DataFrame.stack([level, dropna]) Pivot a level of the (possibly hierarchical) column labels, returning a DataFrame (or Series in the case of an object with a single level of column labels) having a hierarchical
By default, it considers the first row from excel as a header and used it as DataFrame column names. In case you wanted to consider the first row from excel as a data record useheader=Noneparam and usenamesparam to specify the column names. Not specifying names result in column names with...
Flexible and powerful data analysis / manipulation library for Python, providing labeled data structures similar to R data.frame objects, statistical functions, and much more - pandas/pandas/io/formats/style.py at v1.0.5 · pandas-dev/pandas
Measured in font-size units. Default is ``None``, which will take the value from :rc:`legend.borderaxespad`. columnspacing : float or None The spacing between columns. Measured in font-size units. Default is ``None``, which will take the value from :rc:`legend.columnspacing`. handler...
strip Trim whitespace from both sides, including newlines rstrip Trim whitespace on right side lstrip Trim whitespace on left side 数据争夺:连接,合并,和重塑 在许多应用程序中,数据可能分布在多个文件或数据库中,或者是以不易分析的形式。 本章重点介绍连接,合并,和重塑。 分层索引 #!python import pandas...