Merge pull request #15 from parasraorane/master

Added Wallpaper Changer Script inside folder and updated README.md

Author: DhanushNehru

README.md

@@ -51,3 +51,6 @@ GeneratePassword.py
 
 ## Script 10 - Simple TCP Chat Server
 server.py - Creates a local server on your LAN for receiving and sending messages!
+
+## Script 11 - Wallpaper Changer
+Automatically change home wallpaper adding a random quote and stock tickers on it

Wallpaper Changer/wallpaperchanger.py

@@ -0,0 +1,111 @@
+import requests,ctypes,os,numpy as np
+from PIL import Image,ImageFont,ImageDraw
+import yfinance as yf
+from datetime import datetime
+
+#enable or disable any functionality
+enable_time=True
+enable_tickers=True
+enable_quote=True
+
+now = datetime.now()
+current_time = now.strftime("%H:%M:%S")
+
+tickers=[
+        ("^GSPC","s&p500"),
+        ("aapl","aapl"),
+        ("msft","msft"),
+        ("goog","googl"),
+        ("amzn","amzn"),
+        ("tsla","tsla"),
+        ("BTC-USD","btc"),
+        ("ETH-USD","eth")
+        ]
+
+def add_margin(img,top,left,bottom,right,color):
+    width, height = img.size
+    new_width = width + right + left
+    new_height = height + top + bottom
+    result = Image.new(img.mode, (new_width, new_height),color)
+    result.paste(img, (left, top))
+    return result
+def conv_to_size(path,path_to_save=None):
+    z=Image.open(path)
+    if z.size[0]/1920>z.size[1]/1080:
+        vres=z.size[0]*1080/1920
+        vres=vres-z.size[1]
+        vres=int(vres/2)
+        res=add_margin(z,vres,0,vres,0,(0,0,0))
+    else:
+        hres=z.size[1]*1920/1080
+        hres=hres-z.size[0]
+        hres=int(hres/2)
+        res=add_margin(z,0,hres,0,hres,(0,0,0))
+    if path_to_save is not None:
+        res.save(path_to_save)
+    else:
+        res.save(path)
+def ret_change(ticker):
+    x= yf.Ticker(ticker)
+    z=x.history(period="3d")
+    return (((z.iloc[-1]["Close"]-z.iloc[-2]["Close"])/z.iloc[-2]["Close"])*100).round(2),z.iloc[-1]["Close"].round(2)
+
+z=os.listdir("path/to/folder/containing/images")
+
+#opening random image
+path="path/to/folder/containing/images"+z[np.random.randint(len(z))]
+z=Image.open(path)
+
+#check if in correct proportion, pad if it isnt
+if z.size[0]/z.size[1]>1.78 or z.size[0]/z.size[1]<1.76:
+    conv_to_size(path)
+    z=Image.open(path)
+    
+#resizing to perfect resolution
+z=z.resize((1920,1080))
+
+
+#start drawing
+I1 = ImageDraw.Draw(z)
+if enable_quote:     
+    try:#write a quote on the image if it is fetched succesfully
+        
+        myFont = ImageFont.truetype("path/to/.ttf/font/file",20)
+        l="http://api.quotable.io/random"
+        r=requests.get(l)
+        r=r.json()
+        text=r["content"]+" - "+r["author"]
+    
+        I1.text((10,1050), text, font=myFont, fill =(255, 255, 255))
+    except:
+        pass
+if enable_time:
+    try:
+        I1.text((1830,1050), current_time, font=myFont, fill =(255, 255, 255))
+    except:
+        pass
+if enable_tickers:
+    try:
+        ticpos=10
+        for i,j in tickers:
+            chn,pc=ret_change(i)
+            I1.text((1670,ticpos),j, font=myFont, fill =(255,255,255))
+            if chn>=0:
+                I1.text((1750,ticpos),str(chn)+"%", font=myFont, fill =(0,255,0))
+                I1.text((1830,ticpos),str(pc), font=myFont, fill =(0,255,0))
+            else:
+                I1.text((1750,ticpos),str(abs(chn))+"%", font=myFont, fill =(255,0,0))
+                I1.text((1830,ticpos),str(pc), font=myFont, fill =(255,0,0))
+                
+            ticpos+=25
+    except:
+        pass
+
+try:#save as jpg
+    save_path="path/to/save/temp/wallpaper/in/.jpg/format"
+    z.save(save_path,quality="high")
+    ctypes.windll.user32.SystemParametersInfoW(20, 0, save_path, 0)
+except:#or save as png
+    save_path="path/to/save/temp/wallpaper/in/.png/format"
+    z.save("D:/Pictures/temp.png",quality="high")
+    ctypes.windll.user32.SystemParametersInfoW(20, 0, save_path , 0)