Pyband: Implemented get_price_symbols to client module

CHANGELOG_UNRELEASED.md

@@ -93,6 +93,7 @@
 
 ### Helpers
 
+- (feat) [\#2883](https://github.com/bandprotocol/bandchain/pull/2883) pyband: Implemented get_price_symbols to client module
 - (feat) [\#2872](https://github.com/bandprotocol/bandchain/pull/2872) Bandchain.js: Added new Address class and added more fn on PublicKey class
 - (feat) [\#2865](https://github.com/bandprotocol/bandchain/pull/2865) bandchain.js: Add Private Key and verify on Public Key on Wallet
 - (impv) [\#2863](https://github.com/bandprotocol/bandchain/pull/2863) bandchain.js: Add Github action

helpers/pyband/pyband/client.py

@@ -2,6 +2,7 @@
 
 from dacite import from_dict
 from .wallet import Address
+from typing import List
 from .data import (
     Account,
     Block,
@@ -128,3 +129,12 @@ def get_latest_request(self, oid: int, calldata: bytes, min_count: int, ask_coun
 
     def get_reporters(self, validator: str) -> list:
         return self._get_result("/oracle/reporters/{}".format(validator))
+
+    def get_price_symbols(self, min_count: int, ask_count: int) -> List[str]:
+        return self._get_result(
+                "/oracle/price_symbols",
+                params={
+                    "min_count": min_count,
+                    "ask_count": ask_count,
+                },
+            )