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docs/ccxt/wiki/examples/py/bittrex-fetch-closed-orders-history.md

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+- [Bittrex Fetch Closed Orders History](./examples/py/)
+
+
+ ```python
+ # -*- coding: utf-8 -*-
+
+import os
+import sys
+
+
+import ccxt  # noqa: E402
+
+
+def table(values):
+    first = values[0]
+    keys = list(first.keys()) if isinstance(first, dict) else range(0, len(first))
+    widths = [max([len(str(v[k])) for v in values]) for k in keys]
+    string = ' | '.join(['{:<' + str(w) + '}' for w in widths])
+    return "\n".join([string.format(*[str(v[k]) for k in keys]) for v in values])
+
+
+exchange = ccxt.bittrex({
+    'apiKey': 'YOUR_API_KEY',
+    'secret': 'YOUR_API_SECRET',
+})
+
+exchange.load_markets()
+
+symbol = 'ETH/BTC'
+market = exchange.markets[symbol]
+starting_date = '2017-01-01T00:00:00'
+now = exchange.milliseconds()
+
+print("\nFetching history for:", symbol, "\n")
+
+all_orders = []
+since = exchange.parse8601(starting_date)
+
+while since < now:
+
+    try:
+
+        print('Fetching history for', symbol, 'since', exchange.iso8601(since))
+        orders = exchange.fetch_closed_orders(symbol, since)
+        print('Fetched', len(orders), 'orders')
+
+        all_orders = all_orders + orders
+
+        if len(orders):
+
+            last_order = orders[-1]
+            since = last_order['timestamp'] + 1
+
+        else:
+
+            break  # no more orders left for this symbol, move to next one
+
+    except Exception as e:
+
+            print(e)
+
+
+# omit the following keys for a compact table output
+# otherwise it won't fit into the screen width
+omitted_keys = [
+    'info',
+    'timestamp',
+    'lastTradeTimestamp',
+    'fee',
+]
+
+print(table([exchange.omit(order, omitted_keys) for order in all_orders]))
+print('Fetched', len(all_orders), symbol, 'orders in total')
+
+# do whatever you want to do with them, calculate profit loss, etc...
+ 
+```