# 需要导入模块: from werkzeug.routing import BaseConverter [as 别名]# 或者: from werkzeug.routing.BaseConverter importto_url[as 别名]defto_url(self, value):"""Convert datetime to string."""returnBaseConverter.to_url(self, str(value)) 开发者ID:inspirehep,项目名称:invenio-trends,代码行数:5...
示例1: URL_to_ASCII ▲点赞 7▼ # 需要导入模块: from cStringIO import StringIO [as 别名]# 或者: from cStringIO.StringIO importconvert[as 别名]defURL_to_ASCII(url, width=80, height=24):# good bits from http://stevendkay.wordpress.com/2009/09/08/generating-ascii-art-from-photographs-i...
```# Python script to monitor disk space and send an alert if it's lowimport psutildef check_disk_space(minimum_threshold_gb):disk = psutil.disk_usage('/')free_space_gb = disk.free / (230) # Convert bytes to GBif free...
解决:将元组修改为列表或者删除修改操作 ValueError: could not convert string to float:‘12.2月’ 描述:无法将字符串转换为浮点数。可能出现的原因: float()函数接受了非浮点数的字符串类型数据。 解决:修改为浮点数字符串 ValueError: invalid literal for int() with base 10 描述:传入无效的参数。可能出现原...
""" print_ztp_log(f'HTTP download {os.path.basename(url)} to {local_path}.', LOG_INFO_TYPE) uri = "{}".format('/restconf/operations/huawei-sztp:ztp-http-download') req_template = string.Template(''' <fileurl>$file_url</fileurl> <filepath>$file_path</filepath> ''') fil...
def get_weather_city(url): # open url and get return data r = requests.get(url) if r.status_code != 200: log.error("Can't get weather data!") # convert string to json info = json.loads(r.content.decode()) # get useful data ...
Units become even more powerful and fun when connected with a library that can convert between units. One such library is pint. With pint installed (python -m pip install Pint), you can convert the volume to cubic inches or gallons, for example: Python >>> import pint >>> ureg = pi...
complex_num = complex(3, 4)float_num = float(complex_num)代码会抛出异常 TypeError: can't convert complex to float对于复数转化浮点数的运算，其实在Python中，复数提供了2个函数，一个函数是real，返回复数的实数部分，另一个函数是imag，返回复数的虚数部分。a = 4.1+0.3ja.real #输出4.1a.imag...
ValueError: could not convert string to float:‘12.2s’ 说明:无法将字符串转换为浮点数。可能的原因: float() 函数接受了非浮点字符串数据类型。解决方案:修改为浮点字符串。 ValueError: invalid literal for int() with base 10 说明:向 int() 函数传递的参数无效。可能的原因: ...
第四章,“处理图像、音频和其他资产”,研究了检索多媒体项目的方法,将它们存储在本地,并执行诸如 OCR、生成缩略图、制作网页截图、从视频中提取音频以及在 YouTube 播放列表中找到所有视频 URL 等多项任务。 第五章,爬取-行为准则,涵盖了与爬取的合法性有关的几个概念,以及进行礼貌爬取的实践。我们将研究处理...