Add files via upload

Author: CGreenP

main.py

@@ -0,0 +1,67 @@
+x=[]
+def bre1(x):
+    l=len(x)
+    inp=""
+    count=0
+    for i in range(l):
+        count+=1
+        if(x[i]=="~"):
+            break
+        else:
+            inp+=x[i]
+    return (inp,x[count:])
+def bre2(v):
+    (v1,v2)=(bre1(v))
+    (v2,v3)=bre1(v2)
+    return (v1,v2,v3)
+conhead=["Books","Borrowers","Checkouts"]
+books=[]
+borrowers=[]
+checkout=[]
+m=" "
+while (m!="EndOfInput"):
+    m=str(input())
+    if (m in conhead):
+        if(m==conhead[0]):
+            m=str(input())
+            while(m!=conhead[1]and m!=conhead[2] and m!="EndOfInput"):
+                (an,t)=(bre1(m))
+                books.append([an,t])
+                m=str(input())
+        if (m == conhead[1]):
+            m=str(input())
+            while (m != conhead[0] and m != conhead[2]and m!="EndOfInput"):
+                (u,fn) = (bre1(m))
+                borrowers.append([u, fn])
+                m=str(input())
+        if (m == conhead[2]):
+            m=str(input())
+            while (m != conhead[0] and m != conhead[1] and m!="EndOfInput"):
+                (u1,an1,dd) = (bre2(m))
+                checkout.append([dd,u1,an1])
+                m=str(input())
+AN=[]
+T=[]
+U=[]
+FN=[]
+DD=[]
+checkout.sort()
+for i1 in range (len(books)):
+    T.append(books[i1][1])
+    AN.append(books[i1][0])
+for i2 in range (len(borrowers)):
+    FN.append(borrowers[i2][1])
+    U.append(borrowers[i2][0])
+for i3 in range (len(checkout)):
+    DD.append(checkout[i3][0])
+DD.sort()
+for j in range(len(checkout)):
+    for k in range(len(FN)):
+        if (checkout[j][1]==U[k]):
+            checkout[j][1]=FN[k]
+    for l in range(len(AN)):
+        if(checkout[j][2]==AN[l]):
+            checkout[j].extend([T[l]])
+checkout.sort()
+for z in range(len(checkout)):
+    print(checkout[z][0]+"~"+checkout[z][1]+"~"+checkout[z][2]+"~"+checkout[z][3])