def main():
# get api information
api_file_path = 'api_key'
api_key, api_secret = get_api_information(api_file_path)
# initialize client
client = Client(api_key, api_secret)
# define symbol
symbol = 'BTCUSDT'
output_dir = f'../output/dataframes/{symbol}'
# iterate over all intervals
for interval in kline_intervals().keys():
start_time = timer()
# get data
df = get_all_candles(client, symbol, interval,
client._get_earliest_valid_timestamp(symbol, interval))
# store data
df.to_csv(f'{output_dir}/{symbol}_{interval[-1]}_{interval[:-1]}.csv', index=False)
print(f'Done with interval {interval} after {timer() - start_time}s.')
''' define how to process incoming WebSocket messages '''
if msg['e'] != 'error':
print(msg['c'])
btc_price['last'] = msg['c']
btc_price['bid'] = msg['b']
btc_price['last'] = msg['a']
else:
btc_price['error'] = True
bsm = BinanceSocketManager(client)
conn_key = bsm.start_symbol_ticker_socket('BTCUSDT', btc_trade_history)
bsm.start()
timestamp = client._get_earliest_valid_timestamp('BTCUSDT', '1m')
print(timestamp)
# bsm.stop_socket(conn_key)
# request historical candle (or klines) data
# bars = client.get_historical_klines('BTCUSDT','1m', timestamp, limit=1000)
bars = client.get_historical_klines("BTCUSDT", Client.KLINE_INTERVAL_1MINUTE,
"1 day ago UTC")
with open('btc_bars.csv', 'w', newline='') as f:
wr = csv.writer(f)
for line in bars:
wr.writerow(line)
class Data:
def __init__(self,
interval: str = '1h',
symbol: str = 'BTCUSDT',
loadData: bool = True,
updateData: bool = True,
log: bool = False,
logFile: str = 'data',
logObject=None,
precision: int = 2,
callback=None,
caller=None):
"""
Data object that will retrieve current and historical prices from the Binance API and calculate moving averages.
:param: interval: Interval for which the data object will track prices.
:param: symbol: Symbol for which the data object will track prices.
:param: loadData: Boolean for whether data will be loaded or not.
:param: updateData: Boolean for whether data will be updated if it is loaded.
:param: precision: Precision to round data to.
:param: callback: Signal for GUI to emit back to (if passed).
:param: caller: Caller of callback (if passed).
"""
self.callback = callback # Used to emit signals to GUI if provided.
self.caller = caller # Used to specify which caller emitted signals for GUI.
self.binanceClient = Client(
) # Initialize Binance client to retrieve data.
self.logger = self.get_logging_object(enable_logging=log,
logFile=logFile,
loggerObject=logObject)
self.validate_interval(interval) # Validate the interval provided.
self.interval = interval # Interval to trade in.
self.intervalUnit, self.intervalMeasurement = self.get_interval_unit_and_measurement(
)
self.precision = precision # Decimal precision with which to show data.
self.dataLimit = 2000 # Max amount of data to contain.
self.downloadCompleted = False # Boolean to determine whether data download is completed or not.
self.downloadLoop = True # Boolean to determine whether data is being downloaded or not.
self.tickers = self.binanceClient.get_all_tickers(
) # A list of all the tickers on Binance.
self.symbol = symbol.upper() # Symbol of data being used.
self.validate_symbol(self.symbol) # Validate symbol.
self.data = [] # Total bot data.
self.ema_dict = {} # Cached past EMA data for memoization.
self.rsi_data = {} # Cached past RSI data for memoization.
self.current_values = { # This dictionary will hold current data values.
'date_utc': datetime.now(tz=timezone.utc),
'open': 0,
'high': 0,
'low': 0,
'close': 0,
'volume': 0,
'quote_asset_volume': 0,
'number_of_trades': 0,
'taker_buy_base_asset': 0,
'taker_buy_quote_asset': 0
}
self.databaseTable = f'data_{self.interval}'
self.databaseFile = self.get_database_file()
self.create_table()
if loadData:
# Create, initialize, store, and get values from database.
self.load_data(update=updateData)
@staticmethod
def get_logging_object(enable_logging: bool, logFile: str, loggerObject):
"""
Returns a logger object.
:param enable_logging: Boolean that determines whether logging is enabled or not.
:param logFile: File to log to.
:param loggerObject: Logger object to return if there is one already specified.
:return: Logger object or None.
"""
if loggerObject:
return loggerObject
if enable_logging:
return get_logger(log_file=logFile, logger_name=logFile)
return None
def validate_interval(self, interval: str):
"""
Validates interval. If incorrect interval, raises ValueError.
:param interval: Interval to be checked.
"""
if not self.is_valid_interval(interval):
raise ValueError(f'Invalid interval {interval} specified.')
def validate_symbol(self, symbol: str):
"""
Validates symbol for data to be retrieved. Raises ValueError if symbol type is incorrect.
:param symbol: Symbol to be checked.
"""
if not self.is_valid_symbol(symbol):
raise ValueError(f'Invalid symbol {symbol} specified.')
def load_data(self, update: bool = True):
"""
Loads data to Data object.
:param update: Boolean that determines whether data is updated or not.
"""
self.get_data_from_database()
if update:
if not self.database_is_updated():
self.output_message("Updating data...")
self.update_database_and_data()
else:
self.output_message("Database is up-to-date.")
def output_message(self,
message: str,
level=2,
printMessage: bool = False):
"""
I need to research the logging module better, but in essence, this function just logs and optionally prints
message provided.
:param message: Messaged to be logged and potentially printed.
:param level: Level message will be logged at.
:param printMessage: Boolean that decides whether message will also be printed or not.
"""
if printMessage:
print(message)
if self.logger:
if level == 2:
self.logger.info(message)
elif level == 3:
self.logger.debug(message)
elif level == 4:
self.logger.warning(message)
elif level == 5:
self.logger.critical(message)
def get_database_file(self) -> str:
"""
Retrieves database file path.
:return: Database file path.
"""
database_folder = os.path.join(ROOT_DIR, 'Databases')
if not os.path.exists(database_folder):
os.mkdir(database_folder)
filePath = os.path.join(database_folder, f'{self.symbol}.db')
return filePath
def create_table(self):
"""
Creates a new table with interval if it does not exist.
"""
with closing(sqlite3.connect(self.databaseFile)) as connection:
with closing(connection.cursor()) as cursor:
cursor.execute(f'''
CREATE TABLE IF NOT EXISTS {self.databaseTable}(
date_utc TEXT PRIMARY KEY,
open_price TEXT NOT NULL,
high_price TEXT NOT NULL,
low_price TEXT NOT NULL,
close_price TEXT NOT NULL,
volume TEXT NOT NULL,
quote_asset_volume TEXT NOT NULL,
number_of_trades TEXT NOT NULL,
taker_buy_base_asset TEXT NOT NULL,
taker_buy_quote_asset TEXT NOT NULL
);''')
connection.commit()
def dump_to_table(self, totalData: list = None) -> bool:
"""
Dumps date and price information to database.
:return: A boolean whether data entry was successful or not.
"""
if totalData is None:
totalData = self.data
query = f'''INSERT INTO {self.databaseTable} (date_utc, open_price, high_price, low_price, close_price,
volume, quote_asset_volume, number_of_trades, taker_buy_base_asset, taker_buy_quote_asset)
VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?);'''
with closing(sqlite3.connect(self.databaseFile)) as connection:
with closing(connection.cursor()) as cursor:
for data in totalData:
try:
cursor.execute(query, (
data['date_utc'].strftime('%Y-%m-%d %H:%M:%S'),
data['open'],
data['high'],
data['low'],
data['close'],
data['volume'],
data['quote_asset_volume'],
data['number_of_trades'],
data['taker_buy_base_asset'],
data['taker_buy_quote_asset'],
))
except sqlite3.IntegrityError:
pass # This just means the data already exists in the database, so ignore.
except sqlite3.OperationalError:
connection.commit()
self.output_message(
"Insertion to database failed. Will retry next run.",
4)
return False
connection.commit()
self.output_message("Successfully stored all new data to database.")
return True
def get_latest_database_row(self) -> list:
"""
Returns the latest row from database table.
:return: Row data or None depending on if value exists.
"""
with closing(sqlite3.connect(self.databaseFile)) as connection:
with closing(connection.cursor()) as cursor:
cursor.execute(
f'SELECT date_utc FROM {self.databaseTable} ORDER BY date_utc DESC LIMIT 1'
)
return cursor.fetchone()
def get_data_from_database(self):
"""
Loads data from database and appends it to run-time data.
"""
with closing(sqlite3.connect(self.databaseFile)) as connection:
with closing(connection.cursor()) as cursor:
rows = cursor.execute(f'''
SELECT "date_utc", "open_price", "high_price", "low_price", "close_price", "volume",
"quote_asset_volume", "number_of_trades", "taker_buy_base_asset", "taker_buy_quote_asset"
FROM {self.databaseTable} ORDER BY date_utc DESC
''').fetchall()
if len(rows) > 0:
self.output_message("Retrieving data from database...")
else:
self.output_message("No data found in database.")
return
for row in rows:
date_utc = datetime.strptime(
row[0], '%Y-%m-%d %H:%M:%S').replace(tzinfo=timezone.utc)
self.data.append({
'date_utc': date_utc,
'open': float(row[1]),
'high': float(row[2]),
'low': float(row[3]),
'close': float(row[4]),
'volume': float(row[5]),
'quote_asset_volume': float(row[6]),
'number_of_trades': float(row[7]),
'taker_buy_base_asset': float(row[8]),
'taker_buy_quote_asset': float(row[9]),
})
def database_is_updated(self) -> bool:
"""
Checks if data is updated or not with database by interval provided in accordance to UTC time.
:return: A boolean whether data is updated or not.
"""
result = self.get_latest_database_row()
if result is None:
return False
latestDate = datetime.strptime(
result[0], '%Y-%m-%d %H:%M:%S').replace(tzinfo=timezone.utc)
return self.is_latest_date(latestDate)
# noinspection PyProtectedMember
def get_latest_timestamp(self) -> int:
"""
Returns latest timestamp available based on database.
:return: Latest timestamp.
"""
result = self.get_latest_database_row()
if result is None:
return self.binanceClient._get_earliest_valid_timestamp(
self.symbol, self.interval)
else:
latestDate = datetime.strptime(
result[0], '%Y-%m-%d %H:%M:%S').replace(tzinfo=timezone.utc)
return int(latestDate.timestamp()
) * 1000 + 1 # Converting timestamp to milliseconds
# noinspection PyProtectedMember
def update_database_and_data(self):
"""
Updates database by retrieving information from Binance API
"""
result = self.get_latest_database_row()
if result is None: # Then get the earliest timestamp possible
timestamp = self.binanceClient._get_earliest_valid_timestamp(
self.symbol, self.interval)
self.output_message(
f'Downloading all available historical data for {self.interval} intervals.'
)
else:
latestDate = datetime.strptime(
result[0], '%Y-%m-%d %H:%M:%S').replace(tzinfo=timezone.utc)
timestamp = int(latestDate.timestamp()
) * 1000 # Converting timestamp to milliseconds
dateWithIntervalAdded = latestDate + timedelta(
minutes=self.get_interval_minutes())
self.output_message(
f"Previous data up to UTC {dateWithIntervalAdded} found.")
if not self.database_is_updated():
newData = self.get_new_data(timestamp)
self.output_message("Successfully downloaded all new data.")
self.output_message("Inserting data to live program...")
self.insert_data(newData)
self.output_message("Storing updated data to database...")
self.dump_to_table(self.data[-len(newData):])
else:
self.output_message("Database is up-to-date.")
# noinspection PyProtectedMember
def custom_get_new_data(self,
limit: int = 500,
progress_callback=None,
locked=None,
removeFirst=False,
caller=-1) -> List[dict]:
"""
Returns new data from Binance API from timestamp specified, however this one is custom-made.
:param caller: Caller that called this function. Only used for botThread.
:param removeFirst: Boolean whether newest data is removed or not.
:param locked: Signal to emit back to GUI when storing data. Cannot be canceled once here. Used for databases.
:param progress_callback: Signal to emit back to GUI to show progress.
:param limit: Limit per pull.
:return: A list of dictionaries.
"""
# This code below is taken from binance client and slightly refactored.
self.downloadLoop = True
output_data = [] # Initialize our list
timeframe = interval_to_milliseconds(self.interval)
start_ts = total_beginning_timestamp = self.get_latest_timestamp()
end_progress = time.time() * 1000 - total_beginning_timestamp
idx = 0
while True and self.downloadLoop:
tempData = self.binanceClient.get_klines(symbol=self.symbol,
interval=self.interval,
limit=limit,
startTime=start_ts,
endTime=None)
if not len(tempData):
break
output_data += tempData
start_ts = tempData[-1][0]
if progress_callback:
progress = (start_ts -
total_beginning_timestamp) / end_progress * 94
progress_callback.emit(int(progress), "Downloading data...",
caller)
idx += 1
# check if we received less than the required limit and exit the loop
if len(tempData) < limit:
# exit the while loop
break
# increment next call by our timeframe
start_ts += timeframe
# sleep after every 5th call to be kind to the API
if idx % 5 == 0:
time.sleep(1)
if not self.downloadLoop:
progress_callback.emit(-1, "Download canceled.", caller)
return []
if locked:
locked.emit()
if removeFirst: # This should be refactored once data is inserted in the reverse order.
output_data.pop()
progress_callback.emit(95, "Saving data...", caller)
self.insert_data(output_data)
progress_callback.emit(
97, "This may take a while. Dumping data to database...", caller)
if removeFirst: # We don't want current data as it's not the latest data.
self.dump_to_table(self.data[:len(output_data)])
else:
self.dump_to_table(self.data[1:len(output_data)])
progress_callback.emit(100, "Downloaded all new data successfully.",
caller)
self.downloadLoop = False
self.downloadCompleted = True
return self.data
def get_new_data(self, timestamp: int, limit: int = 1000) -> list:
"""
Returns new data from Binance API from timestamp specified.
:param timestamp: Initial timestamp.
:param limit: Limit per pull.
:return: A list of dictionaries.
"""
newData = self.binanceClient.get_historical_klines(self.symbol,
self.interval,
timestamp + 1,
limit=limit)
self.downloadCompleted = True
return newData[:
-1] # Up to -1st index, because we don't want current period data.
def is_latest_date(self, latestDate: datetime) -> bool:
"""
Checks whether the latest date available is the latest period available.
:param latestDate: Datetime object.
:return: True or false whether date is latest period or not.
"""
minutes = self.get_interval_minutes()
current_date = latestDate + timedelta(minutes=minutes) + timedelta(
seconds=5) # 5s leeway for server update
return current_date >= datetime.now(
timezone.utc) - timedelta(minutes=minutes)
def data_is_updated(self) -> bool:
"""
Checks whether data is fully updated or not.
:return: A boolean whether data is updated or not with Binance values.
"""
latestDate = self.data[0]['date_utc']
return self.is_latest_date(latestDate)
def insert_data(self, newData: list):
"""
Inserts data from newData to run-time data.
:param newData: List with new data values.
"""
temp_data = []
for data in newData[::-1]:
parsedDate = datetime.fromtimestamp(int(data[0]) / 1000,
tz=timezone.utc)
current_dict = {
'date_utc': parsedDate,
'open': float(data[1]),
'high': float(data[2]),
'low': float(data[3]),
'close': float(data[4]),
'volume': float(data[5]),
'quote_asset_volume': float(data[6]),
'number_of_trades': float(data[7]),
'taker_buy_base_asset': float(data[8]),
'taker_buy_quote_asset': float(data[9]),
}
temp_data.append(current_dict)
self.data = temp_data + self.data
def update_data(self, verbose: bool = False):
"""
Updates run-time data with Binance API values.
"""
latestDate = self.data[0]['date_utc']
timestamp = int(latestDate.timestamp()) * 1000
dateWithIntervalAdded = latestDate + timedelta(
minutes=self.get_interval_minutes())
if verbose:
self.output_message(
f"Previous data found up to UTC {dateWithIntervalAdded}.")
if not self.data_is_updated():
# self.try_callback("Found new data. Attempting to update...")
newData = []
while len(newData) == 0:
time.sleep(
0.5
) # Sleep half a second for server to refresh new values.
newData = self.get_new_data(timestamp)
self.insert_data(newData)
if verbose:
self.output_message("Data has been updated successfully.\n")
# self.try_callback("Updated data successfully.")
else:
self.output_message("Data is up-to-date.\n")
def remove_past_data_if_needed(self):
"""
Remove past data past data limit.
"""
if len(self.data) > self.dataLimit: # Remove past data.
self.dump_to_table()
self.data = self.data[:self.dataLimit // 2]
def get_current_data(self, counter: int = 0) -> dict:
"""
Retrieves current market dictionary with open, high, low, close prices.
:param counter: Counter to check how many times bot is trying to retrieve current data.
:return: A dictionary with current open, high, low, and close prices.
"""
try:
self.remove_past_data_if_needed()
if not self.data_is_updated():
self.update_data()
currentInterval = self.data[0]['date_utc'] + timedelta(
minutes=self.get_interval_minutes())
currentTimestamp = int(currentInterval.timestamp() * 1000)
nextInterval = currentInterval + timedelta(
minutes=self.get_interval_minutes())
nextTimestamp = int(nextInterval.timestamp() * 1000) - 1
currentData = self.binanceClient.get_klines(
symbol=self.symbol,
interval=self.interval,
startTime=currentTimestamp,
endTime=nextTimestamp,
)[0]
currentDataDictionary = {
'date_utc': currentInterval,
'open': float(currentData[1]),
'high': float(currentData[2]),
'low': float(currentData[3]),
'close': float(currentData[4]),
'volume': float(currentData[5]),
'quote_asset_volume': float(currentData[6]),
'number_of_trades': float(currentData[7]),
'taker_buy_base_asset': float(currentData[8]),
'taker_buy_quote_asset': float(currentData[9]),
}
self.current_values = currentDataDictionary
if counter > 0:
self.try_callback("Successfully reconnected.")
return currentDataDictionary
except Exception as e:
sleepTime = 5 + counter * 2
error_message = f"Error: {e}. Retrying in {sleepTime} seconds..."
self.output_message(error_message, 4)
self.try_callback(
f"Internet connectivity issue detected. Trying again in {sleepTime} seconds."
)
self.ema_dict = {} # Reset EMA cache as it could be corrupted.
time.sleep(sleepTime)
return self.get_current_data(counter=counter + 1)
def try_callback(self, message: str):
"""
Attempts to emit a signal to the GUI that called this data object (if it was called by a GUI).
:param message: Message to send back.
"""
if self.callback and self.caller is not None:
self.callback.emit(self.caller, message)
def get_current_price(self) -> float:
"""
Returns the current market ticker price.
:return: Ticker market price
"""
try:
return float(
self.binanceClient.get_symbol_ticker(
symbol=self.symbol)['price'])
except Exception as e:
error_message = f'Error: {e}. Retrying in 15 seconds...'
self.output_message(error_message, 4)
self.try_callback(message=error_message)
time.sleep(15)
return self.get_current_price()
def get_interval_unit_and_measurement(self) -> Tuple[str, int]:
"""
Returns interval unit and measurement.
:return: A tuple with interval unit and measurement respectively.
"""
unit = self.interval[-1] # Gets the unit of the interval. eg 12h = h
measurement = int(
self.interval[:-1]) # Gets the measurement, eg 12h = 12
return unit, measurement
def get_interval_minutes(self) -> int:
"""
Returns interval minutes.
:return: An integer representing the minutes for an interval.
"""
if self.intervalUnit == 'h':
return self.intervalMeasurement * 60
elif self.intervalUnit == 'm':
return self.intervalMeasurement
elif self.intervalUnit == 'd':
return self.intervalMeasurement * 24 * 60
else:
raise ValueError("Invalid interval.", 4)
def create_folders_and_change_path(self, folderName: str):
"""
Creates appropriate folders for data storage then changes current working directory to it.
:param folderName: Folder to create.
"""
os.chdir(ROOT_DIR)
if not os.path.exists(
folderName): # Create CSV folder if it doesn't exist
os.mkdir(folderName)
os.chdir(folderName) # Go inside the folder.
if not os.path.exists(
self.symbol
): # Create symbol folder inside CSV folder if it doesn't exist.
os.mkdir(self.symbol)
os.chdir(self.symbol) # Go inside the folder.
def write_csv_data(self,
totalData: list,
fileName: str,
armyTime: bool = True) -> str:
"""
Writes CSV data to CSV folder in root directory of application.
:param armyTime: Boolean if date will be in army type. If false, data will be in standard type.
:param totalData: Data to write to CSV file.
:param fileName: Filename to name CSV in.
:return: Absolute path to CSV file.
"""
currentPath = os.getcwd()
self.create_folders_and_change_path(folderName="CSV")
with open(fileName, 'w') as f:
f.write(
"Date_UTC, Open, High, Low, Close, Volume, Quote_Asset_Volume, Number_of_Trades, "
"Taker_Buy_Base_Asset, Taker_Buy_Quote_Asset\n")
for data in totalData:
if armyTime:
parsedDate = data['date_utc'].strftime("%m/%d/%Y %H:%M")
else:
parsedDate = data['date_utc'].strftime("%m/%d/%Y %I:%M %p")
f.write(
f'{parsedDate}, {data["open"]}, {data["high"]}, {data["low"]}, {data["close"]}, '
f'{data["volume"]}, {data["quote_asset_volume"]}, {data["number_of_trades"]}, '
f'{data["taker_buy_base_asset"]}, {data["taker_buy_quote_asset"]}\n'
)
path = os.path.join(os.getcwd(), fileName)
os.chdir(currentPath)
return path
def create_csv_file(self,
descending: bool = True,
armyTime: bool = True,
startDate: datetime = None) -> str:
"""
Creates a new CSV file with current interval and returns the absolute path to file.
:param startDate: Date to have CSV data from.
:param descending: Boolean that decides whether values in CSV are in descending format or not.
:param armyTime: Boolean that dictates whether dates will be written in army-time format or not.
"""
self.update_database_and_data() # Update data if updates exist.
fileName = f'{self.symbol}_data_{self.interval}.csv'
data = self.data
if startDate is not None:
for index, period in enumerate(data):
if period['date_utc'].date() < startDate:
data = self.data[:index]
break
if descending:
path = self.write_csv_data(data,
fileName=fileName,
armyTime=armyTime)
else:
path = self.write_csv_data(data[::-1],
fileName=fileName,
armyTime=armyTime)
self.output_message(f'Data saved to {path}.')
return path
@staticmethod
def get_custom_csv_data(symbol: str,
interval: str,
descending: bool = True) -> str:
"""
Creates a new CSV file with interval specified and returns the absolute path of CSV file.
:param symbol: Symbol to get data for.
:param interval: Interval to get data for.
:param descending: Returns data in specified sort. If descending, writes data from most recent to oldest data.
"""
tempData = Data(interval=interval, symbol=symbol)
return tempData.create_csv_file(descending=descending)
def is_valid_interval(self, interval: str) -> bool:
"""
Returns whether interval provided is valid or not.
:param interval: Interval argument.
:return: A boolean whether the interval is valid or not.
"""
availableIntervals = ('12h', '15m', '1d', '1h', '1m', '2h', '30m',
'3d', '3m', '4h', '5m', '6h', '8h')
if interval in availableIntervals:
return True
else:
self.output_message(
f'Invalid interval. Available intervals are: \n{availableIntervals}'
)
return False
def is_valid_symbol(self, symbol: str) -> bool:
"""
Checks whether the symbol provided is valid or not for Binance.
:param symbol: Symbol to be checked.
:return: A boolean whether the symbol is valid or not.
"""
for ticker in self.tickers:
if ticker['symbol'] == symbol:
return True
return False
def is_valid_average_input(self,
shift: int,
prices: int,
extraShift: int = 0) -> bool:
"""
Checks whether shift, prices, and (optional) extraShift are valid.
:param shift: Periods from current period.
:param prices: Amount of prices to iterate over.
:param extraShift: Extra shift for EMA.
:return: A boolean whether shift, prices, and extraShift are logical or not.
"""
if shift < 0:
self.output_message("Shift cannot be less than 0.")
return False
elif prices <= 0:
self.output_message("Prices cannot be 0 or less than 0.")
return False
elif shift + extraShift + prices > len(self.data) + 1:
self.output_message(
"Shift + prices period cannot be more than data available.")
return False
return True
def verify_integrity(self) -> bool:
"""
Verifies integrity of data by checking if there's any repeated data.
:return: A boolean whether the data contains no repeated data or not.
"""
if len(self.data) < 1:
self.output_message("No data found.", 4)
return False
previousData = self.data[0]
for data in self.data[1:]:
if data['date_utc'] == previousData['date_utc']:
self.output_message("Repeated data detected.", 4)
self.output_message(f'Previous data: {previousData}', 4)
self.output_message(f'Next data: {data}', 4)
return False
previousData = data
self.output_message("Data has been verified to be correct.")
return True
def get_total_non_updated_data(self) -> DATA_TYPE:
return [self.current_values] + self.data
def get_summation(self,
prices: int,
parameter: str,
round_value: bool = True,
update: bool = True) -> float:
"""
Returns total summation.
:param update: Boolean for whether function should call API and get latest data or not.
:param prices: Amount of periods to iterate through for summation.
:param parameter: Parameter to iterate through.
:param round_value: Boolean that determines whether returned output is rounded or not.
:return: Total summation.
"""
data = [self.get_current_data()
] + self.data if update else self.get_total_non_updated_data()
data = data[:prices]
total = 0
for period in data:
total += period[parameter]
if round_value:
return round(total, self.precision)
return total
def get_lowest_low_value(self,
prices: int,
parameter: str = 'low',
round_value: bool = True,
update: bool = True) -> float:
"""
Function that returns the lowest low values.
:param update: Boolean for whether function should call API and get latest data or not.
:param prices: Amount of periods to iterate through.
:param parameter: Parameter to iterate through. By default, it is low.
:param round_value: Boolean that determines whether returned output is rounded or not.
:return: Lowest low value from periods.
"""
data = [self.get_current_data()
] + self.data if update else self.get_total_non_updated_data()
data = data[:prices]
lowest = data[0][parameter]
for period in data[1:]:
if period[parameter] < lowest:
lowest = period[parameter]
if round_value:
return round(lowest, self.precision)
return lowest
def get_highest_high_value(self,
prices: int,
parameter: str = 'high',
round_value: bool = True,
update: bool = True) -> float:
"""
Function that returns the highest high values.
:param update: Boolean for whether function should call API and get latest data or not.
:param prices: Amount of periods to iterate through.
:param parameter: Parameter to iterate through. By default, it is high.
:param round_value: Boolean that determines whether returned output is rounded or not.
:return: Highest high value from periods.
"""
data = [self.get_current_data()
] + self.data if update else self.get_total_non_updated_data()
data = data[:prices]
highest = data[0][parameter]
for period in data[1:]:
if period[parameter] > highest:
highest = period[parameter]
if round_value:
return round(highest, self.precision)
return highest
@staticmethod
def helper_get_ema(up_data: list, down_data: list, periods: int) -> tuple:
"""
Helper function to get the EMA for relative strength index.
:param down_data: Other data to get EMA of.
:param up_data: Data to get EMA of.
:param periods: Number of periods to iterate through.
:return: EMA
"""
emaUp = up_data[0]
emaDown = down_data[0]
alpha = 1 / periods
for index in range(1, len(up_data)):
emaUp = up_data[index] * alpha + emaUp * (1 - alpha)
emaDown = down_data[index] * alpha + emaDown * (1 - alpha)
return emaUp, emaDown
def get_rsi(self,
prices: int = 14,
parameter: str = 'close',
shift: int = 0,
round_value: bool = True,
update: bool = True) -> float:
"""
Returns relative strength index.
:param update: Boolean for whether function should call API and get latest data or not.
:param prices: Amount of prices to iterate through.
:param parameter: Parameter to use for iterations. By default, it's close.
:param shift: Amount of prices to shift prices by.
:param round_value: Boolean that determines whether final value is rounded or not.
:return: Final relative strength index.
"""
if not self.is_valid_average_input(shift, prices):
raise ValueError('Invalid input specified.')
if shift > 0:
updateDict = False
data = self.data
shift -= 1
else:
updateDict = True
data = [self.get_current_data(
)] + self.data if update else self.get_total_non_updated_data()
start = 500 + prices + shift if len(
data) > 500 + prices + shift else len(data)
data = data[shift:start]
data = data[:]
data.reverse()
ups, downs = get_ups_and_downs(data=data, parameter=parameter)
averageUp, averageDown = self.helper_get_ema(ups, downs, prices)
rs = averageUp / averageDown
rsi = 100 - 100 / (1 + rs)
if shift == 0 and updateDict:
self.rsi_data[prices] = rsi
if round_value:
return round(rsi, self.precision)
return rsi
def get_sma(self,
prices: int,
parameter: str,
shift: int = 0,
round_value: bool = True,
update: bool = True) -> float:
"""
Returns the simple moving average with run-time data and prices provided.
:param update: Boolean for whether function should call API and get latest data or not.
:param boolean round_value: Boolean that specifies whether return value should be rounded
:param int prices: Number of values for average
:param int shift: Prices shifted from current price
:param str parameter: Parameter to get the average of (e.g. open, close, high or low values)
:return: SMA
"""
if not self.is_valid_average_input(shift, prices):
raise ValueError('Invalid average input specified.')
data = [self.get_current_data()
] + self.data if update else self.get_total_non_updated_data()
data = data[
shift:prices +
shift] # Data now starts from shift and goes up to prices + shift
sma = get_sma(data, prices, parameter)
if round_value:
return round(sma, self.precision)
return sma
def get_wma(self,
prices: int,
parameter: str,
shift: int = 0,
round_value: bool = True,
update: bool = True) -> float:
"""
Returns the weighted moving average with run-time data and prices provided.
:param update: Boolean for whether function should call API and get latest data or not.
:param shift: Prices shifted from current period.
:param boolean round_value: Boolean that specifies whether return value should be rounded
:param int prices: Number of prices to loop over for average
:param parameter: Parameter to get the average of (e.g. open, close, high or low values)
:return: WMA
"""
if not self.is_valid_average_input(shift, prices):
raise ValueError('Invalid average input specified.')
data = [self.get_current_data()
] + self.data if update else self.get_total_non_updated_data()
data = data[shift:prices + shift]
wma = get_wma(data, prices, parameter)
if round_value:
return round(wma, self.precision)
return wma
def get_ema(self,
prices: int,
parameter: str,
shift: int = 0,
sma_prices: int = 5,
round_value: bool = True,
update: bool = True) -> float:
"""
Returns the exponential moving average with data provided.
:param update: Boolean for whether function should call API and get latest data or not.
:param shift: Prices shifted from current period.
:param round_value: Boolean that specifies whether return value should be rounded
:param int sma_prices: SMA prices to get first EMA over
:param int prices: Days to iterate EMA over (or the period)
:param str parameter: Parameter to get the average of (e.g. open, close, high, or low values)
:return: EMA
"""
if not self.is_valid_average_input(shift, prices, sma_prices):
raise ValueError('Invalid average input specified.')
elif sma_prices <= 0:
raise ValueError(
"Initial amount of SMA values for initial EMA must be greater than 0."
)
if not self.data_is_updated(
): # Check if data is valid. If not, memoized data will be corrupted.
self.ema_dict = {}
self.update_data()
data = [self.get_current_data()
] + self.data if update else self.get_total_non_updated_data()
data = data[shift:]
ema, self.ema_dict = get_ema(data, prices, parameter, sma_prices,
self.ema_dict)
if round_value:
return round(ema, self.precision)
return ema
import backtrader.indicators as btind
key = ""
secret = ""
client = Client(key, secret)
currencies = ['BTCUSDT', 'BCHUSDT', 'ETHUSDT', 'XRPUSDT', 'BNBUSDT']
bitcoin = client.get_historical_klines("BTCUSDT",
Client.KLINE_INTERVAL_15MINUTE,
"20 Oct, 2020")
df = {}
timestamp = []
timeperiod = '1h'
for crypto in currencies:
timestamp.append(client._get_earliest_valid_timestamp(crypto, timeperiod))
timestamp = max(timestamp)
startdate = timestamp
for crypto in currencies:
klines = client.get_historical_klines(crypto, timeperiod, startdate)
for line in klines:
del line[6:]
df[crypto] = pd.DataFrame(
klines, columns=['date', 'open', 'high', 'low', 'close', 'volume'])
df[crypto]['date'] = pd.to_datetime(df[crypto]['date'], unit='ms')
df[crypto].set_index('date', inplace=True)
def BTC_alarm(request):
#GET DATA
client = Client('x','x')
# valid intervals - 1m, 3m, 5m, 15m, 30m, 1h, 2h, 4h, 6h, 8h, 12h, 1d, 3d, 1w, 1M
# get timestamp of earliest date data is available
timestamp = client._get_earliest_valid_timestamp('BTCUSDT', '1d')
# request historical candle (or klines) data
bars = client.get_historical_klines('BTCUSDT', '1d', timestamp, limit=1000)
# delete unwanted data - just keep date, open, high, low, close
for line in bars:
del line[5:]
# option 4 - create a Pandas DataFrame and export to CSV
BTC_data = pd.DataFrame(bars, columns=['Date', 'BTC_24hOpenUSD', 'BTC_24hHighUSD', 'BTC_24hLowUSD', 'BTC_ClosingPriceUSD'])
#-----------------------------------------------------------------------------------------------------
#TRANSFORMACIÓN DATOS
#Eliminamos las columnas que no utilizaremos en el estudio
del BTC_data["BTC_24hHighUSD"]
del BTC_data["BTC_24hLowUSD"]
#Nos aseguramos que los datos deseados son numéricos
BTC_data['BTC_ClosingPriceUSD'] = pd.to_numeric(BTC_data['BTC_ClosingPriceUSD'])
BTC_data['BTC_24hOpenUSD'] = pd.to_numeric(BTC_data['BTC_24hOpenUSD'])
#Nos aseguramos que el campo date es un datetime
# BTC_data['Date'] = pd.to_datetime(BTC_data['Date'], format='%Y-%m-%d')
BTC_data['Date'] = pd.to_datetime(BTC_data['Date'], unit='ms')
#Nos aseguramos de los DataFrames están ordenados por fecha
BTC_data = BTC_data.sort_values(by='Date', ascending=True)
#Comprobación de que exite un único registro por fecha
#Si hay algún registro sin fecha, lo crea e introduce los valores del día anterior, desde binance no he detectado ninguno
num_rows = BTC_data.shape[0]-1
i_i = BTC_data.index.min() #índice inicial
d1 = BTC_data.loc[i_i, 'Date']
d = 0 #contador de días
i = i_i #contador de índices incluyendo nuevos registros
n = i_i #contador de índices con solo los registros de las fechas encontradas
while i <=num_rows:
comp_date = d1 + timedelta(days=d) #Fecha que tendremos que comprobar que existe
#Si existe la fecha
if BTC_data[BTC_data['Date']==comp_date]['Date'].size>0:
n+=1
#Si no existe la fecha
else:
#Hallamos los datos del día anterior
closing_value = BTC_data.loc[n, 'BTC_ClosingPriceUSD']
open_value = BTC_data.loc[n, 'BTC_24hOpenUSD']
#Creamos el nuevo registro y le introducimos los datos del día anterior
# print("No existía registro de " + comp_date)
BTC_data.loc[num_rows+i]=[comp_date, closing_value, open_value]
BTC_data = BTC_data.sort_values(by='Date', ascending=True)
num_rows = BTC_data.shape[0]-1
i+=1
d+=1
#Se reemplaza los valores por los BTC_ClosingPriceUSD del día anterior para asegurarnos que son correctos (descubrí que no lo eran, posiblemente por los llamados gaps en el precio de Bitcoin)
#Despreciaremos el primer registro ya que no podremos encontrar el BTC_ClosingPriceUSD del día anterior
BTC_data.loc[2:,"BTC_24hOpenUSD"] = BTC_data["BTC_ClosingPriceUSD"].shift(1)
#Hallamos las fechas máximas y mínimas
first_date = BTC_data['Date'].min()
last_date = BTC_data['Date'].max()
#-----------------------------------------------------------------------------------------------------
#CALCULAR ALARMAS
#Mejores medias móviles obtenidas en https://colab.research.google.com/drive/1z4aJ592OgnPNAWRgr2BHt8SrU7xVkfT8
MA_a_max = 9
MA_b_max = 23
#Creamos las mejores medias móviles de para los precios de apertura y cierre
BTC_data["BTC_Closing_BMA_a"] = BTC_data["BTC_ClosingPriceUSD"].rolling(window=MA_a_max,min_periods=0).mean()
BTC_data["BTC_Closing_BMA_b"] = BTC_data["BTC_ClosingPriceUSD"].rolling(window=MA_b_max,min_periods=0).mean()
BTC_data["BTC_24Open_BMA_a"] = BTC_data["BTC_24hOpenUSD"].rolling(window=MA_a_max,min_periods=0).mean()
BTC_data["BTC_24Open_BMA_b"] = BTC_data["BTC_24hOpenUSD"].rolling(window=MA_b_max,min_periods=0).mean()
#Creamos las señales de alarma de compra y venta
#Si en un día la media móvil de 9 estaba por debajo de la de 23 y termina el día por encima, señal de compra = 1
BTC_data["BTC_buy_alarm"] = [1 if Open_BMA_b > Open_BMA_a and Closing_BMA_a > Closing_BMA_b else 0 for (Open_BMA_a,Open_BMA_b,Closing_BMA_a,Closing_BMA_b) in zip(BTC_data['BTC_24Open_BMA_a'],BTC_data['BTC_24Open_BMA_b'],BTC_data['BTC_Closing_BMA_a'],BTC_data['BTC_Closing_BMA_b'])]
#Si en un día la media móvil de 9 estaba por arriba de la de 23 y termina el día por debajo, señal de venta = 1
BTC_data["BTC_sell_alarm"] = [1 if Open_BMA_b < Open_BMA_a and Closing_BMA_a < Closing_BMA_b else 0 for (Open_BMA_a,Open_BMA_b,Closing_BMA_a,Closing_BMA_b) in zip(BTC_data['BTC_24Open_BMA_a'],BTC_data['BTC_24Open_BMA_b'],BTC_data['BTC_Closing_BMA_a'],BTC_data['BTC_Closing_BMA_b'])]
buy = BTC_data.loc[BTC_data.index[-2], "BTC_buy_alarm"]
sell = BTC_data.loc[BTC_data.index[-2], "BTC_sell_alarm"]
comparation_MA = BTC_data.loc[BTC_data.index[-2], "BTC_Closing_BMA_a"] - BTC_data.loc[BTC_data.index[-2], "BTC_Closing_BMA_b"]
#-----------------------------------------------------------------------------------------------------
#CREACIÓN MENSAJE
last_close_price = BTC_data.loc[BTC_data.index[-2], "BTC_ClosingPriceUSD"]
last_open_price = BTC_data.loc[BTC_data.index[-2], "BTC_24hOpenUSD"]
last_variation = (last_close_price-last_open_price)/last_open_price*100
last_close_price_format = "{:,}".format(last_close_price).replace(',','~').replace('.',',').replace('~','.')
last_open_price_format = "{:,}".format(last_open_price).replace(',','~').replace('.',',').replace('~','.')
if last_variation>=0:
last_variation_format = '<span style="color: MediumSeaGreen">+'+ str(round(last_variation,2)) + '%</span>'
else:
last_variation_format = '<span style="color: red">' + str(round(last_variation,2)) + '%</span>'
extra_text = "<ul> <li>Open: " + str(last_open_price_format) + "$</li> <li>Close: " + str(last_close_price_format) + "$</li> <li>Change: " + last_variation_format +"</li></ul>"
subject_buy = "BTC BUY ALARM"
message_buy = '<h1 style="color:MediumSeaGreen;">HA SALTADO LA SEÑAL DE COMPRA DE BTC</h1>'
subject_sell = "BTC SELL ALARM"
message_sell = '<h1 style="color:red;">HA SALTADO LA SEÑAL DE VENTA DE BTC</h1>'
subject_stay_in = "BTC alarm updated"
message_stay_in = "<h2>PERMANECE DENTRO DEL MERCADO</h2>"
subject_stay_out = "BTC alarm updated"
message_stay_out = "<h2>PERMANECE FUERA DEL MERCADO</h2>"
if buy == 1:
subject = subject_buy
text = message_buy
elif sell == 1:
subject = subject_sell
text = message_sell
elif comparation_MA > 0:
subject = subject_stay_in
text = message_stay_in
else:
subject = subject_stay_out
text = message_stay_out
text_inicial = "<p>Se han actualizado las señales de compra/venta.</p>"
text = text_inicial + text + extra_text
sender_mail = '*****@*****.**'
receiver_mail = '*****@*****.**'
message = Mail(
from_email=sender_mail,
to_emails=receiver_mail,
subject=subject,
html_content=text)
try:
sg = SendGridAPIClient(os.environ.get('SENDGRID_API_KEY'))
response = sg.send(message)
print(response.status_code)
print(response.body)
print(response.headers)
return "Ha funcionado"
except Exception as e:
print(e.message)
return "No ha funcionado"
from binance.client import Client
import os
import configparser
import pandas as pd
api_key = os.environ.get('binance_api')
api_secret = os.environ.get('binance_secret')
client = Client(api_key, api_secret)
client.API_URL = 'https://api.binance.us/api'
tickers = client.get_account()
balance = client.get_asset_balance(asset='ETH')
# Getting earliest timestamp availble (on Binance)
earliest_timestamp = client._get_earliest_valid_timestamp(
'ETHUSDT',
'1d') # Here "ETHUSDT" is a trading pair and "1d" is time interval
print(earliest_timestamp)
# Getting historical data (candle data or kline)
candle = client.get_historical_klines("ETHUSDT",
"1d",
earliest_timestamp,
limit=1000)
print(candle[1])
#print(balance)
eth_df = pd.DataFrame(candle,
columns=[
'dateTime', 'open', 'high', 'low', 'close', 'volume',