if not None or not '': print('Not empty!') The first condition is if “not None”, which evaluates to True. The second condition is “or not ””, which also evaluates to True. Therefore, the entire expression evaluates to True and the print statement is executed. Not none In Pytho...
Python any(value is item or value == item for item in collection) The generator expression wrapped in the call to any() builds a list of the Boolean values that result from checking if the target value has the same identity or is equal to the current item in collection. The call to...
Accept the defaults for now – you can change them later if necessary. Running Pyre We are now ready to run Pyre: (venv) $ echo "i: int = 'string'" > test.py (venv) $ pyre ƛ Found 1 type error! test.py:1:0 Incompatible variable type [9]: i is declared to have type `...
Check if drive exists, If not map Check if Email address exists in Office 365 and if exists, Create a Unique Email address Check if event log source exists for non admins Check if file created today and not 0 KB Check if HyperThreading is enabled Check if IIS running on a remote serve...
writer_map() for tvpar in temp_var_domain_parameters: par_writers = wmap[tvpar] if len(par_writers) != 1: raise RuntimeError("there must be exactly one write " "to data-dependent domain parameter '%s' (found %d)" % (tvpar, len(par_writers))) ...
1defcheckio(result):2rows =result3cols = map(''.join, zip(*rows))4diags = map(''.join, zip(*[(r[i], r[2 - i])fori, rinenumerate(rows)]))5lines = rows + list(cols) +list(diags)67return'X'if('XXX'inlines)else'O'if('OOO'inlines)else'D' ...
通过PixelMap_CreatePixelMap创建的对象,内存在ArkTS侧和Native侧是否共享 如何设置图片的高斯模糊效果 调用imageSource.createPixelMap()报错“Create PixelMap error” 图片压缩API的质量参数quality与图片原始大小、压缩后大小的关系 图片编解码支持的格式有哪些 如何将相册选择的图片生成PixelMap 如何对相册图片...
Check if a Python String Contains a Number Using the ord() Function Check if a Python String Is a Number Using the isnumeric() Method Verify if a Python String Contains a Number Using the isdigit() Method Check if a Python String Contains a Number Using the map() And the any() Functi...
Can I convert a foreach and if Statement into LINQ? Can i Convert Array to Queue? can i convert from string to guid Can I convert ITextSharp.Text.Image to System.Drawing.Bitmap? Can I do a Visual Basic (VB) Stop in C#? Can I have mutiple app.config files? Can I have two methods...
return map[m] if unicodedata.category(m)[0] == "C": return "\\x{:02x}".format(ord(m)) else: return m def escape_string(s): return "".join(esc(ch) for ch in s) class CheckerError(Exception): """Exception subclass for check line parsing. Attributes: line: the Line object on...