Upload e.g. calculating lotsize and margin with leverage using approximation.py

e.g. calculating lotsize and margin with leverage using approximation.py

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+import pxyq   # main function call is `pxyq.column('ASSET')`
+
+ASSET = 'AUDCADc'
+digits = pxyq.true_decimal_digits(ASSET)  # AUDCADc has 5 decimal digits
+
+sl_distance = 0.00841
+betsize = 231   # cash
+# lotsize = "missing"
+lotsize_decimal_digits = 2
+cash_decimal_digits = 2
+# ml_50 = "missing"   # margin with leverage 50
+# ml_100 = "missing"  # margin with leverage 100
+# ml_200 = "missing"  # margin with leverage 200
+# ml_300 = "missing"  # margin with leverage 1000
+
+# use float because the cells we are calling is best suited for floats
+proxy_sl_distance = float(pxyq.proxy_stoploss_distance_covering_1_cash(ASSET))
+proxy_betsize = 1     # proxies is always cover or equivalent to 1 cash
+proxy_lotsize = float(pxyq.proxy_lotsize_covering_1_cash(ASSET))
+
+proxy_ml_50 = float(pxyq.proxy_margin_with_leverage_50_covering_1_cash(ASSET))
+proxy_ml_100 = float(pxyq.proxy_margin_with_leverage_100_covering_1_cash(ASSET))
+proxy_ml_200 = float(pxyq.proxy_margin_with_leverage_200_covering_1_cash(ASSET))
+proxy_ml_1000 = float(pxyq.proxy_margin_with_leverage_1000_covering_1_cash(ASSET))
+
+# calculate for lotsize and margins with leverages
+# lotsize
+lotsize = ((proxy_sl_distance / proxy_betsize) * proxy_lotsize) / (sl_distance / betsize)
+# margin with leverage
+ml_50 = (proxy_ml_50 * lotsize) / proxy_lotsize
+ml_100 = (proxy_ml_100 * lotsize) / proxy_lotsize
+ml_200 = (proxy_ml_200 * lotsize) / proxy_lotsize
+ml_1000 = (proxy_ml_1000 * lotsize) / proxy_lotsize
+
+# cli output
+print(f"Lotsize for {ASSET}: {lotsize:.{lotsize_decimal_digits}f} lot, which is equivalent to a betsize of {betsize:.{cash_decimal_digits}f} cash")
+print(f"The margin with leverage 1:50 for {ASSET} lotsize of {lotsize:.{lotsize_decimal_digits}f} is {ml_50:.{cash_decimal_digits}f} cash")
+print(f"The margin with leverage 1:100 for {ASSET} lotsize of {lotsize:.{lotsize_decimal_digits}f} is {ml_100:.{cash_decimal_digits}f} cash")
+print(f"The margin with leverage 1:200 for {ASSET} lotsize of {lotsize:.{lotsize_decimal_digits}f} is {ml_200:.{cash_decimal_digits}f} cash")
+print(f"The margin with leverage 1:1000 for {ASSET} lotsize of {lotsize:.{lotsize_decimal_digits}f} is {ml_1000:.{cash_decimal_digits}f} cash")
+print(f"Which all covers the stoploss distance of {ASSET}: {sl_distance:.{digits}f}")
+
+
+"""
+# cli output sample
+Lotsize for AUDCADc: 0.39 lot, which is equivalent to a betsize of 231.00 cash
+The margin with leverage 1:50 for AUDCADc lotsize of 0.39 is 767.98 cash
+The margin with leverage 1:100 for AUDCADc lotsize of 0.39 is 383.99 cash
+The margin with leverage 1:200 for AUDCADc lotsize of 0.39 is 192.09 cash
+The margin with leverage 1:1000 for AUDCADc lotsize of 0.39 is 38.42 cash
+Which all covers the stoploss distance of AUDCADc: 0.00841
+
+"""