I need help, any mistakes I could've done there

I need help , find any mistakes in my coding

import MetaTrader5 as mt5
import pandas as pd
import numpy as np
import time

# Define moving average periods and styles
ma_period_red = 450
ma_shift_red = 0
ma_method_red = mt5.MA_METHOD_LINEARWEIGHTED
ma_apply_red = mt5.MA_PRICE_LOW
ma_style_red = mt5.LINE_STYLE_SOLID
ma_width_red = 3

ma_period_blue = 75
ma_shift_blue = 0
ma_method_blue = mt5.MA_METHOD_LINEARWEIGHTED
ma_apply_blue = mt5.MA_PRICE_LOW
ma_style_blue = mt5.LINE_STYLE_SOLID
ma_width_blue = 3

# Define trade parameters
account_balance = mt5.account_info().balance
if account_balance < 50:
    lot_size = 0.01
    max_trades = np.random.randint(1, 6)
elif account_balance >= 50 and account_balance < 100:
    lot_size = 1.0
    max_trades = np.random.randint(3, 6)
    lot_size = 2.0
    max_trades = np.random.randint(5, 11)
stop_loss = 30
trailing_stop = 3

# Set up the MetaTrader5 connection
if not mt5.initialize():
    print("initialize() failed, error code =", mt5.last_error())

# Get all available symbols from the Market Watch
symbols = mt5.symbols_get()
# Filter out symbols with unsupported types, such as futures and options
supported_types = [mt5.SYMBOL_TYPE_FOREX, mt5.SYMBOL_TYPE_CFD]
symbols = [s for s in symbols if s.path[1] in supported_types]

# Set the timeframe for the chart
timeframe = mt5.TIMEFRAME_H1

# Loop over each symbol and trade
for s in symbols:
    # Select the symbol for the chart
    symbol = s.name
    # Request the historical price data for the symbol
    rates = mt5.copy_rates_from(symbol, timeframe, mt5.TIME_CURRENT)

    # Convert the price data to a Pandas DataFrame
df = pd.DataFrame(rates)
df['time'] = pd.to_datetime(df['time'], unit='s')
df.set_index('time', inplace=True)

# Calculate the moving averages
ma_red = df['low'].rolling(ma_period_red).apply(lambda x: np.dot(x, np.linspace(1, 0, ma_period_red)), raw=True)
ma_red.index = df.index
ma_red.name = 'ma_red'
ma_blue = df['low'].rolling(ma_period_blue).apply(lambda x: np.dot(x, np.linspace(1, 0, ma_period_blue)), raw=True)
ma_blue.index = df.index
ma_blue.name = 'ma_blue'

# Check for moving average crossovers and execute trades
    ma_crossover = np.where(ma_blue.shift(1) < ma_red.shift(1), 1, -1)
    ma_crossover[0:ma_period_red] = 0
    ma_crossover_df = pd.DataFrame(ma_crossover, index=df.index, columns=['ma_crossover'])

    for i in range(1, len(ma_crossover)):
        if ma_crossover[i] == 1 and ma_crossover[i-1] == -1:
            # execute buy trade
            print('Buying', symbol)
            order = mt5.order_send(symbol=symbol, action=mt5.ORDER_TYPE_BUY, volume=lot_size, slippage=3, deviation=20, type_filling=mt5.ORDER_FILLING_FOK)
            if order.retcode != mt5.TRADE_RETCODE_DONE:
                print("Error executing buy trade:", order.comment)
                print("Buy trade executed successfully:", order)
        elif ma_crossover[i] == -1 and ma_crossover[i-1] == 1:
            # execute sell trade
            print('Selling', symbol)
            order = mt5.order_send(symbol=symbol, action=mt5.ORDER_TYPE_SELL, volume=lot_size, slippage=3, deviation=20, type_filling=mt5.ORDER_FILLING_FOK)
            if order.retcode != mt5.TRADE_RETCODE_DONE:
                print("Error executing sell trade:", order.comment)
                print("Sell trade executed successfully:", order)

# Plot the price data and moving averages on the chart
mt5.chart_create(symbol=symbol, timeframe=timeframe)
mt5.chart_set_integer(mt5.CHART_SHOW_OHLC, False)
mt5.chart_set_integer(mt5.CHART_SHOW_BID_LINE, False)
mt5.chart_set_integer(mt5.CHART_SHOW_PERIOD_SEP, True)
mt5.chart_set_integer(mt5.CHART_SHOW_GRID, True)
mt5.chart_set_integer(mt5.CHART_SHOW_VOLUME, False)
mt5.chart_set_integer(mt5.CHART_SHOW_OBJECT_DESCR, False)

Is there an error?

Hey @NkadimengRegina welcome to the forums!

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Without an error excerpt and/or the link to your Repl there won’t be much we can do to help you. A screenshot of the expected output would also be appreciated.

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