added programs👩‍💻👩‍💻

rahulhgdev · web-flow · commit adb239dd23e8 · 2021-01-27T15:26:23.000+05:30
diff --git a/Beginner_Level_Python_programs/MergeMails.py b/Beginner_Level_Python_programs/MergeMails.py
@@ -0,0 +1,20 @@
+# Python program to mail merger
+# Names are in the file names.txt
+# Body of the mail is in body.txt
+
+# open names.txt for reading
+with open("names.txt", 'r', encoding='utf-8') as names_file:
+
+    # open body.txt for reading
+    with open("body.txt", 'r', encoding='utf-8') as body_file:
+
+        # read entire content of the body
+        body = body_file.read()
+
+        # iterate over names
+        for name in names_file:
+            mail = "Hello " + name.strip() + "\n" + body
+
+            # write the mails to individual files
+            with open(name.strip()+".txt", 'w', encoding='utf-8') as mail_file:
+                mail_file.write(mail)
diff --git a/Beginner_Level_Python_programs/find_resolution_of_image.py b/Beginner_Level_Python_programs/find_resolution_of_image.py
@@ -0,0 +1,24 @@
+def jpeg_res(filename):
+   """"This function prints the resolution of the jpeg image file passed into it"""
+
+   # open image for reading in binary mode
+   with open(filename,'rb') as img_file:
+
+       # height of image (in 2 bytes) is at 164th position
+       img_file.seek(163)
+
+       # read the 2 bytes
+       a = img_file.read(2)
+
+       # calculate height
+       height = (a[0] << 8) + a[1]
+
+       # next 2 bytes is width
+       a = img_file.read(2)
+
+       # calculate width
+       width = (a[0] << 8) + a[1]
+
+   print("The resolution of the image is",width,"x",height)
+
+jpeg_res("img1.jpg")
