def calculator(): print("欢迎使用计算器!") num1 = float(input("请输入第一个数字:")) num2 = float(input("请输入第二个数字:")) print("选择操作:") print("1. 加法") print("2. 减法") print("3. 乘法") print("4. 除法") choice = input("请输入操作编号(1/2/3/4):") if ch...
calculator.py,Code With Python3.4\n\ ***控制台计算器***\n\ ·支持+-×/运算,指数运算(^),\n\ ·支持包含括号的长表达式输入\n\ ·自动识别连续运算或以新表达式运算\n\ ·完备的异常信息提示与处理\n\ ***2016/10/29 夜, 于30舍***\n\ ***CopyRight(c) 2016***\n\ ") #BracketUnbalanc...
from urllib.parseimporturlencode params=dict(q='Sausages',format='json')handle=urlopen('http://api.duckduckgo.com'+'?'+urlencode(params))raw_text=handle.read().decode('utf8')parsed=json.loads(raw_text)results=parsed['RelatedTopics']forrinresults:if'Text'inr:print(r['FirstURL']+' - '+...
{ matched_threshold: 0.5 unmatched_threshold: 0.5 ignore_thresholds: false negatives_lower_than_unmatched: true force_match_for_each_row: true } } similarity_calculator { iou_similarity { } } anchor_generator { ssd_anchor_generator { num_layers: 6 min_scale: 0.2 max_scale: 0.95 aspect_...
Pricing varies per region and usage, so it isn't possible to predict exact costs for your usage. However, you can try theAzure pricing calculatorfor the resources below. To reduce costs, you can switch to free SKUs for various services, but those SKUs have limitations. See this guide on...
The main problem with python calculator source code is that it can be difficult to read and understand. #!/usr/bin/env python3 # -*- coding: utf-8 -*- """ File: calculator.py Description: A simple calculator program. Author: William C. Gunnells License: MIT License """ from tkinter...
if __name__ == "__main__": cal = Calculator() result = cal.calc("7 / a") #将 0 替换为 a print(result) # NameError: name 'a' is not defined 程序没有对 NameError 异常进行处理,原因就在于注释(3)的 except 后面所声明的异常类型不包含 NameError ,为了也能处理这种异常,可以这样修改...
pep8-beautiful-code polars-lazyframe polars-missing-data power-bi-python practical-k-means primer-on-jinja-templating primer-on-python-decorators prompt-engineering pygame-a-primer pyqt-calculator-tutorial python-311 python-312 python-313 python-absolute-value python-all-attribute...
'_codecs', 'crypt', 'nturl2path', 'test', '_codecs_cn', 'csv', 'numbers', 'textwrap', '_codecs_hk', 'ctypes', 'opcode', '_codecs_iso2022', 'curses', 'operator', 'thread', '_codecs_jp', 'datetime', 'optparse', 'threading', '_codecs_kr', 'dbhash', 'os', 'time...
extends Calculator> c = test.getClass();Method[] methods = c.getMethods();BufferedWriter bw =newBufferedWriter(newFileWriter("input.txt"));for(Method m :methods) {if(m.isAnnotationPresent(Check.class)) {try{m.invoke(test);}catch(Exception e) {bw.newLine();bw.write(e.getCause().getMe...