvider())\n",
        "\n",
        "w3.isConnected()"
      ],
      "metadata": {
        "id": "iPTZgZ_mWUiG",
        "colab": {
          "base_uri": "https://localhost:8080/"
        },
        "outputId": "ed9f3f46-bb58-4d0e-ae76-e683bcd36a80"
      },
      "execution_count": 6,
      "outputs": [
        {
          "output_type": "stream",
          "name": "stderr",
          "text": [
            "/usr/local/lib/python3.7/dist-packages/eth_tester/backends/__init__.py:31: UserWarning: Ethereum Tester: No backend was explicitly set, and no *full* backends were available.  Falling back to the `MockBackend` which does not support all EVM functionality.  Please refer to the `eth-tester` documentation for information on what backends are available and how to set them.  Your py-evm package may need to be updated.\n",
            "  \"Ethereum Tester: No backend was explicitly set, and no *full* \"\n"
          ]
        },
        {
          "output_type": "execute_result",
          "data": {
            "text/plain": [
              "True"
            ]
          },
          "metadata": {},
          "execution_count": 6
        }
      ]
    },
    {
      "cell_type": "code",
      "source": [],
      "metadata": {
        "id": "dNfsQqENxMnZ"
      },
      "execution_count": null,
      "outputs": []
    }
  ]
}