# How to Initialize a Symbol on MetaTrader 5 with Python

> MetaTrader 5 Python Trading Bot

**Published by:** [The Crypto - AI - Cyber Disruption Continuum](https://paragraph.com/@appnologyjames/)
**Published on:** 2024-08-06
**Categories:** python, metatrader 5, metatrader, expert advisor, metatrader 5 python trading bot, metatrader 5 python expert advisor
**URL:** https://paragraph.com/@appnologyjames/how-to-initialize-a-symbol-on-metatrader-5-with-python-2

## Content

With MetaTrader 5, the amazing world of Python Programming suddenly became available to retail traders around the world.For many, it was a revelation. The powerful (and largely free) world of Pandas, SciKit, and more was now available to unleash on the world of algorithmic trading.If that’s you, and you’re looking to use Python and MetaTrader 5 together, there are a few critical functions you’re going to need.How to Connect (including logging in!)How to Initialize a Symbol (covered in this episode)How to retrieve historic candle stick data (covered in the next episode)Initialize a SymbolMetaTrader 5 will not let you retrieve data about a symbol until it has been initialized. If you’re finding yourself with a no data error, then this may be why.I’ll assume that for this tutorial, you’ve already figured out how to connect to MetaTrader 5 (if not, check out my article here).To initialize a symbol, do the following (I’ve included some basic error checking in the code for you):import MetaTrader5Create this function# Function to initialize a symbol on MT5 def initialize_symbols(symbol_array): # Get a list of all symbols supported in MT5 all_symbols = MetaTrader5.symbols_get() # Create an array to store all the symbols symbol_names = [] # Add the retrieved symbols to the array for symbol in all_symbols: symbol_names.append(symbol.name) # Check each symbol in symbol_array to ensure it exists for provided_symbol in symbol_array: if provided_symbol in symbol_names: # If it exists, enable if MetaTrader5.symbol_select(provided_symbol, True): print(f"Sybmol {provided_symbol} enabled") else: return ValueError else: return SyntaxError # Return true when all symbols enabled return TrueEnjoy, and don’t forget to subscribeSubscribe

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