2. Pad String with Spaces Using rjust()The str.rjust() method in Python is used to pad spaces on the left of the string (the string is aligned to the right). This method takes two arguments: the minimum width of
a nice string representation of the object. | If the argument is a string, the return value is the same object. | | Method resolution order: | str | basestring | object | | Methods defined here: | | __add__(...) | x.__add__(y) <==> x+y | | __contains__(...) | x...
upper() -> string Return a copy of the string S converted to uppercase. """ return "" def zfill(self, width): """方法返回指定长度的字符串,原字符串右对齐,前面填充0。""" """ S.zfill(width) -> string Pad a numeric string S with zeros on the left, to fill a field of the ...
Return a copy of the string s with upper case characters converted to lowercase and vice versa. """ return s.swapcase() # Strip leading and trailing tabs and spaces def strip(s, chars=None): """strip(s [,chars]) -> string Return a copy of the string s with leading and trailing w...
419 420 """ 421 return _long(s, base) 422 423 424 # Left-justify a string 425 def ljust(s, width, *args): 426 """ljust(s, width[, fillchar]) -> string 427 428 Return a left-justified version of s, in a field of the 429 specified width, padded with spaces as needed. The...
428 """ 429 return "" 430 431 def zfill(self, width): # real signature unknown; restored from __doc__ 432 """ 433 S.zfill(width) -> str 434 435 Pad a numeric string S with zeros on the left, to fill a field 436 of the specified width. The string S is never truncated. ...
| S.zfill(width) -> string|| Pad a numeric string S with zeros on the left, to fill...
[root@localhost pandas]# cat test1.py import pandas as pd # 创建一个 DataFrame data = {'Name': ['Alice', 'Bob', 'Charlie'], 'Age': [25, 30, 35]} df = pd.DataFrame(data) print(df) # 使用 ExcelWriter 将多个 DataFrame 写入不同的 Sheet with pd.ExcelWriter('output.xlsx', engi...
Python 数据可视化:从底层原理到企业级实战全解 引言:数据可视化的力量与 Python 生态 数据可视化是将数据、信息和知识转化为视觉形式的过程,旨在通过图形化手段清晰有效地传递信息、揭示规律、辅助决策。在数据驱动的时代,数据可视化不仅仅是美化报告的工具,更是数据
make the first character have upper case and the rest lower case. """ pass def casefold(self, *args, **kwargs): # real signature unknown """ Return a version of the string suitable for caseless comparisons. """ pass def center(self, *args, **kwargs): # real signature unknown ""...