add back in terra wallet generation but make imports conditional

terra will still fail if you try and deploy it since the modules its
importing are not defined in the requirements file

scripts/deploy.py

@@ -357,16 +357,27 @@ def create_tx(
 
 def create_wallet(client) -> LocalWallet:
     """ Create a wallet from a mnemonic and return it"""
-    seed_bytes = Bip39SeedGenerator(MNEMONIC).Generate()
-    bip44_def_ctx = Bip44.FromSeed(seed_bytes, Bip44Coins.COSMOS).DeriveDefaultPath()
-    wallet = LocalWallet(
-        PrivateKey(bip44_def_ctx.PrivateKey().Raw().ToBytes()), 
-        prefix=ADDRESS_PREFIX
-    )  
-    balance = client.query_bank_balance(str(wallet.address()), DENOM)
-    print("Wallet Address: ", wallet.address(), " with account balance: ", balance)
+    if CHAIN == "terra":
+        from terra_sdk.client.lcd import LCDClient
+        from terra_sdk.key.mnemonic import MnemonicKey
+        mk = MnemonicKey(mnemonic=MNEMONIC)
+        terra = LCDClient(REST_URL, CHAIN_ID)
+        terra_wallet = terra.wallet(mk)
+        wallet = LocalWallet(PrivateKey(terra_wallet.key.private_key), prefix="terra")
+        balance = client.query_bank_balance(str(wallet.address()), DENOM)
+        print("Wallet Address: ", wallet.address(), " with account balance: ", balance)
+    else:
+        seed_bytes = Bip39SeedGenerator(MNEMONIC).Generate()
+        bip44_def_ctx = Bip44.FromSeed(seed_bytes, Bip44Coins.COSMOS).DeriveDefaultPath()
+        wallet = LocalWallet(
+            PrivateKey(bip44_def_ctx.PrivateKey().Raw().ToBytes()), 
+            prefix=ADDRESS_PREFIX
+        )  
+        balance = client.query_bank_balance(str(wallet.address()), DENOM)
+        print("Wallet Address: ", wallet.address(), " with account balance: ", balance)
     return wallet
 
+
 def init_deployed_contracts_info():
     DEPLOYED_CONTRACTS_INFO["info"] = {}
     DEPLOYED_CONTRACTS_INFO["info"]["chain_id"] = CHAIN_ID