
danielflook/python-minifier-buildPython Minifier Docker镜像是基于python-minifier工具构建的容器化解决方案,用于将Python源代码转换为最紧凑的表示形式。该工具通过缩短变量名、移除空白字符、注释及优化代码结构等方式显著减小代码体积,支持Python 2.6-2.7及3.3-3.7版本,特别适用于需要压缩代码的场景如AWS CloudFormation模板中嵌入Lambda函数(要求代码小于4KiB)。
bashdocker pull dflook/python-minifier
通过容器运行命令行工具pyminify处理本地Python文件,基本语法如下:
bash# 压缩指定文件并输出到标准输出 docker run --rm -v $(pwd):/app dflook/python-minifier pyminify /app/[输入文件] # 压缩文件并保存到指定输出文件 docker run --rm -v $(pwd):/app dflook/python-minifier pyminify /app/[输入文件] -o /app/[输出文件]
示例:
bash# 压缩当前目录下的hello.py并输出到stdout docker run --rm -v $(pwd):/app dflook/python-minifier pyminify /app/hello.py # 压缩hello.py并保存为hello_minified.py docker run --rm -v $(pwd):/app dflook/python-minifier pyminify /app/hello.py -o /app/hello_minified.py
通过Python API在容器内调用压缩功能,适用于需要在代码中集成压缩逻辑的场景:
minify_script.py):pythonimport python_minifier # 读取待压缩代码 with open('/app/source.py', 'r') as f: source_code = f.read() # 执行压缩 minified_code = python_minifier.minify(source_code) # 保存压缩结果 with open('/app/minified_source.py', 'w') as f: f.write(minified_code)
bashdocker run --rm -v $(pwd):/app dflook/python-minifier python /app/minify_script.py
pythondef handler(event, context): l.info(event) try: i_token = hashlib.new('md5', (event['RequestId'] + event['StackId']).encode()).hexdigest() props = event['ResourceProperties'] if event['RequestType'] == 'Create': event['PhysicalResourceId'] = 'None' event['PhysicalResourceId'] = create_cert(props, i_token) add_tags(event['PhysicalResourceId'], props) validate(event['PhysicalResourceId'], props) if wait_for_issuance(event['PhysicalResourceId'], context): event['Status'] = 'SUCCESS' return send(event) else: return reinvoke(event, context) # ...(代码省略) except Exception as ex: l.exception('') event['Status'] = 'FAILED' event['Reason'] = str(ex) return send(event)
pythondef handler(event,context): L='OldResourceProperties';K='Tags';J='None';H='SUCCESS';G='RequestType';E='Status';D=context;B='PhysicalResourceId';A=event;l.info(A) try: F=hashlib.new('md5',(A['RequestId']+A['StackId']).encode()).hexdigest();C=A['ResourceProperties'] if A[G]=='Create': A[B]=J;A[B]=create_cert(C,F);add_tags(A[B],C);validate(A[B],C) if wait_for_issuance(A[B],D):A[E]=H;return send(A) else:return reinvoke(A,D) # ...(代码省略) except Exception as I:l.exception('');A[E]='FAILED';A['Reason']=str(I);return send(A)

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