add simple cli

.gitignore

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+.venv
+.env

cli.py

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+import click
+from hdwallet import BIP44HDWallet
+from hdwallet.utils import generate_mnemonic
+from hdwallet.cryptocurrencies import EthereumMainnet
+from hdwallet.derivations import BIP44Derivation
+
+
+@click.group()
+def cli():
+    pass
+
+@cli.command('show_eth_address')
+@click.argument('wallet_index')
+@click.argument('mnemonic_seed', nargs=-1)
+def show_eth_address(wallet_index, mnemonic_seed):
+    mnemonic_seed = " ".join(mnemonic_seed)
+    click.echo(get_eth_account(wallet_index, mnemonic_seed)[0])
+
+@cli.command('show_eth_pkey')
+@click.argument('wallet_index')
+@click.argument('mnemonic_seed', nargs=-1)
+def show_eth_pkey(wallet_index, mnemonic_seed):
+    mnemonic_seed = " ".join(mnemonic_seed)
+    click.echo(get_eth_account(wallet_index, mnemonic_seed)[1])
+
+@cli.command('generate_seed')
+def generate_seed():
+    m = generate_mnemonic()
+    click.echo(m)
+
+def get_eth_account(account_index, mnemonic_seed:str):
+    bip44_hdwallet = BIP44HDWallet(cryptocurrency=EthereumMainnet)
+    bip44_hdwallet.from_mnemonic(
+        mnemonic=mnemonic_seed, language="english", passphrase=None
+    )
+    bip44_hdwallet.clean_derivation()
+    bip44_derivation = BIP44Derivation(
+        cryptocurrency=EthereumMainnet, account=0, change=False, address=account_index
+    )
+    bip44_hdwallet.from_path(path=bip44_derivation)
+    public_address = bip44_hdwallet.address()
+    private_key = '0x' + bip44_hdwallet.private_key()
+    bip44_hdwallet.clean_derivation()
+    return (public_address, private_key)
+
+if __name__ == '__main__':
+    cli()

requirements.txt

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+hdwallet
+click