Best Python code snippet using pandera_python
machine_learning.py
Source:machine_learning.py  
...124            return None125        else:126            logger.info('%d series ignored due to insufficient data' % (np.size(data, 1) - np.size(in_sample_data, 1)))127            out_of_sample_data = data.loc[out_of_sample.index, in_sample_data.columns]128            return self.strategy_component(asset_returns=asset_returns, in_sample_data=in_sample_data,129                                           out_of_sample_data=out_of_sample_data, params=params, model=model)130    def run_without_cross_validation(self, in_sample, out_of_sample):131        data = self.create_estimation_data(self.default_params)132        return self.estimate_model(in_sample, out_of_sample, data, self.default_params)133    def run_cross_validation(self, in_sample, out_of_sample):134        seq = mu.get_cross_validation_buckets(len(in_sample), self.cross_validation_buckets)135        selection = None136        error_rate = 100.137        idx = 0138        error_trace = []139        for i, param in enumerate(self.cross_validation_params):140            logger.info('Running on %s [%d of %d]' % (str(param), i+1, len(self.cross_validation_params)))141            errors = []142            validation_param = self.default_params.copy()...root_component.py
Source:root_component.py  
1import tkinter as tk2import logging3from connectors.binance_futures import BinanceFuturesClient4from interface.styling import *5from interface.logging_component import Logging6from interface.watchlist_component import Watchlist7from interface.trades_component import TradesWatch8from interface.strategy_component import StrategyEditor9logger = logging.getLogger()10class Root(tk.Tk):11    def __init__(self, binance: BinanceFuturesClient):12        super().__init__()13        self.binance = binance14        self.title("Trading Bot")15        self.configure(bg=BG_COLOR)16        self._left_frame = tk.Frame(self, bg=BG_COLOR)17        self._left_frame.pack(side=tk.LEFT)18        # side note this one is also placed to the left but AFTER the left frame which has precedence because it came19        # first in the code20        self._right_frame = tk.Frame(self, bg=BG_COLOR)21        self._right_frame.pack(side=tk.LEFT)22        self._watchlist_frame = Watchlist(self.binance.contracts, self._left_frame, bg=BG_COLOR)23        self._watchlist_frame.pack(side=tk.TOP)24        self.logging_frame = Logging(self._left_frame, bg=BG_COLOR)25        self.logging_frame.pack(side=tk.TOP)26        self._strategy_frame = StrategyEditor(self.binance, self._right_frame, bg=BG_COLOR)27        self._strategy_frame.pack(side=tk.TOP)28        self._trades_frame = TradesWatch(self._right_frame, bg=BG_COLOR)29        self._trades_frame.pack(side=tk.TOP)30        # This was to test the logging window31        # self._logging_frame.add_log("This is a test message.")32        self._update_ui()33    def _update_ui(self):34        # Logs35        for log in self.binance.logs:36            if not log['displayed']:37                self.logging_frame.add_log(log['log'])38                log['displayed'] = True39        # Watchlist prices40        try:41            for key, value in self._watchlist_frame.body_widgets['symbol'].items():42                symbol = self._watchlist_frame.body_widgets['symbol'][key].cget("text")43                exchange = self._watchlist_frame.body_widgets['exchange'][key].cget("text")44                if exchange == "Binance":45                    if symbol not in self.binance.contracts:46                        # continue means skipping this element of the loop and going to the next one47                        continue48                    precision = self.binance.contracts[symbol].price_decimals49                    if symbol not in self.binance.prices:50                        self.binance.get_bid_ask(self.binance.contracts[symbol])51                        continue52                    prices = self.binance.prices[symbol]53                else:54                    continue55                if prices['bid'] is not None:56                    price_str = "{0: .{prec}f}".format(prices['bid'], prec=precision)57                    self._watchlist_frame.body_widgets['bid_var'][key].set(price_str)58                if prices['ask'] is not None:59                    price_str = "{0: .{prec}f}".format(prices['ask'], prec=precision)60                    self._watchlist_frame.body_widgets['ask_var'][key].set(price_str)61        except RuntimeError as e:62            logger.error("Error while looping through the watchlist dictionary: %s", e)...__init__.py
Source:__init__.py  
1from . import generic_component2from . import strategy_component3from . import tactic_component4from .generic_component import *5from .strategy_component import *...Learn to execute automation testing from scratch with LambdaTest Learning Hub. Right from setting up the prerequisites to run your first automation test, to following best practices and diving deeper into advanced test scenarios. LambdaTest Learning Hubs compile a list of step-by-step guides to help you be proficient with different test automation frameworks i.e. Selenium, Cypress, TestNG etc.
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