added multiple script modifications and finalized the dockerfile

tools/save_currencies_data.py

@@ -1,9 +1,18 @@
+import argparse
+import pathlib
 import time
-import grpc
 import market_trade.constants
 import tinkoff_grpc.src.instruments
 import tinkoff_grpc.src.marketdata
 import tinkoff_grpc.src.channel
+import grpc
+
+
+# initializing argument parser
+argument_parser = argparse.ArgumentParser(prog="currencies saver")
+
+# this argument is used to save the currency trades into distinct dir
+argument_parser.add_argument("-o", "--output-directory", type=pathlib.Path, dest="output_directory", action="store")
 
 
 def get_all_currencies(channel: tinkoff_grpc.src.channel.Channel):
@@ -15,7 +24,7 @@ def get_all_currencies(channel: tinkoff_grpc.src.channel.Channel):
     # initializing service
     instruments_service = tinkoff_grpc.src.instruments.InstrumentsService(channel)
 
-    # getting currencies
+    # getting currencies list
     currencies = instruments_service.get_currencies(
         instrument_status_name=market_trade.constants.DEFAULT_INSTRUMENT_STATUS
     )
@@ -23,6 +32,14 @@ def get_all_currencies(channel: tinkoff_grpc.src.channel.Channel):
 
 
 if __name__ == '__main__':
+    # getting the paths loaded
+    cli_args = argument_parser.parse_args()
+
+    if cli_args.output_directory:
+        output_data_path = cli_args.output_directory
+    else:
+        raise NotImplementedError("We would like to have a path where we would save data")
+
     api_address = market_trade.constants.TINKOFF_API_ADDRESS
     token = market_trade.constants.TINKOFF_BEARER_TOKEN
     authorization_field = market_trade.constants.TINKOFF_AUTHORIZATION_HEADER
@@ -34,7 +51,7 @@ if __name__ == '__main__':
             time.sleep(1)
             try:
                 tinkoff_trades_saver = tinkoff_grpc.savers.TradesSaver(channel=tinkoff_channel, instruments=currencies,
-                                                                       filepath=market_trade.constants.CURRENCIES_TRADES_PATH)
+                                                                       filepath=output_data_path)
                 tinkoff_trades_saver.start()
             except grpc.RpcError as grpc_error:
                 pass