CSCI 1100 - 作业 4 - 循环和列表；密码和隔离

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import hw4_util

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['AK',\
731545,\
189,147,128,132,106,125,118,\
3373,3819,6839,4984,6045,6140,1688]

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"""
This script is used to test password strength based on certain criteria.
Author: Jinshan Zhou
"""

import hw4_util

if __name__ == "__main__":
    # initialize variables
    strength = 0
    report = ""

    # Debugging

    #user_password = "AdmIn123%^%*(&"
    #user_password = "jaX1234"

    # get user input
    user_password = str(input("Enter a password => ").strip())

    # print the password for testing purposes
    print(user_password)

    # get the length of the password
    length = len(user_password)

    # check the length of the password and update strength and report accordingly
    if length <= 7 and length >= 6:
        strength += 1
        report += "Length: +1\n"
    elif length >= 8 and length <= 10:
        strength += 2
        report += "Length: +2\n"
    elif length > 10:
        strength += 3
        report += "Length: +3\n"

    # count the number of uppercase and lowercase letters in the password
    num_upper = sum(1 for c in user_password if c.isupper())
    num_lower = sum(1 for c in user_password if c.islower())

    # check the number of uppercase and lowercase letters and update strength and report accordingly
    if num_upper >= 2 and num_lower >= 2:
        strength += 2
        report += "Cases: +2\n"
    elif num_upper >= 1 and num_lower >= 1:
        strength += 1
        report += "Cases: +1\n"

    # count the number of digits in the password
    num_digits = sum(1 for c in user_password if c.isdigit())

    # check the number of digits and update strength and report accordingly
    if num_digits >= 2:
        strength += 2
        report += "Digits: +2\n"
    elif num_digits >= 1:
        strength += 1
        report += "Digits: +1\n"

    # check for special characters and update strength and report accordingly
    if any(c in "!@#$" for c in user_password):
        strength += 1
        report += "!@#$: +1\n"
    if any(c in "%^&*" for c in user_password):
        strength += 1
        report += "%^&*: +1\n"

    # check for a specific pattern and update strength and report accordingly
    if (num_upper + num_lower) == 3 and num_digits == 4 and len(user_password) > 3:
        check = user_password.replace(user_password[0:3], "")
        if sum(1 for c in check if c.isdigit()) == 4:
            strength -= 2
            report += "License: -2\n"

    # check if the password is in the top 10,000 most common passwords and update strength and report accordingly
    if user_password.lower() in hw4_util.part1_get_top():
        strength -= 3
        report += "Common: -3\n"

    # add the combined score to the report
    report += "Combined score: " + str(strength) + "\n"

    # check the strength and add the appropriate message to the report
    if strength <= 0:
        report += "Password is rejected"
    elif strength >= 1 and strength <= 2:
        report += "Password is poor"
    elif strength >= 3 and strength <= 4:
        report += "Password is fair"
    elif strength >= 5 and strength <= 6:
        report += "Password is good"
    elif strength >= 7:
        report += "Password is excellent"

    # print the report
    print(report)

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import hw4_util

"""
hw4_util.part2_get_week(1)[0] ==> ['AK',\
    731545, 189, 147, 128, 132, 106, 125,\
    118, 3373, 3819, 6839, 4984, 6045,\
    6140, 1688]
"""

def find_state(states, state):
    state = state.upper()
    found_status = False
    for i in states:
        if i[0].upper() == state:
            found_status = True
            return i
    if not found_status:
        return []

def get_postive_per_100k(status):
    population = status[1]
    total_postive = 0
    for i in range (2, 9):
        total_postive += status[i]
    postive_per_100k = ((total_postive / 7) / population) * 100000
    return postive_per_100k
    
def get_pct_postive_tests(status):
    num_tested = 0
    num_postive = 0
    for i in range (2, 16):
        num_tested += status[i]
    for i in range (2, 9):
        num_postive += status[i]
    pct_postive_tests = num_postive / num_tested
    return pct_postive_tests

def action_valid(request_code):
    request_code = request_code.lower()
    allowed_action = ["daily", "pct", "quar", "high"]
    if request_code in allowed_action:
        return True
    else:
        return False

def quar(week):
    states = []
    for i in week:
        if get_postive_per_100k(i) >= 10 or get_pct_postive_tests(i) >= 0.1:
            states.append(i[0])
    states.sort()
    return states

def high(week):
    highest = ""
    highest_value = 0
    for i in week:
        if get_postive_per_100k(i) > highest_value:
            highest = i[0]
            highest_value = get_postive_per_100k(i)
    return highest.upper()

def show_high(week):
    highest = high(week)
    highest_postive_per_100k = get_postive_per_100k(find_state(week, highest))
    print("State with highest infection rate is", highest)
    print("Rate is {:.1f} per 100,000 people".format(highest_postive_per_100k))


if __name__ == "__main__":
    index_week = 0 # Initialize index_week
    print("...")
    
    while index_week != -1:
        # Get index of week
        index_week = input("Please enter the index for a week: ").strip()
        print(index_week)
        index_week = int(index_week)
        
        # Stop if the index is -1
        if index_week < 0:
            break
        
        # Get the week, check if the week is valid
        week = hw4_util.part2_get_week(index_week).copy()
        if week == []:
            print("No data for that week")
            print("...")
            continue
        
        # Get the Action
        request_code = input("Request (daily, pct, quar, high): ").strip()
        print(request_code)
        request_code = request_code.lower()
        
        # Check if the action is valid
        if not action_valid(request_code):
            print("Unrecognized request")
            print("...")
            continue
        
        # Perform the action
        if request_code == "daily":
            state = input("Enter the state: ").strip()
            print(state)
            state = state.upper()
            if find_state(week,state) == []:
                print("State {} not found".format(state))
                print("...")
            else:
                state_data = find_state(week,state)
                print("Average daily positives per 100K population: {:.1f}".format(get_postive_per_100k(state_data)))
                print("...")
        elif request_code == "pct":
            state = input("Enter the state: ").strip()
            print(state)
            state = state.upper()
            if find_state(week,state) == []:
                print("State {} not found".format(state))
                print("...")
            else:
                state_data = find_state(week,state)
                print("Average daily positive percent: {:.1f}".format(get_pct_postive_tests(state_data)*100))
                print("...")
        elif request_code == "quar":
            print("Quarantine states:")
            hw4_util.print_abbreviations(quar(week))
            print("...")
        elif request_code == "high":
            show_high(week)
            print("...")