DataFrame.compare(other, align_axis=1, keep_shape=False, keep_equal=False) 与另一个 DataFrame 比较并显示差异。 参数: other:DataFrame 要比较的对象。 align_axis:{0 或‘index’,1 或‘columns’},默认 1 确定要在哪个轴上对齐比较。 0,或‘index’产生的差异垂直堆叠 从self 和 other 交替绘制的行...
Find Differences Between Two Columns of pandas DataFrame in Python Compare Two pandas DataFrames in PythonThis post has shown how to compare two lists in Python. In case you have further questions, you may leave a comment below.This page was created in collaboration with Paula Villasante Soriano...
PandasDataFrame.compare()function is used to compare given DataFrames row by row along with the specified align_axis. Sometimes we have two or more DataFrames having the same data with slight changes, in those situations we need to observe thedifference between two DataFrames. By default,compare...
Example 4: Comparing two DataFrame using the DataFrame.compare() Method with keep_shape=TrueIf keep_shape=True, all rows and columns in the resulted DataFrame will be shown. Otherwise, only the ones with different values will be shown in the resulted DataFrame.#importing pandas as pd import ...
In the above output, the Roll column has the same value in each row. Hence, this column is dropped from the output. To display all the columns in the resultant dataframe, you can assign the value True to thekeep_shapeparameter as follows. ...
import pandas as pd data = ['An empty world', 'So the word is', 'So word is', 'No word is']df = pd.DataFrame(data, columns=['phrase'])bold = lambda x: f'{x}'def highlight_shared(string1, string2, format_func): shared_toks = set(string1.split(' ')) & set(string2.s...
The first step in diagnosing the “ValueError: can only compare identically-labeled dataframe objects” is to inspect the two dataframes being compared. To do this, you can use thecolumnsattribute of each dataframe to print out the column names. If the column names are different, you will see...
We end up comparing two strings in the example, so everything works as expected. We compared the first row of thedatecolumn to the first element of thearrlist. #Checking if a DataFrame column contains a specific value If you need to check if aDataFramecolumn contains a specific value, use...
although it can be used like that, than might not be advised depending on the specific situation. The function will return a tuple of 3. In the returned tuple:- The first element will return True if everything is equal in the two DataFrame, this uses df1.equals(df2) but using the sor...
compare函数是在Pandas1.1.0 版本中引入的,用于比较两个 DataFrame 或Series对象。它返回一个新的 DataFrame,其中包含了两个输入对象的不同之处。 以下是一个使用compare函数比较两个 DataFrame 的例子: importpandasaspddf1=pd.DataFrame({'A':[1,2,3],'B':[4,5,6]})df2=pd.DataFrame({'A':[1,2,4]...