Python basic data preprocessing syntax function (2)

String formatting methods use of format:

<^>#left-aligned, centered, right- aligned, respectively'{: >18,.2f}'. Format (70305084.0)#: Colon + blank padding + right-aligned + fixed-width 18 + floating-point precision. The declaration of floating-point number f'{: ^10}'. Format ('Test')#return test centered, 10 characters total'{1} {0}'. Format (' One',' Both')#the numbers in {} represent the order of the permutations'My name is {Name},age are {age}'. Format (name='HoHo', age=19) '{0:*>10}'. Format (10)#Align Right'{0:*<10}'. Format (10)##左对齐 with a colon followed by a * as the fill
b_dict = {' name ': ' Chuhao ', ' Age ': ' Province ': ' Shanxi '}
Print (' My name is {name} ' and ' age ' {age},from {province} '. Format (**b_dict)) #通过字典来对句子进行填充

Python basic data preprocessing syntax function (2)