Update family_tree.py

family_tree.py

@@ -343,7 +343,10 @@ def openfile(filename): #Open Method
     for i in range(count):
         name = readF.readline().split()[1]
         age = int(readF.readline().split()[1])
-        sex = bool(readF.readline().split()[1])
+        if readF.readline().split()[1] == "true":
+            sex = True
+        else:
+            sex = False
         person = Person(name, age, sex)
         atree.insert_person(person)
 
@@ -355,6 +358,7 @@ def openfile(filename): #Open Method
         p2.set_parent(p1)
 
     readF.close()
+    atree.precompute()
     return atree
 
 def savefile(filename, tree): #Save Method
@@ -380,6 +384,83 @@ def savefile(filename, tree): #Save Method
             parent = x.get_parent()
             saveF.write("child " + parent.get_name() + " " + x.get_name() + "\n")
 
+def commandLine():
+	tree = FamilyTree()
+	while True:
+		cmd = input().split()
+		if cmd[0] == "count":
+			print(len(tree.family_tree.items()))
+		elif cmd[0] == "age":
+			try:
+				print(tree.get_person(cmd[1]).get_age())
+			except KeyError:
+				print("Error: no such person " + cmd[1])
+		elif cmd[0] == "sex":
+			try:
+				if tree.get_person(cmd[1]).get_sex():
+				    print("male")
+				else:
+				    print("female")
+			except KeyError:
+				print("Error: no such person " + cmd[1])
+		elif cmd[0] == "ancestors":
+			try:
+				if len(tree.get_ancestors(cmd[1])) == 0:
+					print("(no ancestors)")
+				else:
+					for person in tree.get_ancestors(cmd[1]):
+						print(person)				
+			except KeyError:
+				print("Error: no such person " + cmd[1])
+		elif cmd[0] == "descendants":
+			try:
+				if len(tree.get_descendants(cmd[1])) == 0:
+					print("(no descendants)")
+				else:
+					for person in tree.get_descendants(cmd[1]):
+						print(person)
+			except KeyError:
+				print("Error: no such person " + cmd[1])
+		elif cmd[0] == "edit-name":
+			try:
+				if tree.family_tree.get(cmd[2]) == None:
+					tree.get_person(cmd[1]).set_name(cmd[2])
+					tree.family_tree[cmd[2]] = tree.family_tree[cmd[1]]
+					del tree.family_tree[cmd[1]]
+				else:
+					print("Error: "+cmd[2]+" exists already")
+			except KeyError:
+				print("Error: no such person " + cmd[1])
+		elif cmd[0] == "edit-age":
+			try:
+				tree.get_person(cmd[1]).set_name(cmd[2])
+			except KeyError:
+				print("Error: no such person " + cmd[1])
+		elif cmd[0] == "edit-sex":
+			try:
+				if cmd[2] == "true":
+					tree.get_person(cmd[1]).set_sex(True)
+				else:
+					tree.get_person(cmd[1]).set_sex(False)
+			except KeyError:
+				print("Error: no such person " + cmd[1])
+		elif cmd[0] == "relationship":
+			try:
+				print(tree.relationship(tree.get_person(cmd[1]), tree.get_person(cmd[2])))
+			except KeyError:
+				print("Error: one or both persons do not exist")
+		elif cmd[0] == "load":
+			tree = openfile(cmd[1])
+			print(cmd[1] + ".ft has been loaded")
+		elif cmd[0] == "save":
+			savefile(cmd[1], tree)
+			print("file saved")
+		elif cmd[0] == "bye":
+			print("Goodbye!")
+			break
+		else:
+			print("Error: no such command")
+
 def main():
     r"""For testing.