Merge branch 'master' into 'master'

Master

See merge request Omanko6969/csci30_project!1

chandelier.ft

+family Chandelier
+count 11
+name Kyle
+age 91
+sex true
+name Fe
+age 73
+sex false
+name Daniel
+age 77
+sex true
+name Alma
+age 52
+sex false
+name Aaron
+age 49
+sex true
+name Dane
+age 33
+sex true
+name Juan
+age 32
+sex true
+name Charles
+age 17
+sex true
+name Joyce
+age 11
+sex false
+name Floyd
+age 4
+sex true
+name Patricia
+age 2
+sex false
+links 10
+child Kyle Fe
+child Kyle Daniel
+child Daniel Alma
+child Daniel Aaron
+child Alma Dane
+child Alma Juan
+child Juan Charles
+child Juan Joyce
+child Charles Floyd
+child Charles Patricia

family_tree.py

@@ -333,6 +333,52 @@ class Person:
         """Return the name."""
         return self.name
 
+def openfile(filename): #Open Method
+    atree = FamilyTree()
+    fname = filename + ".ft"
+    readF = open(fname, "r")
+    familyname = readF.readline().split()[1]
+    count = int(readF.readline().split()[1])
+
+    for i in range(count):
+        name = readF.readline().split()[1]
+        age = int(readF.readline().split()[1])
+        sex = bool(readF.readline().split()[1])
+        person = Person(name, age, sex)
+        atree.insert_person(person)
+
+    links = int(readF.readline().split()[1])
+    for i in range(links):
+        line = readF.readline().split()
+        p1 = atree.get_person(line[1])
+        p2 = atree.get_person(line[2])
+        p2.set_parent(p1)
+
+    readF.close()
+    return atree
+
+def savefile(filename, tree): #Save Method
+    fname = filename + ".ft"
+
+    saveF = open(fname, "w+")
+    saveF.write("family " + filename + "\n")
+    count = len(tree.family_tree)
+    saveF.write("count " + str(count) + "\n")
+    for i,x in tree.family_tree.items():
+        name = x.get_name()
+        age = str(x.get_age())
+        sex = str(x.get_sex())
+
+        saveF.write("name " + name + "\n")
+        saveF.write("age " + age + "\n")
+        saveF.write("sex " + sex + "\n")
+
+    links = count - 1
+    saveF.write("links " + str(links) + "\n")
+    for i,x in tree.family_tree.items():
+        if x is not tree.root:
+            parent = x.get_parent()
+            saveF.write("child " + parent.get_name() + " " + x.get_name() + "\n")
 
 def main():
     r"""For testing.
@@ -381,6 +427,18 @@ def main():
     print("relationship {} is {}'s: {}".format(D, C, ftree.relationship(C, D)))
     print("relationship {} is {}'s: {}".format(C, D, ftree.relationship(D, C)))
 
+    print("")
+
+    #test for opening and saving files
+    ntree = openfile("chandelier")
+
+    ntree.find_root()
+    ntree.precompute()
+    print("The root of the tree is {}.".format(ntree.root))
+    for key, node in ntree.family_tree.items():
+        print("{}: {}".format(node, node.get_generation()))
+
+    savefile("test", ntree)
 
 if __name__ == "__main__":
     main()