{"id":1160595,"date":"2025-01-13T19:06:37","date_gmt":"2025-01-13T11:06:37","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/1160595.html"},"modified":"2025-01-13T19:06:40","modified_gmt":"2025-01-13T11:06:40","slug":"%e5%a6%82%e4%bd%95%e7%94%a8python%e5%88%a4%e5%ae%9a%e6%88%90%e7%bb%a9%e7%ad%89%e7%ba%a7","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/1160595.html","title":{"rendered":"\u5982\u4f55\u7528python\u5224\u5b9a\u6210\u7ee9\u7b49\u7ea7"},"content":{"rendered":"

\"\u5982\u4f55\u7528python\u5224\u5b9a\u6210\u7ee9\u7b49\u7ea7\"<\/p>\n

\u7528Python\u5224\u5b9a\u6210\u7ee9\u7b49\u7ea7\uff0c\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199\u6761\u4ef6\u5224\u65ad\u8bed\u53e5\u6765\u5b9e\u73b0\u3002\u4e3b\u8981\u65b9\u6cd5\u5305\u62ecif-elif-else\u7ed3\u6784\u3001\u5b57\u5178\u6620\u5c04\u3001\u4ee5\u53ca\u51fd\u6570\u5c01\u88c5<\/strong>\u3002\u5176\u4e2d\uff0cif-elif-else\u7ed3\u6784\u662f\u6700\u4e3a\u76f4\u89c2\u7684\u65b9\u5f0f\uff0c\u800c\u5b57\u5178\u6620\u5c04\u53ef\u4ee5\u8ba9\u4ee3\u7801\u66f4\u4e3a\u7b80\u6d01\u548c\u9ad8\u6548\u3002\u8fd9\u91cc\uff0c\u6211\u4eec\u5c06\u91cd\u70b9\u4ecb\u7ecdif-elif-else\u7ed3\u6784\u7684\u5b9e\u73b0\u65b9\u6cd5\u3002<\/p>\n<\/p>\n

\u4f8b\u5982\uff0c\u5982\u679c\u8981\u6839\u636e\u5206\u6570\u6765\u5224\u5b9a\u6210\u7ee9\u7b49\u7ea7\uff0c\u53ef\u4ee5\u8bbe\u7f6e\u591a\u4e2a\u6761\u4ef6\uff1a\u5927\u4e8e\u7b49\u4e8e90\u5206\u4e3aA\uff0c80-89\u5206\u4e3aB\uff0c70-79\u5206\u4e3aC\uff0c60-69\u5206\u4e3aD\uff0c60\u5206\u4ee5\u4e0b\u4e3aF\u3002<\/p>\n<\/p>\n

def get_grade(score):<\/p>\n
    if score >= 90:<\/p>\n
        return 'A'<\/p>\n
    elif score >= 80:<\/p>\n
        return 'B'<\/p>\n
    elif score >= 70:<\/p>\n
        return 'C'<\/p>\n
    elif score >= 60:<\/p>\n
        return 'D'<\/p>\n
    else:<\/p>\n
        return 'F'<\/p>\n
\u793a\u4f8b\u7528\u6cd5<\/strong><\/h2>\n
score = 85<\/p>\n
grade = get_grade(score)<\/p>\n
print(f"Score: {score}, Grade: {grade}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2a\u51fd\u6570get_grade<\/code>\uff0c\u6839\u636e\u4f20\u5165\u7684\u5206\u6570\u6765\u8fd4\u56de\u76f8\u5e94\u7684\u6210\u7ee9\u7b49\u7ea7\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5224\u5b9a\u4efb\u4f55\u7ed9\u5b9a\u5206\u6570\u7684\u6210\u7ee9\u7b49\u7ea7\u3002<\/p>\n<\/p>\n
\u4e00\u3001\u7528if-elif-else\u7ed3\u6784\u5224\u5b9a\u6210\u7ee9\u7b49\u7ea7<\/h3>\n<\/p>\n
if-elif-else\u7ed3\u6784\u662fPython\u4e2d\u6700\u5e38\u7528\u7684\u6761\u4ef6\u5224\u65ad\u8bed\u53e5\u4e4b\u4e00\u3002\u5b83\u7684\u57fa\u672c\u8bed\u6cd5\u7ed3\u6784\u5982\u4e0b\uff1a<\/p>\n<\/p>\n
if condition1:<\/p>\n
    # \u6267\u884c\u8bed\u53e5<\/p>\n
elif condition2:<\/p>\n
    # \u6267\u884c\u8bed\u53e5<\/p>\n
else:<\/p>\n
    # \u6267\u884c\u8bed\u53e5<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u5224\u5b9a\u6210\u7ee9\u7b49\u7ea7\u65f6\uff0c\u6211\u4eec\u53ef\u4ee5\u5c06\u4e0d\u540c\u7684\u5206\u6570\u8303\u56f4\u4f5c\u4e3a\u6761\u4ef6\uff0c\u4f9d\u6b21\u8fdb\u884c\u5224\u65ad\u3002<\/p>\n<\/p>\n
def get_grade(score):<\/p>\n
    if score >= 90:<\/p>\n
        return 'A'<\/p>\n
    elif score >= 80:<\/p>\n
        return 'B'<\/p>\n
    elif score >= 70:<\/p>\n
        return 'C'<\/p>\n
    elif score >= 60:<\/p>\n
        return 'D'<\/p>\n
    else:<\/p>\n
        return 'F'<\/p>\n
\u793a\u4f8b\u7528\u6cd5<\/strong><\/h2>\n
score = 85<\/p>\n
grade = get_grade(score)<\/p>\n
print(f"Score: {score}, Grade: {grade}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u5f53score<\/code>\u4e3a85\u65f6\uff0c\u7a0b\u5e8f\u4f1a\u4f9d\u6b21\u68c0\u67e5\u6bcf\u4e00\u4e2a\u6761\u4ef6\uff0c\u76f4\u5230\u627e\u5230\u7b26\u5408\u6761\u4ef6\u7684\u5206\u652f\uff0c\u6700\u7ec8\u8fd4\u56de'B'\u3002<\/p>\n<\/p>\n
\u4e8c\u3001\u7528\u5b57\u5178\u6620\u5c04\u5224\u5b9a\u6210\u7ee9\u7b49\u7ea7<\/h3>\n<\/p>\n
\u5b57\u5178\u6620\u5c04\u662f\u4e00\u79cd\u66f4\u4e3a\u7b80\u6d01\u7684\u65b9\u5f0f\uff0c\u5b83\u5c06\u6761\u4ef6\u548c\u7ed3\u679c\u6620\u5c04\u5728\u4e00\u8d77\uff0c\u5229\u7528\u5b57\u5178\u7684\u952e\u503c\u5bf9\u6765\u5feb\u901f\u67e5\u627e\u7ed3\u679c\u3002<\/p>\n<\/p>\n
def get_grade(score):<\/p>\n
    grade_dict = {<\/p>\n
        range(90, 101): 'A',<\/p>\n
        range(80, 90): 'B',<\/p>\n
        range(70, 80): 'C',<\/p>\n
        range(60, 70): 'D',<\/p>\n
        range(0, 60): 'F'<\/p>\n
    }<\/p>\n
    for key in grade_dict:<\/p>\n
        if score in key:<\/p>\n
            return grade_dict[key]<\/p>\n
\u793a\u4f8b\u7528\u6cd5<\/strong><\/h2>\n
score = 85<\/p>\n
grade = get_grade(score)<\/p>\n
print(f"Score: {score}, Grade: {grade}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5c06\u4e0d\u540c\u7684\u5206\u6570\u8303\u56f4\u4f5c\u4e3a\u5b57\u5178\u7684\u952e\uff0c\u4e0d\u540c\u7684\u6210\u7ee9\u7b49\u7ea7\u4f5c\u4e3a\u5b57\u5178\u7684\u503c\u3002\u901a\u8fc7\u904d\u5386\u5b57\u5178\u7684\u952e\uff0c\u68c0\u67e5score<\/code>\u662f\u5426\u5728\u67d0\u4e2a\u8303\u56f4\u5185\uff0c\u6765\u8fd4\u56de\u5bf9\u5e94\u7684\u6210\u7ee9\u7b49\u7ea7\u3002<\/p>\n<\/p>\n
\u4e09\u3001\u7528\u51fd\u6570\u5c01\u88c5\u5224\u5b9a\u6210\u7ee9\u7b49\u7ea7<\/h3>\n<\/p>\n
\u51fd\u6570\u5c01\u88c5\u662f\u5c06\u5224\u5b9a\u6210\u7ee9\u7b49\u7ea7\u7684\u903b\u8f91\u5c01\u88c5\u5728\u4e00\u4e2a\u51fd\u6570\u4e2d\uff0c\u4f7f\u5f97\u4ee3\u7801\u66f4\u52a0\u6a21\u5757\u5316\u548c\u6613\u4e8e\u7ef4\u62a4\u3002<\/p>\n<\/p>\n
def get_grade(score):<\/p>\n
    if score >= 90:<\/p>\n
        return 'A'<\/p>\n
    elif score >= 80:<\/p>\n
        return 'B'<\/p>\n
    elif score >= 70:<\/p>\n
        return 'C'<\/p>\n
    elif score >= 60:<\/p>\n
        return 'D'<\/p>\n
    else:<\/p>\n
        return 'F'<\/p>\n
\u793a\u4f8b\u7528\u6cd5<\/strong><\/h2>\n
def mAI<\/a>n():<\/p>\n
    scores = [95, 85, 75, 65, 55]<\/p>\n
    grades = [get_grade(score) for score in scores]<\/p>\n
    for score, grade in zip(scores, grades):<\/p>\n
        print(f"Score: {score}, Grade: {grade}")<\/p>\n
if __name__ == "__main__":<\/p>\n
    main()<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2amain<\/code>\u51fd\u6570\u6765\u6d4b\u8bd5get_grade<\/code>\u51fd\u6570\u3002\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5bf9\u591a\u4e2a\u5206\u6570\u8fdb\u884c\u6279\u91cf\u5224\u5b9a\uff0c\u5e76\u6253\u5370\u51fa\u76f8\u5e94\u7684\u6210\u7ee9\u7b49\u7ea7\u3002<\/p>\n<\/p>\n
\u56db\u3001\u7528\u7c7b\u548c\u5bf9\u8c61\u5224\u5b9a\u6210\u7ee9\u7b49\u7ea7<\/h3>\n<\/p>\n
\u5728\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u7c7b\u548c\u65b9\u6cd5\u6765\u5b9e\u73b0\u6210\u7ee9\u7b49\u7ea7\u7684\u5224\u5b9a\u3002\u8fd9\u6837\u53ef\u4ee5\u4f7f\u4ee3\u7801\u66f4\u5177\u53ef\u6269\u5c55\u6027\u548c\u590d\u7528\u6027\u3002<\/p>\n<\/p>\n
class Grade:<\/p>\n
    def __init__(self, score):<\/p>\n
        self.score = score<\/p>\n
    def get_grade(self):<\/p>\n
        if self.score >= 90:<\/p>\n
            return 'A'<\/p>\n
        elif self.score >= 80:<\/p>\n
            return 'B'<\/p>\n
        elif self.score >= 70:<\/p>\n
            return 'C'<\/p>\n
        elif self.score >= 60:<\/p>\n
            return 'D'<\/p>\n
        else:<\/p>\n
            return 'F'<\/p>\n
\u793a\u4f8b\u7528\u6cd5<\/strong><\/h2>\n
grades = [Grade(95), Grade(85), Grade(75), Grade(65), Grade(55)]<\/p>\n
for grade in grades:<\/p>\n
    print(f"Score: {grade.score}, Grade: {grade.get_grade()}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5b9a\u4e49\u4e86\u4e00\u4e2aGrade<\/code>\u7c7b\uff0c\u5e76\u5728\u7c7b\u4e2d\u5b9a\u4e49\u4e86get_grade<\/code>\u65b9\u6cd5\u3002\u901a\u8fc7\u521b\u5efaGrade<\/code>\u7c7b\u7684\u5b9e\u4f8b\uff0c\u5e76\u8c03\u7528get_grade<\/code>\u65b9\u6cd5\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5224\u5b9a\u5206\u6570\u7684\u6210\u7ee9\u7b49\u7ea7\u3002<\/p>\n<\/p>\n
\u4e94\u3001\u7528\u5217\u8868\u751f\u6210\u5f0f\u5224\u5b9a\u6210\u7ee9\u7b49\u7ea7<\/h3>\n<\/p>\n
\u5217\u8868\u751f\u6210\u5f0f\u662f\u4e00\u79cd\u7b80\u6d01\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u5728\u4e00\u884c\u4ee3\u7801\u4e2d\u5b8c\u6210\u5bf9\u591a\u4e2a\u5206\u6570\u7684\u5224\u5b9a\u3002<\/p>\n<\/p>\n
def get_grade(score):<\/p>\n
    return 'A' if score >= 90 else 'B' if score >= 80 else 'C' if score >= 70 else 'D' if score >= 60 else 'F'<\/p>\n
\u793a\u4f8b\u7528\u6cd5<\/strong><\/h2>\n
scores = [95, 85, 75, 65, 55]<\/p>\n
grades = [get_grade(score) for score in scores]<\/p>\n
for score, grade in zip(scores, grades):<\/p>\n
    print(f"Score: {score}, Grade: {grade}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86\u5217\u8868\u751f\u6210\u5f0f\u6765\u6279\u91cf\u5224\u5b9a\u591a\u4e2a\u5206\u6570\u7684\u6210\u7ee9\u7b49\u7ea7\uff0c\u5e76\u5c06\u7ed3\u679c\u6253\u5370\u51fa\u6765\u3002<\/p>\n<\/p>\n
\u516d\u3001\u7528lambda\u51fd\u6570\u5224\u5b9a\u6210\u7ee9\u7b49\u7ea7<\/h3>\n<\/p>\n
lambda\u51fd\u6570\u662f\u4e00\u79cd\u533f\u540d\u51fd\u6570\uff0c\u53ef\u4ee5\u7528\u6765\u7b80\u5316\u4ee3\u7801\u7ed3\u6784\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528lambda\u51fd\u6570\u6765\u5b9e\u73b0\u6210\u7ee9\u7b49\u7ea7\u7684\u5224\u5b9a\u3002<\/p>\n<\/p>\n
get_grade = lambda score: 'A' if score >= 90 else 'B' if score >= 80 else 'C' if score >= 70 else 'D' if score >= 60 else 'F'<\/p>\n
\u793a\u4f8b\u7528\u6cd5<\/strong><\/h2>\n
scores = [95, 85, 75, 65, 55]<\/p>\n
grades = list(map(get_grade, scores))<\/p>\n
for score, grade in zip(scores, grades):<\/p>\n
    print(f"Score: {score}, Grade: {grade}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528lambda\u51fd\u6570\u6765\u5b9a\u4e49get_grade<\/code>\uff0c\u5e76\u901a\u8fc7map<\/code>\u51fd\u6570\u5c06\u5176\u5e94\u7528\u5230\u591a\u4e2a\u5206\u6570\u4e0a\uff0c\u6700\u7ec8\u5f97\u5230\u6210\u7ee9\u7b49\u7ea7\u7684\u5217\u8868\u3002<\/p>\n<\/p>\n
\u4e03\u3001\u7528pandas\u5e93\u5224\u5b9a\u6210\u7ee9\u7b49\u7ea7<\/h3>\n<\/p>\n
pandas\u5e93\u662f\u6570\u636e\u5206\u6790\u4e2d\u5e38\u7528\u7684\u5de5\u5177\uff0c\u53ef\u4ee5\u65b9\u4fbf\u5730\u5bf9\u6570\u636e\u8fdb\u884c\u5904\u7406\u548c\u5206\u6790\u3002\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528pandas\u5e93\u6765\u5b9e\u73b0\u6210\u7ee9\u7b49\u7ea7\u7684\u5224\u5b9a\u3002<\/p>\n<\/p>\n
import pandas as pd<\/p>\n
def get_grade(score):<\/p>\n
    if score >= 90:<\/p>\n
        return 'A'<\/p>\n
    elif score >= 80:<\/p>\n
        return 'B'<\/p>\n
    elif score >= 70:<\/p>\n
        return 'C'<\/p>\n
    elif score >= 60:<\/p>\n
        return 'D'<\/p>\n
    else:<\/p>\n
        return 'F'<\/p>\n
\u793a\u4f8b\u7528\u6cd5<\/strong><\/h2>\n
data = {'Score': [95, 85, 75, 65, 55]}<\/p>\n
df = pd.DataFrame(data)<\/p>\n
df['Grade'] = df['Score'].apply(get_grade)<\/p>\n
print(df)<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u521b\u5efa\u4e86\u4e00\u4e2a\u5305\u542b\u5206\u6570\u7684DataFrame\uff0c\u5e76\u4f7f\u7528apply<\/code>\u65b9\u6cd5\u5c06get_grade<\/code>\u51fd\u6570\u5e94\u7528\u5230\u6bcf\u4e00\u4e2a\u5206\u6570\u4e0a\uff0c\u6700\u7ec8\u5f97\u5230\u4e00\u4e2a\u5305\u542b\u6210\u7ee9\u7b49\u7ea7\u7684DataFrame\u3002<\/p>\n<\/p>\n
\u516b\u3001\u7528numpy\u5e93\u5224\u5b9a\u6210\u7ee9\u7b49\u7ea7<\/h3>\n<\/p>\n
numpy\u5e93\u662f\u79d1\u5b66\u8ba1\u7b97\u4e2d\u5e38\u7528\u7684\u5de5\u5177\uff0c\u4e5f\u53ef\u4ee5\u7528\u6765\u5b9e\u73b0\u6210\u7ee9\u7b49\u7ea7\u7684\u5224\u5b9a\u3002<\/p>\n<\/p>\n
import numpy as np<\/p>\n
def get_grade(score):<\/p>\n
    if score >= 90:<\/p>\n
        return 'A'<\/p>\n
    elif score >= 80:<\/p>\n
        return 'B'<\/p>\n
    elif score >= 70:<\/p>\n
        return 'C'<\/p>\n
    elif score >= 60:<\/p>\n
        return 'D'<\/p>\n
    else:<\/p>\n
        return 'F'<\/p>\n
\u793a\u4f8b\u7528\u6cd5<\/strong><\/h2>\n
scores = np.array([95, 85, 75, 65, 55])<\/p>\n
grades = np.vectorize(get_grade)(scores)<\/p>\n
for score, grade in zip(scores, grades):<\/p>\n
    print(f"Score: {score}, Grade: {grade}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528numpy<\/code>\u5e93\u7684vectorize<\/code>\u51fd\u6570\u5c06get_grade<\/code>\u51fd\u6570\u5411\u91cf\u5316\uff0c\u5e76\u5c06\u5176\u5e94\u7528\u5230\u591a\u4e2a\u5206\u6570\u4e0a\uff0c\u6700\u7ec8\u5f97\u5230\u6210\u7ee9\u7b49\u7ea7\u7684\u6570\u7ec4\u3002<\/p>\n<\/p>\n
\u4e5d\u3001\u7528\u5217\u8868\u548c\u5b57\u5178\u7ed3\u5408\u5224\u5b9a\u6210\u7ee9\u7b49\u7ea7<\/h3>\n<\/p>\n
\u6211\u4eec\u53ef\u4ee5\u5c06\u5217\u8868\u548c\u5b57\u5178\u7ed3\u5408\u4f7f\u7528\uff0c\u6765\u5b9e\u73b0\u66f4\u4e3a\u7075\u6d3b\u7684\u6210\u7ee9\u7b49\u7ea7\u5224\u5b9a\u3002<\/p>\n<\/p>\n
grade_dict = {<\/p>\n
    'A': (90, 100),<\/p>\n
    'B': (80, 89),<\/p>\n
    'C': (70, 79),<\/p>\n
    'D': (60, 69),<\/p>\n
    'F': (0, 59)<\/p>\n
}<\/p>\n
def get_grade(score):<\/p>\n
    for grade, (low, high) in grade_dict.items():<\/p>\n
        if low <= score <= high:<\/p>\n
            return grade<\/p>\n
\u793a\u4f8b\u7528\u6cd5<\/strong><\/h2>\n
scores = [95, 85, 75, 65, 55]<\/p>\n
grades = [get_grade(score) for score in scores]<\/p>\n
for score, grade in zip(scores, grades):<\/p>\n
    print(f"Score: {score}, Grade: {grade}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u5b57\u5178\u6765\u5b58\u50a8\u6210\u7ee9\u7b49\u7ea7\u548c\u5bf9\u5e94\u7684\u5206\u6570\u8303\u56f4\uff0c\u901a\u8fc7\u904d\u5386\u5b57\u5178\u6765\u5224\u5b9a\u6210\u7ee9\u7b49\u7ea7\u3002<\/p>\n<\/p>\n
\u5341\u3001\u7efc\u5408\u8fd0\u7528\u591a\u79cd\u65b9\u6cd5\u5224\u5b9a\u6210\u7ee9\u7b49\u7ea7<\/h3>\n<\/p>\n
\u5728\u5b9e\u9645\u5e94\u7528\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u7efc\u5408\u8fd0\u7528\u591a\u79cd\u65b9\u6cd5\uff0c\u6839\u636e\u5177\u4f53\u9700\u6c42\u9009\u62e9\u6700\u5408\u9002\u7684\u5b9e\u73b0\u65b9\u5f0f\u3002<\/p>\n<\/p>\n
import pandas as pd<\/p>\n
import numpy as np<\/p>\n
def get_grade(score):<\/p>\n
    if score >= 90:<\/p>\n
        return 'A'<\/p>\n
    elif score >= 80:<\/p>\n
        return 'B'<\/p>\n
    elif score >= 70:<\/p>\n
        return 'C'<\/p>\n
    elif score >= 60:<\/p>\n
        return 'D'<\/p>\n
    else:<\/p>\n
        return 'F'<\/p>\n
\u793a\u4f8b\u7528\u6cd5<\/strong><\/h2>\n
scores = np.array([95, 85, 75, 65, 55])<\/p>\n
grades_np = np.vectorize(get_grade)(scores)<\/p>\n
data = {'Score': scores, 'Grade': grades_np}<\/p>\n
df = pd.DataFrame(data)<\/p>\n
print(df)<\/p>\n
grades_list = [get_grade(score) for score in scores]<\/p>\n
for score, grade in zip(scores, grades_list):<\/p>\n
    print(f"Score: {score}, Grade: {grade}")<\/p>\n
<\/code><\/pre>\n<\/p>\n
\u5728\u8fd9\u6bb5\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u7efc\u5408\u8fd0\u7528\u4e86numpy<\/code>\u548cpandas<\/code>\u5e93\uff0c\u540c\u65f6\u4e5f\u4f7f\u7528\u4e86\u5217\u8868\u751f\u6210\u5f0f\uff0c\u901a\u8fc7\u4e0d\u540c\u65b9\u5f0f\u5224\u5b9a\u6210\u7ee9\u7b49\u7ea7\uff0c\u5e76\u5c06\u7ed3\u679c\u6253\u5370\u51fa\u6765\u3002<\/p>\n<\/p>\n
\u4ee5\u4e0a\u662f\u591a\u79cd\u7528Python\u5224\u5b9a\u6210\u7ee9\u7b49\u7ea7\u7684\u65b9\u6cd5\uff0c\u6bcf\u79cd\u65b9\u6cd5\u90fd\u6709\u5176\u9002\u7528\u7684\u573a\u666f\u548c\u4f18\u7f3a\u70b9\u3002\u6839\u636e\u5177\u4f53\u9700\u6c42\uff0c\u9009\u62e9\u6700\u5408\u9002\u7684\u5b9e\u73b0\u65b9\u5f0f\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u6267\u884c\u6548\u7387\u3002<\/p>\n<\/p>\n
\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n
 \u5982\u4f55\u5728Python\u4e2d\u6839\u636e\u6210\u7ee9\u5206\u914d\u7b49\u7ea7\uff1f<\/strong>
\u5728Python\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2a\u51fd\u6570\u6765\u6839\u636e\u5206\u6570\u6765\u5224\u5b9a\u7b49\u7ea7\u3002\u901a\u5e38\uff0c\u6210\u7ee9\u7b49\u7ea7\u53ef\u5206\u4e3aA\u3001B\u3001C\u3001D\u548cF\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528\u6761\u4ef6\u8bed\u53e5\uff08\u5982if-elif-else\uff09\u6765\u5b9e\u73b0\u8fd9\u4e00\u529f\u80fd\u3002\u4f8b\u5982\uff1a<\/p>\n
def grade_level(score):\n    if score >= 90:\n        return 'A'\n    elif score >= 80:\n        return 'B'\n    elif score >= 70:\n        return 'C'\n    elif score >= 60:\n        return 'D'\n    else:\n        return 'F'\n<\/code><\/pre>\n
\u5728Python\u4e2d\u5982\u4f55\u5904\u7406\u8f93\u5165\u7684\u6210\u7ee9\u4ee5\u5224\u5b9a\u7b49\u7ea7\uff1f<\/strong>
\u5904\u7406\u8f93\u5165\u65f6\uff0c\u53ef\u4ee5\u4f7f\u7528input()\u51fd\u6570\u6765\u83b7\u53d6\u7528\u6237\u8f93\u5165\u7684\u6210\u7ee9\uff0c\u7136\u540e\u5c06\u5176\u8f6c\u6362\u4e3a\u6d6e\u70b9\u6570\u6216\u6574\u6570\uff0c\u6700\u540e\u8c03\u7528\u5148\u524d\u5b9a\u4e49\u7684\u51fd\u6570\u8fdb\u884c\u7b49\u7ea7\u5224\u65ad\u3002\u4f8b\u5982\uff1a<\/p>\n
score = float(input("\u8bf7\u8f93\u5165\u6210\u7ee9: "))\nprint("\u6210\u7ee9\u7b49\u7ea7:", grade_level(score))\n<\/code><\/pre>\n
\u5982\u4f55\u786e\u4fddPython\u7a0b\u5e8f\u80fd\u591f\u5904\u7406\u5f02\u5e38\u60c5\u51b5\uff0c\u5982\u65e0\u6548\u8f93\u5165\uff1f<\/strong>
\u5728\u7f16\u5199\u7a0b\u5e8f\u65f6\uff0c\u8f93\u5165\u9a8c\u8bc1\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002\u60a8\u53ef\u4ee5\u4f7f\u7528try-except\u5757\u6765\u6355\u83b7\u53ef\u80fd\u7684\u5f02\u5e38\uff0c\u786e\u4fdd\u7528\u6237\u8f93\u5165\u6709\u6548\u7684\u6570\u5b57\u3002\u4f8b\u5982\uff1a<\/p>\n
try:\n    score = float(input("\u8bf7\u8f93\u5165\u6210\u7ee9: "))\n    print("\u6210\u7ee9\u7b49\u7ea7:", grade_level(score))\nexcept ValueError:\n    print("\u8bf7\u8f93\u5165\u4e00\u4e2a\u6709\u6548\u7684\u6570\u5b57\u3002")\n<\/code><\/pre>\n
\u8fd9\u6837\u53ef\u4ee5\u63d0\u5347\u7a0b\u5e8f\u7684\u5065\u58ee\u6027\uff0c\u786e\u4fdd\u7528\u6237\u4f53\u9a8c\u826f\u597d\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u7528Python\u5224\u5b9a\u6210\u7ee9\u7b49\u7ea7\uff0c\u53ef\u4ee5\u901a\u8fc7\u7f16\u5199\u6761\u4ef6\u5224\u65ad\u8bed\u53e5\u6765\u5b9e\u73b0\u3002\u4e3b\u8981\u65b9\u6cd5\u5305\u62ecif-elif-else\u7ed3\u6784\u3001\u5b57\u5178\u6620\u5c04 […]","protected":false},"author":3,"featured_media":1160599,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[37],"tags":[],"acf":[],"_links":{"self":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1160595"}],"collection":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/comments?post=1160595"}],"version-history":[{"count":"1","href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1160595\/revisions"}],"predecessor-version":[{"id":1160602,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/posts\/1160595\/revisions\/1160602"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media\/1160599"}],"wp:attachment":[{"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/media?parent=1160595"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/categories?post=1160595"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/docs.pingcode.com\/wp-json\/wp\/v2\/tags?post=1160595"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}