work on step 6
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@@ -341,145 +341,147 @@ def generateScheduleV3(
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students[student["index"]]["classes"] += 1
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with open("./output/timetable.json", "w") as outfile:
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json.dump(running, outfile, indent=2)
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# Step 6 - Evaluate, move students to fix
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conflicts = []
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for student in students:
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#print("====New Student====")
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# print(student["Pupil #"])
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# print("====New Student====")
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print(student["Pupil #"])
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blocks = [student["schedule"][block] for block in student["schedule"]]
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#print("Blocks: ", blocks)
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# print("Blocks: ", blocks)
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origin = list(block)
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exceptions = []
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count, hasConflict = 0, True
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initialCount = sum(1 for b in blocks if len(b)==1)
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#print("Initial Count: ", initialCount)
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# print("Initial Count: ", initialCount)
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if initialCount == student["classes"]:
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#print("Classes already set")
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# print("Classes already set")
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hasConflict = False
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if initialCount < student["expectedClasses"]:
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#print("New Conflict 1: Missing Classes")
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# print("New Conflict 1: Missing Classes")
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conflicts.append({
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"Pupil #": student["Pupil #"],
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"Email": "",
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"Conflict": "Missing classes"
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})
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#print("Begin conflic Check...")
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#print("Has Conflict: ", hasConflict)
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# print("Begin conflic Check...")
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# print("Has Conflict: ", hasConflict)
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while hasConflict:
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#print("Retrieve clash...")
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# print("Retrieve clash...")
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# Get clash
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if len(exceptions) > 0:
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#print("Exceptions exists, make new list to ignore exceptions")
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blocks = [elem for i, elem in enumerate(blocks) if i not in exceptions]
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# print("Exceptions exists, make new list to ignore exceptions")
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exceptCopy = list(exceptions)
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while len(exceptCopy) > 0:
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minIndex = exceptCopy.index(min(exceptCopy))
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blocks.insert(minIndex, ['nil'])
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blocks[minIndex] = ['nil']
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exceptCopy.remove(min(exceptCopy))
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count = sum(1 for b in blocks if len(b)==1)
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#print("New Count: ", count)
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c = sum(1 for b in blocks if len(b)>1)
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if c == 0:
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hasConflict = False
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student["classes"] = c
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break
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# print("New Count: ", count)
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if count < student["expectedClasses"]:
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#print("There must be a clash...")
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# print(student["expectedClasses"])
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# print(student["classes"])
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# print("There must be a clash...")
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if count == student["classes"]:
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#print("New Conflict 2: Missing Classes")
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# print("New Conflict 2: Missing Classes")
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conflicts.append({
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"Pupil #": student["Pupil #"],
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"Email": "",
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"Conflict": "Missing classes"
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})
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hasConflict = False
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#print("end conflicts...")
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# print("end conflicts...")
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break
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blockLens = [len(block) for block in blocks]
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index = blockLens.index(max(blockLens))
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#print("Block Lengths: ", blockLens)
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#print("Clash Index: ", index)
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# print("Block Lengths: ", blockLens)
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# print("Clash Index: ", index)
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blockOut = f"block{index+1}"
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#print("blockOut: ", blockOut)
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# print("blockOut: ", blockOut)
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done = False
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moveIndex = 0
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#print("moveIndex: ", moveIndex)
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# print("moveIndex: ", moveIndex)
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freeBlocks = [blockIndex for blockIndex in range(len(blocks)) if len(blocks[blockIndex]) == 0]
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#print("Free blocks: ", freeBlocks)
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#print("Begin attempt to move...")
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# print("Free blocks: ", freeBlocks)
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# print("Begin attempt to move...")
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while not done:
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classOut = blocks[index][moveIndex]
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#print("classOut: ",classOut)
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# print("classOut: ",classOut)
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found = False
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#print("begin check for blocks in running...")
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for block in running:
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#print("Block: ", block)
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# print("begin check for blocks in running...")
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for blockIndex in freeBlocks:
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# print("Block index: ", blockIndex)
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if found:
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#print("Found, breaking check for blocks in running")
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# print("Found, breaking check for blocks in running")
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break
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if list(running).index(block) != index and list(running).index(block) in freeBlocks:
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#print("This block is available, begin check for classes in this block")
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if blockIndex != index:
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block = list(running)[blockIndex]
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# print("This block is available, begin check for classes in this block")
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for cname in running[block]:
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#print("Class: ", cname)
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if cname[:-2] == blocks[index][moveIndex][:-2] and len(running[block][cname]["students"]) < classCap:
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#print("Exists! This class matches target and has space!")
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# print("Class: ", cname)
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if cname[:-2] == classOut[:-2] and len(running[block][cname]["students"]) < classCap:
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# print("Exists! This class matches target and has space!")
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studentData = {
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"Pupil #": student["Pupil #"],
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"index": student["studentIndex"]
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}
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studentIndex = running[blockOut][classOut]["students"].index(studentData)
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# Update current blocks to work with
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blocks[index].remove(classOut)
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blocks[list(running).index(block)].append(cname)
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blocks[blockIndex].append(cname)
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# Update Final Records
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del running[blockOut][classOut]["students"][studentIndex] # Remove final
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running[blockOut][classOut]["students"].remove(studentData) # Remove final
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running[block][cname]["students"].append(studentData)
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found, done = True, True
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#print("Found: ", found)
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#print("done: ", done)
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# print("Found: ", found)
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# print("done: ", done)
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break
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# else:
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#print("This class does not match the target, or this class is full")
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#print("Found: ", found)
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# print("This class does not match the target, or this class is full")
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# else:
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#print("This block is the conflict, or is not free")
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# print("This block is the conflict, or is not free")
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#print("end check for blocks in running...")
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# print("end check for blocks in running...")
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if not found:
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#print("Could not find a solution for this class")
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# print("Could not find a solution for this class")
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if moveIndex < len(blocks[index])-1:
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#print("Trying next class")
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# print("Trying next class")
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moveIndex += 1
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elif moveIndex == len(blocks[index])-1:
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#print("No more attempts possible, add to exceptions")
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# print("No more attempts possible, add to exceptions")
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if index not in exceptions: exceptions.append(index)
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conflicts.append({
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"Pupil #": student["Pupil #"],
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"Email": "",
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"Conflict": "Error"
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})
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done = True
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hasConflict = False
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else:
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print('impossible err 3')
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elif found:
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done = True
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#print("Done: ", done)
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# print("Done: ", done)
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else:
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print('impossible err 2')
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elif count == student["expectedClasses"]:
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#print("No conflicts")
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# print("No conflicts")
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if len(exceptions) > 0:
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#print("Exceptions exist, new conflict 3: More than one class per block")
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# print("Exceptions exist, new conflict 3: More than one class per block")
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for i in range(len(exceptions)):
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blocks[i] = origin[i]
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@@ -491,7 +493,7 @@ def generateScheduleV3(
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hasConflict = False
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elif count > student["expectedClasses"]:
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#print("New conflict 4: More classes than expected")
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# print("New conflict 4: More classes than expected")
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conflicts.append({
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"Pupil #": student["Pupil #"],
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"Email": "",
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+4
-3
@@ -49,10 +49,11 @@ if __name__ == '__main__':
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conflicts = json.load(f)
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print(f"{len(conflicts)}/{len(sampleStudents)} have errors")
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percent = len(conflicts) / len(sampleStudents) * 100
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errors = round(len(conflicts) / len(sampleStudents) * 100, 2)
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success = round(100 - errors, 2)
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print(f"{round(percent, 2)}% errors")
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print(f"{100-(round(percent, 2))}% success")
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print(f"{errors}% errors")
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print(f"{success}% success")
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f.close()
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@@ -46,12 +46,13 @@ def getSampleStudents(data_dir: str, log: bool = False) -> list[dict]:
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if exists: break
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alternate = True if row["Alternate?"] == 'TRUE' else False
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if exists:
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if not alternate and len(mockStudents[student["studentIndex"]]["requests"]) >= 10: alternate = True
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mockStudents[student["studentIndex"]]["requests"].append({
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"CrsNo": row["CrsNo"],
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"Description": row["Description"],
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"alt": alternate
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})
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if row["CrsNo"] not in ["XAT--12A-S", "XAT--12B-S"] and not alternate:
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if row["CrsNo"] not in ["XAT--12A-S", "XAT--12B-S"] and not alternate and mockStudents[student["studentIndex"]]["expectedClasses"] < 10:
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mockStudents[student["studentIndex"]]["expectedClasses"] += 1
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else:
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newStudent = {
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