Revert "Added hint"

This reverts commit c486d91d7b.

utils/statistics_server_v3.py

@@ -164,7 +164,7 @@ def last_n_deals_without_history(n):
     return [(row[0],row[1],row[2],row[3],row[4],"") for row in last_n_deals(n)]
 
 
-def last_n_lines(file_name: str, width,amount: int = 4, full_log: bool = False):
+def last_n_lines(file_name,width,amount=4,full_log=False):
    
     file_contents = []
     result = []
@@ -187,62 +187,9 @@ def last_n_lines(file_name: str, width,amount: int = 4, full_log: bool = False):
     return result[:amount],len(file_contents)
 
 
-def backtest_best_pairs(broker, max_rank: int = 0, min_vol: float = 0, amount: int = 0, vol_measure: str = "Yang-Zhang"):
-    '''
-    Returns a list of trading pairs ordered by volatility.
-    Available volatility measures are Parkinson and Yang-Zhang.
-    
-    Parameters: 'broker' -> string          - Exchange name (available are Binance, Gate.io, KuCoin and OKX)
-                'max_rank' -> int           - Maximum rank of the trading pair (extracted from CoinMarketCap. If there is no valid CMC API key or this parameter is 0, the full list will be returned)
-                'min_vol' -> float          - Minimum trading volume of the trading pair to be considered (in USD)
-                'amount' -> int             - Maximum number of trading pairs to be returned
-                'vol_measure' -> string     - Type of volatility measure (available are "Parkinson" and "Yang-Zhang")
-    '''
-    
-    #Parse exchange name (valid entries are only "binance", "gateio", "kucoin" and "okx")
-    
-    return []
-
-
-
 stats_api = Flask(__name__)
 
 
-@stats_api.route("/fetch_best_pairs")
-def fetch_best_pairs():
-    '''
-    GET request
-    Parameters: 'broker' -> string
-                'max_rank' -> int
-                'min_vol' -> float
-                'amount' -> int
-                'days_back' -> int
-                'vol_measure' -> string
-    '''
-    
-    if "X-API-KEY" in request.headers and request.headers.get("X-API-KEY") in valid_keys:
-        try:
-            broker = request.args.get("broker")
-            max_rank = int(request.args.get("max_rank")) #type:ignore
-            min_vol = float(request.args.get("min_vol")) #type:ignore
-            amount = int(request.args.get("amount")) #type:ignore
-            days_back = int(request.args.get("days_back")) #type:ignore
-            vol_measure = request.args.get("vol_measure") #type:ignore
-            response_value = backtest_best_pairs(broker,max_rank=max_rank,min_vol=min_vol,amount=amount,days_back=days_back,vol_measure=vol_measure) #type:ignore
-            if not cache_requests:
-                return jsonify({"best_pairs": response_value})
-            response_hash = hash(str({"best_pairs": response_value}))
-            if hashes_db["best_pairs"]!=response_hash:
-                hashes_db["best_pairs"] = response_hash
-                return jsonify({"best_pairs": response_value})
-            return jsonify({"no_changes": True})
-        except Exception as e:
-            print(e)
-            return jsonify({"best_pairs":["Error",0]})
-    return jsonify({'Error': 'API key invalid'}), 401
-
-
-
 @stats_api.route("/clear_caches")
 def clear_hashes():
     global hashes_db