created get_shares_stats.py

simple algorithm, opens files, checks which is larger for every figi, boom, produces statistical file to use to determine which figi is maximumu liquiditiy

tools/get_shares_stats.py

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+import pathlib
+import market_trade.constants
+
+if __name__ == '__main__':
+    shares_maxsize_by_figi = {}
+
+    for figi_dir in market_trade.constants.SHARES_TRADES_PATH.iterdir():
+
+        # we check if the path is dir, because there are unwanted files present
+        if figi_dir.is_dir():
+
+            # compiling all the shares files to list
+            shares_filepaths = list(figi_dir.iterdir())
+
+            #TODO: REDO WITH LINES COUNTING
+
+            # getting maximum file by file size
+            maxsize_shares_filepath = max(shares_filepaths, key=lambda path: path.stat().st_size)
+
+            shares_maxsize_by_figi[figi_dir.name] = maxsize_shares_filepath.stat().st_size
+    shares_sorted_by_liquidity = sorted(shares_maxsize_by_figi.items(),
+                                        key=lambda dict_item: dict_item[1],
+                                        reverse=True)