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	`1`	`+# Python program to mail merger`
	`2`	`+# Names are in the file names.txt`
	`3`	`+# Body of the mail is in body.txt`
	`4`	`+`
	`5`	`+# open names.txt for reading`
	`6`	`+with open("names.txt", 'r', encoding='utf-8') as names_file:`
	`7`	`+`
	`8`	`+ # open body.txt for reading`
	`9`	`+ with open("body.txt", 'r', encoding='utf-8') as body_file:`
	`10`	`+`
	`11`	`+ # read entire content of the body`
	`12`	`+ body = body_file.read()`
	`13`	`+`
	`14`	`+ # iterate over names`
	`15`	`+ for name in names_file:`
	`16`	`+ mail = "Hello " + name.strip() + "\n" + body`
	`17`	`+`
	`18`	`+ # write the mails to individual files`
	`19`	`+ with open(name.strip()+".txt", 'w', encoding='utf-8') as mail_file:`
	`20`	`+ mail_file.write(mail)`

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	`1`	`+def jpeg_res(filename):`
	`2`	`+ """"This function prints the resolution of the jpeg image file passed into it"""`
	`3`	`+`
	`4`	`+ # open image for reading in binary mode`
	`5`	`+ with open(filename,'rb') as img_file:`
	`6`	`+`
	`7`	`+ # height of image (in 2 bytes) is at 164th position`
	`8`	`+ img_file.seek(163)`
	`9`	`+`
	`10`	`+ # read the 2 bytes`
	`11`	`+ a = img_file.read(2)`
	`12`	`+`
	`13`	`+ # calculate height`
	`14`	`+ height = (a[0] << 8) + a[1]`
	`15`	`+`
	`16`	`+ # next 2 bytes is width`
	`17`	`+ a = img_file.read(2)`
	`18`	`+`
	`19`	`+ # calculate width`
	`20`	`+ width = (a[0] << 8) + a[1]`
	`21`	`+`
	`22`	`+ print("The resolution of the image is",width,"x",height)`
	`23`	`+`
	`24`	`+jpeg_res("img1.jpg")`

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