v1.24 - New Feature: IPO Base Breakout Pattern Screening

[Screenipy Test] New Features Added - Test Passed - Merge OK

src/classes/Changelog.py

@@ -7,7 +7,7 @@
 
 from classes.ColorText import colorText
 
-VERSION = "1.23"
+VERSION = "1.24"
 
 changelog = colorText.BOLD + '[ChangeLog]\n' + colorText.END + colorText.BLUE + '''
 [1.00 - Beta]
@@ -113,5 +113,11 @@
 1. Bug fixed for DualCore CPU.
 2. Dependencies updated.
 
+[1.24]
+1. IPO Base Breakout pattern added. Option > 7 > 3.
+2. Data fetching interval fixed.
+3. Permission bug-fixes for some windows users.
+4. Result table optimized.
+
 --- END ---
 ''' + colorText.END

src/classes/Fetcher.py

@@ -111,7 +111,7 @@ def fetchStockData(self, stockCode, period, duration, proxyServer, screenResults
             data = yf.download(
                 tickers=stockCode+".NS",
                 period=period,
-                duration=duration,
+                interval=duration,
                 proxy=proxyServer,
                 progress=False,
             )

src/classes/ParallelProcessing.py

@@ -57,7 +57,7 @@ def run(self):
         except Exception as e:
             sys.exit(0)
 
-    def screenStocks(self, executeOption, reversalOption, maLength, daysForLowestVolume, minRSI, maxRSI, respBullBear, insideBarToLookback, totalSymbols,
+    def screenStocks(self, executeOption, reversalOption, maLength, daysForLowestVolume, minRSI, maxRSI, respChartPattern, insideBarToLookback, totalSymbols,
                      configManager, fetcher, screener, candlePatterns, stock, printCounter=False):
         screenResults = pd.DataFrame(columns=[
             'Stock', 'Consolidating', 'Breaking-Out', 'MA-Signal', 'Volume', 'LTP', 'RSI', 'Trend', 'Pattern'])
@@ -67,9 +67,14 @@ def screenStocks(self, executeOption, reversalOption, maLength, daysForLowestVol
                           'MA-Signal': "", 'Volume': "", 'LTP': 0, 'RSI': 0, 'Trend': "", 'Pattern': ""}
 
         try:
-            if (self.stockDict.get(stock) is None) or (configManager.cacheEnabled is False) or self.isTradingTime:
+            period = configManager.period
+            # Data download adjustment for IPO Base feature
+            if executeOption == 7 and respChartPattern == 3:
+                period = 'max'
+
+            if (self.stockDict.get(stock) is None) or (respChartPattern == 3) or (configManager.cacheEnabled is False) or self.isTradingTime:
                 data = fetcher.fetchStockData(stock,
-                                              configManager.period,
+                                              period,
                                               configManager.duration,
                                               self.proxyServer,
                                               self.screenResultsCounter,
@@ -130,9 +135,12 @@ def screenStocks(self, executeOption, reversalOption, maLength, daysForLowestVol
                 isCandlePattern = candlePatterns.findPattern(
                     processedData, screeningDictionary, saveDictionary)
                 isInsideBar = screener.validateInsideBar(
-                    processedData, screeningDictionary, saveDictionary, bullBear=respBullBear, daysToLookback=insideBarToLookback)
-
+                    processedData, screeningDictionary, saveDictionary, chartPattern=respChartPattern, daysToLookback=insideBarToLookback)
                 isMomentum = screener.validateMomentum(processedData, screeningDictionary, saveDictionary)
+
+                if respChartPattern == 3 and executeOption == 7:
+                    isIpoBase = screener.validateIpoBase(stock, fullData, screeningDictionary, saveDictionary)
+
                 if maLength is not None and executeOption == 6:
                     isMaSupport = screener.findReversalMA(fullData, screeningDictionary, saveDictionary, maLength)
 
@@ -167,9 +175,13 @@ def screenStocks(self, executeOption, reversalOption, maLength, daysForLowestVol
                         elif reversalOption == 4 and isMaSupport:
                             self.screenResultsCounter.value += 1
                             return screeningDictionary, saveDictionary
-                    if executeOption == 7 and isLtpValid and isInsideBar:
-                        self.screenResultsCounter.value += 1
-                        return screeningDictionary, saveDictionary
+                    if executeOption == 7 and isLtpValid:
+                        if respChartPattern != 3 and isInsideBar:
+                            self.screenResultsCounter.value += 1
+                            return screeningDictionary, saveDictionary
+                        elif isIpoBase:
+                            self.screenResultsCounter.value += 1
+                            return screeningDictionary, saveDictionary
         except KeyboardInterrupt:
             # Capturing Ctr+C Here isn't a great idea
             pass

src/classes/Screener.py

@@ -211,12 +211,12 @@ def findBreakout(self, data, screenDict, saveDict, daysToLookback):
             return False
 
     # Validate 'Inside Bar' structure for recent days
-    def validateInsideBar(self, data, screenDict, saveDict, bullBear=1, daysToLookback=5):
+    def validateInsideBar(self, data, screenDict, saveDict, chartPattern=1, daysToLookback=5):
         orgData = data
         for i in range(daysToLookback, round(daysToLookback*0.5)-1, -1):
             if i == 2:
                 return 0        # Exit if only last 2 candles are left
-            if bullBear == 1:
+            if chartPattern == 1:
                 if "Up" in saveDict['Trend'] and ("Bull" in saveDict['MA-Signal'] or "Support" in saveDict['MA-Signal']):
                     data = orgData.head(i)
                     refCandle = data.tail(1)
@@ -348,6 +348,23 @@ def findReversalMA(self, data, screenDict, saveDict, maLength, percentage=0.015)
             return True
         return False
 
+    # Find IPO base
+    def validateIpoBase(self, stock, data, screenDict, saveDict, percentage=0.3):
+        listingPrice = data[::-1].head(1)['Open'][0]
+        currentPrice = data.head(1)['Close'][0]
+        ATH = data.describe()['High']['max']
+        if ATH > (listingPrice + (listingPrice * percentage)):
+            return False
+        away = round(((currentPrice - listingPrice)/listingPrice)*100, 1)
+        if((listingPrice - (listingPrice * percentage)) <= currentPrice <= (listingPrice + (listingPrice * percentage))):
+            if away > 0:
+                screenDict['Pattern'] = colorText.BOLD + colorText.GREEN + f'IPO Base ({away} %)' + colorText.END
+            else:
+                screenDict['Pattern'] = colorText.BOLD + colorText.GREEN + 'IPO Base ' + colorText.FAIL + f'({away} %)' + colorText.END
+            saveDict['Pattern'] = f'IPO Base ({away} %)'
+            return True
+        return False
+
     '''
     # Find out trend for days to lookback
     def validateVCP(data, screenDict, saveDict, daysToLookback=ConfigManager.daysToLookback, stockName=None):

src/classes/Utility.py

@@ -190,13 +190,16 @@ def promptChartPatterns():
             resp = int(input(colorText.BOLD + colorText.WARN + """\n[+] Select Option:
     1 > Screen for Bullish Inside Bar (Flag) Pattern
     2 > Screen for Bearish Inside Bar (Flag) Pattern
+    3 > Screen for IPO Base Breakout Pattern
     0 > Cancel
 [+] Select option: """ + colorText.END))
             if resp == 1 or resp == 2:
                 candles = int(input(colorText.BOLD + colorText.WARN +
                                     "\n[+] How many candles (TimeFrame) to look back Inside Bar formation? : " + colorText.END))
                 return (resp, candles)
-            if resp >= 0 and resp <= 2:
+            if resp == 3:
+                return (resp, 1)
+            if resp >= 0 and resp <= 3:
                 return resp
             raise ValueError
         except ValueError:

src/release.md

@@ -1,15 +1,16 @@
 # Make sure to download the latest release! ![GitHub release (latest by date)](https://img.shields.io/github/v/release/pranjal-joshi/Screeni-py)
 
 ## What's New?
-1. Now, Open TradingView chart directly by clicking on the stock symbol! :tada: (Windows users should download and run the Application through  the **Windows Terminal** from the Microsoft Store.)
-2. Screen for the Stocks in the Index that you :heart:. Index-wise Screening is here! (Thanks to [**swarpatel23**](https://github.com/swarpatel23))
-3. Now **Create Your Own Watchlist** in Excel and screen for only those stocks! Try `Option > W` :chart_with_upwards_trend:
-4. Bug-fixes for MultiCore CPUs. :gear:
+1. New **Chart Pattern** Added! **IPO Base Breakout** - Try `Option > 7 > 3`
+2. Now, Open TradingView chart directly by clicking on the stock symbol! :tada: (Windows users should download and run the Application through  the **Windows Terminal** from the Microsoft Store.)
+3. Screen for the Stocks in the Index that you :heart:. Index-wise Screening is here! (Thanks to [**swarpatel23**](https://github.com/swarpatel23))
+4. Now **Create Your Own Watchlist** in Excel and screen for only those stocks! Try `Option > W` :chart_with_upwards_trend:
+5. Bug-fixes & Performance upgrades for MultiCore CPUs. :gear:
 
 ## Downloads
-* For :desktop_computer: **Windows** users, download **[screenipy.exe](https://github.com/pranjal-joshi/Screeni-py/releases/download/1.23/screenipy.exe)**
-* For :penguin: **Linux** users, download **[screenipy.bin](https://github.com/pranjal-joshi/Screeni-py/releases/download/1.23/screenipy.bin)**
-* For :apple: **MacOS** users, download **[screenipy.run](https://github.com/pranjal-joshi/Screeni-py/releases/download/1.23/screenipy.run)** ([Read Installation Guide](https://github.com/pranjal-joshi/Screeni-py/blob/main/INSTALLATION.md#for-macos))
+* For :desktop_computer: **Windows** users, download **[screenipy.exe](https://github.com/pranjal-joshi/Screeni-py/releases/download/1.24/screenipy.exe)**
+* For :penguin: **Linux** users, download **[screenipy.bin](https://github.com/pranjal-joshi/Screeni-py/releases/download/1.24/screenipy.bin)**
+* For :apple: **MacOS** users, download **[screenipy.run](https://github.com/pranjal-joshi/Screeni-py/releases/download/1.24/screenipy.run)** ([Read Installation Guide](https://github.com/pranjal-joshi/Screeni-py/blob/main/INSTALLATION.md#for-macos))
 
 ## How to use?
 

src/screenipy.py

@@ -141,7 +141,7 @@ def main(testing=False):
     minRSI = 0
     maxRSI = 100
     insideBarToLookback = 7
-    respBullBear = 1
+    respChartPattern = 1
     daysForLowestVolume = 30
     reversalOption = None
 
@@ -180,7 +180,7 @@ def main(testing=False):
         if reversalOption is None or reversalOption == 0:
             main()
     if executeOption == 7:
-        respBullBear, insideBarToLookback = Utility.tools.promptChartPatterns()
+        respChartPattern, insideBarToLookback = Utility.tools.promptChartPatterns()
         if insideBarToLookback is None:
             main()
     if executeOption == 8:
@@ -225,7 +225,7 @@ def main(testing=False):
         print(colorText.BOLD + colorText.WARN +
               "[+] Starting Stock Screening.. Press Ctrl+C to stop!\n")
 
-        items = [(executeOption, reversalOption, maLength, daysForLowestVolume, minRSI, maxRSI, respBullBear, insideBarToLookback, len(listStockCodes),
+        items = [(executeOption, reversalOption, maLength, daysForLowestVolume, minRSI, maxRSI, respChartPattern, insideBarToLookback, len(listStockCodes),
                   configManager, fetcher, screener, candlePatterns, stock)
                  for stock in listStockCodes]
 
@@ -293,7 +293,11 @@ def main(testing=False):
         print(colorText.END)
         # Exit all processes. Without this, it threw error in next screening session
         for worker in consumers:
-            worker.terminate()
+            try:
+                worker.terminate()
+            except OSError as e:
+                if e.winerror == 5:
+                    pass
 
         # Flush the queue so depending processes will end
         from queue import Empty
@@ -305,6 +309,8 @@ def main(testing=False):
 
         screenResults.sort_values(by=['Stock'], ascending=True, inplace=True)
         saveResults.sort_values(by=['Stock'], ascending=True, inplace=True)
+        screenResults.set_index('Stock', inplace=True)
+        saveResults.set_index('Stock', inplace=True)
         screenResults.rename(
             columns={
                 'Trend': f'Trend ({configManager.daysToLookback}Days)',