(20241223) Trading Symbols Listing Started (Zerodha Kite).

This commit is contained in:
2024-12-23 12:42:27 +05:30
parent 1249841b05
commit 903a586cfe
14 changed files with 721 additions and 10 deletions
@@ -112,7 +112,7 @@ def init(blueprint_setup_state):
# ---------------------------------------------------------------------------------------------------------------------
@trading_oauth_callback_bp.route("oauth/callback/<trading_client>", methods = ["POST", "GET"])
@trading_oauth_callback_bp.route("/callback/<trading_client>", methods = ["POST", "GET"])
@set_api_version(api_version = "1.0.0")
@read_input(sanitize_headers = False, sanitize_data = False)
@log_request_to_mongo(
@@ -64,7 +64,7 @@ from shared import constants
# Data Models:
from models.core.auth_token import CoreAuthTokenModel
from models.api.finstitutions.trading.auth import (
from models.api.finstitutions.trading.auth.oauth import (
TradingAuthRequestHeaders,
TradingAuthRequestData
)
@@ -112,7 +112,7 @@ def init(blueprint_setup_state):
# ---------------------------------------------------------------------------------------------------------------------
@trading_oauth_request_bp.route("/oauth", methods = ["GET"])
@trading_oauth_request_bp.route("", methods = ["GET"])
@set_api_version(api_version = "1.0.0")
@read_input(sanitize_headers = False, sanitize_data = False)
@get_session_info(key = "X-Session-Token", session_coro = "get_session")
@@ -0,0 +1,214 @@
"""
AUTHOR:
Khushal P Soonderji
DATE:
Monday, 23rd Dec., 2024
OBJECTIVE:
To receive requests to list tradeable symbols for various stockbrokers like Zerodha.
REFERENCES:
N/A
DOWNLOADS:
N/A
NOTES:
N/A
"""
# *****************************************************************************************************************
# ***** ****
# *** IMPORT ***
# ***** ****
# *****************************************************************************************************************
# To make sibling directories accessible for imports:
import sys
sys.path.append(".")
sys.path.append("..")
# For using Quart:
from quart import Blueprint, current_app, request
# My utils:
from utils_v2.string import json
from utils_v2.api.codes import StatusCodes, HttpCodes
from utils_v2.api.response import ResponseModel
from utils_v2.api.async_quart import (
set_api_version,
read_input,
get_session_info,
log_request_to_mongo,
log_chain_to_mongo,
should_not_be_under_maintenance,
only_whitelisted_ips,
limit_rate,
validate_input,
handle_cancelled_request
)
# Common:
from shared import constants
# Data Models:
from models.core.auth_token import CoreAuthTokenModel
from models.api.finstitutions.trading.symbols.list import (
TradingSymbolListRequestHeaders,
TradingSymbolListRequestData,
TradingSymbolListBrokerResponse
)
# For asynchronous activities:
import asyncio
# *****************************************************************************************************************
# ***** ****
# *** MACROS / ONE-TIME INIT ***
# ***** ****
# *****************************************************************************************************************
# Related to Quart:
trading_symbols_list_bp = Blueprint("trdng_sym_list", __name__)
# *****************************************************************************************************************
# ***** ****
# *** VARIABLES ***
# ***** ****
# *****************************************************************************************************************
# --- Nothing Yet
# *****************************************************************************************************************
# ***** ****
# *** FUNCTIONS ***
# ***** ****
# *****************************************************************************************************************
@trading_symbols_list_bp.record_once
def init(blueprint_setup_state):
# This gets called when the blueprint is registered.
# Consider this to be a one-time setup for the whole blueprint:
pass
# ---------------------------------------------------------------------------------------------------------------------
@trading_symbols_list_bp.route("/list", methods = ["GET"])
@set_api_version(api_version = "1.0.0")
@read_input(sanitize_headers = False, sanitize_data = False)
@get_session_info(key = "X-Session-Token", session_coro = "get_session")
@log_request_to_mongo(
attr_name = "logs_mongo",
project = constants.PROJECT_NAME,
log_type = constants.MODULE_NAME,
operation = "trdngSymListReqApi",
log_input = True,
log_output = True,
sensitive_keys = ["sessionToken", "X-Session-Token", "tokenKey", "tokenKeys"]
)
@log_chain_to_mongo(attr_name = "logs_mongo")
@should_not_be_under_maintenance(attr_name = "is_under_maintenance")
@validate_input(
header_validator = lambda x: TradingSymbolListRequestHeaders(**x).model_dump(),
data_validator = lambda x: TradingSymbolListRequestData(**x)
)
@handle_cancelled_request()
async def request_oauth_authorization_url(
inbound_headers: dict | TradingSymbolListRequestHeaders = None,
inbound_data: dict | TradingSymbolListRequestData = None,
inbound_files: dict = None,
**kwargs
):
"""
Use this when you want a list of all tradeable symbols from a particular broker.
:param inbound_headers: auto-extracted by the decorators.
:param inbound_data: auto-extracted by the decorators.
:param inbound_files: auto-extracted by the decorators.
:param kwargs: Any number of extra inputs supplied by the decorators.
:return: A standard response structure.
"""
# ┏┓
# ┃┃┏┓┏┓┏┓┏┓┏┓┏┏┓┏┏
# ┣┛┛ ┗ ┣┛┛ ┗┛┗┗ ┛┛
# ┛
# If the session token is invalid/expired:
if kwargs.get("session_info") is None:
return ResponseModel(
status_code = StatusCodes.FAILED,
http_code = HttpCodes.UNAUTHORIZED
)
# Get the auth-token:
auth_token = await current_app.trading_controller.get_token_from_key(
mongo_data_conn = current_app.data_mongo,
token_key = inbound_data.tokenKey
)
if auth_token is None: return ResponseModel(
status_code = StatusCodes.FAILED,
http_code = HttpCodes.UNAUTHORIZED,
message = f"No such token key."
)
# Start by assuming failure:
symbol_list = TradingSymbolListBrokerResponse()
symbol_list.message = f"Invalid/unimplemented client."
# ┏┓ ┏┓ ┓┓ ┓┏┓•
# ┣ ┏┓┏┓ ┏┛┏┓┏┓┏┓┏┫┣┓┏┓ ┃┫ ┓╋┏┓
# ┻ ┗┛┛ ┗┛┗ ┛ ┗┛┗┻┛┗┗┻ ┛┗┛┗┗┗
if auth_token.client == "zerodhaKite":
symbol_list = await current_app.zerodha_kite_controller.list_symbols(
mongo_data_conn = current_app.data_mongo,
auth_token = auth_token,
inbound_data = inbound_data
)
# ┳┓
# ┣┫┏┓┏┏┓┏┓┏┓┏┏┓
# ┛┗┗ ┛┣┛┗┛┛┗┛┗
# ┛
# Done here:
return ResponseModel(
status_code = StatusCodes.OK if symbol_list.success else StatusCodes.FAILED,
http_code = HttpCodes.SUCCESS if symbol_list.success else HttpCodes.INTERNAL_SERVER_ERROR,
data = [s.model_dump() for s in symbol_list.data] if symbol_list.data is not None else symbol_list.data,
message = symbol_list.message
)
# *****************************************************************************************************************
# ***** ****
# *** MAIN PROGRAM ***
# ***** ****
# *****************************************************************************************************************
if __name__ == "__main__":
pass
+1 -1
View File
@@ -223,7 +223,7 @@ async def send_sms_messages_api(
if auth_token is None: return ResponseModel(
status_code = StatusCodes.FAILED,
http_code = HttpCodes.UNAUTHORIZED,
message = f"no such token key"
message = f"No such token key."
)
# ┏┓ ┓ ┏┳┓┓ ┏┓┳┳┓┏┓
+4 -2
View File
@@ -122,6 +122,7 @@ from api.blueprints.finstitutions.payments.tags import pg_tags_update_bp
# Finstitutions / Trading Blueprints:
from api.blueprints.finstitutions.trading.oauth.request import trading_oauth_request_bp
from api.blueprints.finstitutions.trading.oauth.callback import trading_oauth_callback_bp
from api.blueprints.finstitutions.trading.symbols.list import trading_symbols_list_bp
# AI Blueprints:
from api.blueprints.ai.llm.invoke import llm_invoke_bp
@@ -188,8 +189,9 @@ app.register_blueprint(pg_get_bp, url_prefix = f"/{MODULE_BASE}/finstitutions/pa
app.register_blueprint(pg_tags_update_bp, url_prefix = f"/{MODULE_BASE}/finstitutions/payments")
# Finstitutions / Trading Blueprints:
app.register_blueprint(trading_oauth_request_bp, url_prefix = f"/{MODULE_BASE}/finstitutions/trading")
app.register_blueprint(trading_oauth_callback_bp, url_prefix = f"/{MODULE_BASE}/finstitutions/trading")
app.register_blueprint(trading_oauth_request_bp, url_prefix = f"/{MODULE_BASE}/finstitutions/trading/oauth")
app.register_blueprint(trading_oauth_callback_bp, url_prefix = f"/{MODULE_BASE}/finstitutions/trading/oauth")
app.register_blueprint(trading_symbols_list_bp, url_prefix = f"/{MODULE_BASE}/finstitutions/trading/symbols")
# AI Blueprints:
app.register_blueprint(llm_invoke_bp, url_prefix = f"/{MODULE_BASE}/ai")
@@ -36,6 +36,7 @@ sys.path.append(".")
sys.path.append("..")
# My async utils:
from utils_v2.database.async_mysql_v2 import AsyncMySQL
from utils_v2.database.async_mongo_v2 import AsyncMongo
from utils_v2.cache.async_redis_cache_v2 import AsyncRedisCache
@@ -44,6 +45,7 @@ from controllers_v2.finstitutions.trading.base import TradingController
# Models:
from models.core.auth_token import CoreAuthTokenModel
from models.api.finstitutions.trading.symbols.list import TradingSymbolListRequestData, TradingSymbolListBrokerResponse
# To work with datatypes:
from typing import List, Any
@@ -131,7 +133,58 @@ class AllTradingController(TradingController):
# ┣┫┓┏╋┣┓
# ┛┗┗┻┗┛┗
pass
@staticmethod
async def get_authorization_url(
**kwargs
) -> str:
"""
To generate an authorization URL for this broker.
:param kwargs: Any no. of things needed by your broker to generate the URL.
:return: The authorization URL.
"""
raise NotImplementedError
async def handle_authorization_callback(
self,
sql_conn: AsyncMySQL,
mongo_data_conn: AsyncMongo,
inbound_data: dict
) -> bool:
"""
When the end user interacts with their broker's APIs, the broker's servers would usually issue a callback.
We've seen this in the case of Zerodha Kite and ICICI Breeze. Use this method to handle the callback loop to
complete the authorization.
:param sql_conn: The database connection to use to perform this activity.
:param mongo_data_conn: The database connection to use to perform this activity.
:param inbound_data: The data that came in from the broker. This could be in the JSON body, query params, etc.
:return: True if the callback loop was completed successfully, else False.
"""
raise NotImplementedError
# ┏┳┓ ┓• ┏┓ ┓ ┓
# ┃ ┏┓┏┓┏┫┓┏┓┏┓ ┗┓┓┏┏┳┓┣┓┏┓┃┏
# ┻ ┛ ┗┻┗┻┗┛┗┗┫ ┗┛┗┫┛┗┗┗┛┗┛┗┛
# ┛ ┛
async def list_symbols(
self,
mongo_data_conn: AsyncMongo,
auth_token: CoreAuthTokenModel,
inbound_data: TradingSymbolListRequestData
) -> TradingSymbolListBrokerResponse:
"""
To get the list of tradeable symbols offered by a broker.
:param mongo_data_conn: The database connection to use to perform this activity.
:param auth_token: The token that has to be used to fetch the data.
:param inbound_data: The data that came in with the APi call.
:return: The structured response form the broker.
"""
raise NotImplementedError
# *****************************************************************************************************************
+58 -1
View File
@@ -36,6 +36,7 @@ sys.path.append(".")
sys.path.append("..")
# My async utils:
from utils_v2.database.async_mysql_v2 import AsyncMySQL
from utils_v2.database.async_mongo_v2 import AsyncMongo
from utils_v2.cache.async_redis_cache_v2 import AsyncRedisCache
@@ -44,6 +45,7 @@ from controllers_v2.core.auth_token import CoreAuthTokenController
# Models:
from models.core.auth_token import CoreAuthTokenModel
from models.api.finstitutions.trading.symbols.list import TradingSymbolListRequestData, TradingSymbolListBrokerResponse
# To work with datatypes:
from typing import List, Any
@@ -149,7 +151,62 @@ class TradingController(CoreAuthTokenController, ABC):
# ┣┫┓┏╋┣┓
# ┛┗┗┻┗┛┗
pass
@staticmethod
@abstractmethod
async def get_authorization_url(
**kwargs
) -> str:
"""
To generate an authorization URL for this broker.
:param kwargs: Any no. of things needed by your broker to generate the URL.
:return: The authorization URL.
"""
pass
@abstractmethod
async def handle_authorization_callback(
self,
sql_conn: AsyncMySQL,
mongo_data_conn: AsyncMongo,
inbound_data: dict
) -> bool:
"""
When the end user interacts with their broker's APIs, the broker's servers would usually issue a callback.
We've seen this in the case of Zerodha Kite and ICICI Breeze. Use this method to handle the callback loop to
complete the authorization.
:param sql_conn: The database connection to use to perform this activity.
:param mongo_data_conn: The database connection to use to perform this activity.
:param inbound_data: The data that came in from the broker. This could be in the JSON body, query params, etc.
:return: True if the callback loop was completed successfully, else False.
"""
pass
# ┏┳┓ ┓• ┏┓ ┓ ┓
# ┃ ┏┓┏┓┏┫┓┏┓┏┓ ┗┓┓┏┏┳┓┣┓┏┓┃┏
# ┻ ┛ ┗┻┗┻┗┛┗┗┫ ┗┛┗┫┛┗┗┗┛┗┛┗┛
# ┛ ┛
@abstractmethod
async def list_symbols(
self,
mongo_data_conn: AsyncMongo,
auth_token: CoreAuthTokenModel,
inbound_data: TradingSymbolListRequestData
) -> TradingSymbolListBrokerResponse:
"""
To get the list of tradeable symbols offered by a broker.
:param mongo_data_conn: The database connection to use to perform this activity.
:param auth_token: The token that has to be used to fetch the data.
:param inbound_data: The data that came in with the APi call.
:return: The structured response form the broker.
"""
pass
# *****************************************************************************************************************
@@ -47,6 +47,11 @@ from controllers_v2.finstitutions.trading.base import TradingController
# Models:
from models.core.auth_token import CoreAuthTokenModel
from utils_v2.trading.zerodha_kite.models.auth_tokens import ZerodhaKiteAuthTokens
from models.api.finstitutions.trading.symbols.list import (
TradingSymbolListRequestData,
TradingSymbolListBrokerResponse,
TradingSymbol
)
# To work with MongoDB:
from bson.objectid import ObjectId
@@ -100,6 +105,12 @@ from kiteconnect import KiteConnect
class ZerodhaKiteTradingController(TradingController):
# ┏┓┓ ┓┏
# ┃ ┃┏┓┏┏ ┃┃┏┓┏┓┏
# ┗┛┗┗┻┛┛ ┗┛┗┻┛ ┛
CLIENT_NAME = "zerodhaKite"
# ┏┓
# ┃ ┏┓┏┓┏╋┏┓┓┏┏╋┏┓┏┓
# ┗┛┗┛┛┗┛┗┛ ┗┻┗┗┗┛┛
@@ -125,7 +136,7 @@ class ZerodhaKiteTradingController(TradingController):
"""
# Declare the client:
this_client = "zerodhaKite"
this_client = self.CLIENT_NAME
# Prepare base filter:
this_filter = {"client": this_client}
@@ -179,7 +190,7 @@ class ZerodhaKiteTradingController(TradingController):
:param sql_conn: The database connection to use to perform this activity.
:param mongo_data_conn: The database connection to use to perform this activity.
:param inbound_data: The data that came in from the broker. This could be in the JSON body, query params, etc.
:return: The model that hold the access tokens, or None if something failed.
:return: True if the callback loop was completed successfully, else False..
"""
# Start by assuming failure:
@@ -229,6 +240,55 @@ class ZerodhaKiteTradingController(TradingController):
# Done here:
return success
# ┏┳┓ ┓• ┏┓ ┓ ┓
# ┃ ┏┓┏┓┏┫┓┏┓┏┓ ┗┓┓┏┏┳┓┣┓┏┓┃┏
# ┻ ┛ ┗┻┗┻┗┛┗┗┫ ┗┛┗┫┛┗┗┗┛┗┛┗┛
# ┛ ┛
async def list_symbols(
self,
mongo_data_conn: AsyncMongo,
auth_token: CoreAuthTokenModel,
inbound_data: TradingSymbolListRequestData
) -> TradingSymbolListBrokerResponse:
"""
To get the list of tradeable symbols offered by Zerodha.
:param mongo_data_conn: The database connection to use to perform this activity.
:param auth_token: The token that has to be used to fetch the data.
:param inbound_data: The data that came in with the APi call.
:return: The structured response form the broker.
"""
# Start by assuming failure:
symbol_list = TradingSymbolListBrokerResponse()
try:
# Fit the token into the model:
zerodha_token = ZerodhaKiteAuthTokens(**auth_token.token)
# Now create an instance of the Kite:
kite = KiteConnect(api_key = auth_token.auth["apiKey"])
kite.set_access_token(zerodha_token.accessToken)
# Now we retrieve the list of symbols for every kind of exchange:
symbol_list.data = []
for exchange in inbound_data.exchanges:
symbols_subset = kite.instruments(exchange = exchange)
symbols_subset = [TradingSymbol.from_zerodha_kite(s) for s in symbols_subset[:10]]
symbol_list.data += symbols_subset
symbol_list.success = True
symbol_list.message = "Symbol list retrieved successfully."
# In case something goes wrong:
except Exception as exception:
symbol_list.exception = exception
symbol_list.message = str(exception)
# Done here:
return symbol_list
# *****************************************************************************************************************
# ***** ****
@@ -0,0 +1,324 @@
"""
AUTHOR:
Khushal P Soonderji
DATE:
Monday, 23rd Dec., 2024.
OBJECTIVE:
To provide a structure to receive symbol/instrument listing requests for stock trading brokers like Zerodha.
REFERENCES:
N/A
DOWNLOADS:
N/A
"""
# *****************************************************************************************************************
# ***** ****
# *** IMPORT ***
# ***** ****
# *****************************************************************************************************************
# To make sibling directories accessible for imports:
import sys
sys.path.append(".")
sys.path.append("..")
# For making data behaviour_models:
from pydantic import BaseModel, Field, field_validator, PastDatetime, model_validator, AwareDatetime
from typing import Optional, Literal, Union, List
# My utils:
from utils_v2.string import regex
from utils_v2.date_time import date_time
# To work with date and time:
import datetime
# *****************************************************************************************************************
# ***** ****
# *** MACROS / ONE-TIME INIT ***
# ***** ****
# *****************************************************************************************************************
# RegEx Patterns:
REGEX_SESSION_TOKEN = r"^[a-f0-9]{8}-[a-f0-9]{4}-[1-5][a-f0-9]{3}-[89ab][a-f0-9]{3}-[a-f0-9]{12}$"
# *****************************************************************************************************************
# ***** ****
# *** VARIABLES ***
# ***** ****
# *****************************************************************************************************************
# --- Nothing Yet
# *****************************************************************************************************************
# ***** ****
# *** FUNCTIONS ***
# ***** ****
# *****************************************************************************************************************
class TradingSymbol(BaseModel):
exchange: Literal["NSE", "NFO", "BSE", "BFO", "MCX", "CDS", "BCD"] = Field(
description = "the exchange on which this symbol is traded",
frozen = True
)
exchangeToken: str | int = Field(
description = "the code by which the exchange identifies this instrument",
frozen = True
)
broker: Literal["zerodhaKite", "iciciBreeze"] = Field(
description = "the broker that gave you the details of this instrument",
frozen = True
)
brokerToken: str | int = Field(
description = "the code by which the broker identifies this instrument",
frozen = True
)
name: str = Field(
description = "the name of the co./asset",
frozen = True
)
symbol: str = Field(
description = "tha trading symbol pf the co./asset",
frozen = True
)
tickSize: float = Field(
description = "the minimum step size in the change of price of the instrument",
frozen = True
)
ltp: float = Field(
description = "the last price of this instrument at the time of requesting the symbol list",
frozen = True
)
segment: str = Field(
description = "the segment which this asset represents",
frozen = True
)
type: str = Field(
description = "the type of the instrument in the segment",
frozen = True
)
lotSize: int = Field(
description = "the minimum tradeable qty of this instrument",
frozen = True
)
strike: int | float | None = Field(
description = "the strike price of the instrument if it is a derivative",
default = None,
frozen = True
)
expiryTs: AwareDatetime | None = Field(
description = "the expiry (utc) of this instrument if it is a derivative",
default = None,
frozen = True
)
expiryTz: str = Field(
description = "the timezone in which the expiry timestamp my be interpreted; should be compatible with pytz",
frozen = True
)
# ┏┓ ┏•
# ┃ ┏┓┏┓╋┓┏┓
# ┗┛┗┛┛┗┛┗┗┫
# ┛
class Config:
extra = "forbid"
# ┏┓ ┏┓
# ┃ ┓┏┏╋┏┓┏┳┓ ┣ ┓┏┏┓┏┏
# ┗┛┗┻┛┗┗┛┛┗┗ ┻ ┗┻┛┗┗┛
@staticmethod
def from_zerodha_kite(instrument: dict):
return TradingSymbol(
exchange = instrument["exchange"],
exchangeToken = instrument["exchange_token"],
broker = "zerodhaKite",
brokerToken = instrument["instrument_token"],
name = instrument["name"],
symbol = instrument["tradingsymbol"],
tickSize = instrument["tick_size"],
ltp = instrument["last_price"],
segment = instrument["segment"],
type = instrument["instrument_type"],
lotSize = instrument["lot_size"],
strike = instrument["strike"],
expiryTs = date_time.to_timezone(
datetime_object = datetime.datetime.combine(
instrument["expiry"],
datetime.time(hour = 0, minute = 0, second = 0)
),
timezone = date_time.TIMEZONE_UTC
),
expiryTz = "Asia/Kolkata"
)
# ┓┏ ┓• ┓ •
# ┃┃┏┓┃┓┏┫┏┓╋┓┏┓┏┓
# ┗┛┗┻┗┗┗┻┗┻┗┗┗┛┛┗
@field_validator("expiryTs", mode = "before")
def parse_date_time(cls, value):
if not value: value = None
if isinstance(value, str):
value = value.strip()
value = date_time.parse_date_time(
input_value = value,
timezone = date_time.TIMEZONE_UTC
)
if isinstance(value, datetime.datetime):
value = date_time.to_timezone(
value,
timezone = date_time.TIMEZONE_UTC
)
return value
# ---------------------------------------------------------------------------------------------------------------------
class TradingSymbolListBrokerResponse(BaseModel):
success: bool = Field(
description = "whether, or not, the symbol list request was successful",
default = False,
frozen = False
)
message: str = Field(
description = "a brief message to help debug in failed cases",
default = "",
frozen = False
)
data: List[TradingSymbol] | None = Field(
description = "the actual response from the broker with his list of tradeable symbols",
default = None,
frozen = False
)
exception: Exception | None = Field(
description = "if something goes wrong, the exception will be held here",
default = None,
frozen = False
)
# ┏┓ ┏•
# ┃ ┏┓┏┓╋┓┏┓
# ┗┛┗┛┛┗┛┗┗┫
# ┛
class Config:
extra = "forbid"
arbitrary_types_allowed = True
# ---------------------------------------------------------------------------------------------------------------------
class TradingSymbolListRequestHeaders(BaseModel):
sessionToken: str = Field(
description = "the session token of the user who is requesting the service",
pattern = REGEX_SESSION_TOKEN,
frozen = True,
alias = "X-Session-Token"
)
# ┏┓ ┏•
# ┃ ┏┓┏┓╋┓┏┓
# ┗┛┗┛┛┗┛┗┗┫
# ┛
class Config:
extra = "allow"
def model_dump(self, *args, **kwargs):
return super().model_dump(*args, by_alias = True, **kwargs)
# ---------------------------------------------------------------------------------------------------------------------
class TradingSymbolListRequestData(BaseModel):
tokenKey: str = Field(
description = "the token identifier(s) that tell you which auth-tokens were used for fetching those messages",
frozen = True
)
exchanges: str | None | List[str | None] = Field(
description = (
"the exchange whose tradeable symbols are of interest to us; "
"wherever null is not applicable, a default value will be taken"
),
default = None,
frozen = True,
examples = ["NSE", "NFO", "BSE", "BFO", "MCX", "CDS", "BCD"]
)
# ┏┓ ┏•
# ┃ ┏┓┏┓╋┓┏┓
# ┗┛┗┛┛┗┛┗┗┫
# ┛
class Config:
extra = "forbid"
# ┓┏ ┓• ┓ •
# ┃┃┏┓┃┓┏┫┏┓╋┓┏┓┏┓
# ┗┛┗┻┗┗┗┻┗┻┗┗┗┛┛┗
@field_validator("exchanges", mode = "before")
def ensure_list(cls, value):
if not isinstance(value, list): value = [value]
return value
# *****************************************************************************************************************
# ***** ****
# *** MAIN PROGRAM ***
# ***** ****
# *****************************************************************************************************************
if __name__ == "__main__":
pass
@@ -159,6 +159,7 @@ class ZerodhaKiteAuthTokens(BaseModel):
class Config:
extra = "ignore"
populate_by_name = True
# ┓┏ ┓• ┓ •
# ┃┃┏┓┃┓┏┫┏┓╋┓┏┓┏┓