print('my name is %s my age is %s my sex is %s' %('jack',18,'male')) #my name is jack my age is 18 my sex is male print('my name is {} my age is {} my sex is {}'.format('jack',18,'male')) #my name is jack my age is 18 my sex is male print('my name is...
isdecimal:str,unicode num0='4'num1=b'4'#bytesnum2=u'4'#unicode,python3中无需加u就是unicodenum3='四'#中文数字num4='Ⅳ'#罗马数字print(num0.isdecimal())#print(num1.)print(num2.isdecimal())print(num3.isdecimal())print(num4.isdecimal()) isnumeric:str,unicode,中文,罗马 num0='4...
UI classes that have ‘with’ statement support now set parent back to previous ‘with’ object if there are nested with statements; if not in a nested with statement, resets parent back to UI element’s parent (or more precisely, the first element that is not a rowGroupLayout element) wi...
{'lang': 'Python', 'pros': 'Rocks!'}print(p)# {'lang': 'Python', 'pros': 'Rocks!'}print(d==p)# Truep2=Prodict.from_dict({'Hello':'world'})print(p2)# {'Hello': 'world'}print(issubclass(Prodict,dict))# Trueprint(isinstance(p,dict))# Trueprint(set(dir(dict)).issubset(...