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Author: hasitharathnayake

Python_Data_Structures_assignments/Assignment_10.2.py

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+#program to read through the mbox-short.txt and figure out the
+#distribution by hour of the day for each of the messages.
+name = input("Enter file:")
+if len(name) < 1 : name = "mbox-short.txt"
+handle = open(name)
+keyword='From'
+c_hour=dict()
+for lin in handle:
+    words=lin.split()
+    #print(words)#debugging
+    if keyword in words:
+        #print(words[5])
+        date=words[5].split(':')
+        hour=date[0]
+        c_hour[hour]=c_hour.get(hour,0)+1
+#print(c_hour)#debugging
+#print(c_hour.items())#debugging
+temp=list()
+for k,v in c_hour.items():#iterate the tuples inside list
+    temp.append((k,v))#append the values of k and v to temp list
+
+temp=sorted(temp)#sort the temp list (of tuples)
+for i,j in temp:#iterate through the temp list and print the value pairs
+    print(i,j)