File Handling Example Added

Python Projects/File Handling/File Handling.py

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+"""
+    An example program to showcase how we can read/write from/to files in python
+
+    Objective:
+        - We have an list of names. Write the names to names.txt file.
+        - Read the names from names.txt file and now write it to marks.txt file(each person got some marks in exam)
+
+    Steps: Read and Write operation
+        - Open a file
+        - Do some opertations(Read from it)
+        - Write to another file
+        - Close the files
+
+
+    Contributor:    Anirban Chand
+"""
+
+from random import randint
+
+# Open a file in write mode
+in_file = open('names.txt', 'w')
+
+# do something
+names = ['Levi', 'Eren', 'Mikasa', 'Hange', 'Erwin', 'Armin', 'Grisha', 'Historia', 'Dina', 'Jean', 'Sasha', 'Hitch', 'Hannes', 'Marlo']
+for name in names:
+    in_file.write(name)
+    in_file.write('\n')
+
+in_file.close()
+
+
+# Open a file 
+in_file = open('names.txt', 'r')
+out_file = open('marks.txt', 'w')
+
+# Write the headings
+out_file.write('Names')
+out_file.write('\t\t  \t\t')
+out_file.write('Marks\n')
+out_file.write('_____')
+out_file.write('\t\t  \t\t')
+out_file.write('_____\n\n')
+
+# Write names their marks in marks.txt file
+for name in in_file:
+    marks = randint(30, 100)
+    name = name[:-1]
+    out_file.write(name)
+    out_file.write('\t\t-  \t\t')
+    out_file.write(str(marks)+'\n')
+
+in_file.close()
+out_file.close()

Python Projects/File Handling/marks.txt

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+Names		  		Marks
+_____		  		_____
+
+Levi		-  		80
+Eren		-  		37
+Mikasa		-  		90
+Hange		-  		93
+Erwin		-  		42
+Armin		-  		72
+Grisha		-  		59
+Historia		-  		51
+Dina		-  		39
+Jean		-  		68
+Sasha		-  		59
+Hitch		-  		80
+Hannes		-  		58
+Marlo		-  		31

Python Projects/File Handling/names.txt

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+Levi
+Eren
+Mikasa
+Hange
+Erwin
+Armin
+Grisha
+Historia
+Dina
+Jean
+Sasha
+Hitch
+Hannes
+Marlo