PANDAS Python | Contain specific value in specific position Question: I’m trying to select just the rows that on the column "Cuenta" contain "05" in the third and fourth position , for example : 51050300 , 51050600 Año Periodo Cuenta 2023 1 51050300 2023 2 51053900 2023 1 74359570 2023 2 74452500 2023 6 51050300 …
How to check the string format of an entire column in Python using regex Question: I have Account Names which look like GH85036, LG95639, etc in a column. I want to check the format of the entire columns so I can edit the ones that don’t follow the format. This is my first time using …
Check if a substring is in a string python Question: I have two dataframe, I need to check contain substring from first df in each string in second df and get a list of words that are included in the second df First df(word): word apples dog cat cheese Second df(sentence): sentence apples grow on …
Python pandas how to update a column with value 1 if another column contains a certain word Question: df looks like this: description and keybenefits (14) brand_cooltouch (1711) brand_easylogic (1712) Lorem Ipsum cooltouch Lorem Ipsum Lorem Ipsum easylogic Lorem Ipsum Lorem Ipsum Lorem Ipsum What I want: When column description and keybenefits (14) contains the …
Show which strings contained in a column Question: How could I create the column called "reason", which shows which strings matched? match_d = {"col_a":["green", "purple"], "col_b":["weak", "stro", "strong"],…} df fruit col_a col_b 0 apple yellow NaN 1 pear blue NaN 2 banana green strong 3 cherry green heavy 4 grapes brown light … Expected Output …
df.loc column where name contains "x" and count rows where rows contains "y" Question: I have a pandas df and want to loc columns containing string "X" and then sum for every row where rows string contains "Y". Desired results ABC ABC ABX ABX Result A A YA A 1 A A YA YA 2 …
Determine indexes where A is a submatrix of matrix B Question: I’m coding in python and I would like to know how I can get the indexes of a matrix A where the matrix B is contained in A. For example, if we have A = [[1,2,3], [4,5,6], [7,8,9]] and B = [[2,3], [5,6]] Then …
Re Search with regex (plain string match) applied to Pandas Dataframe column returns less results than the column length (Python) Question: import re import pandas as pd df = pd.DataFrame({"Name": [‘match’, ‘1234match_sypid_1234_34_7’, ‘matchsypid_1234_56_7’, ‘Hellow’, ‘hello’, ‘oaoaooo’, ‘ciao’, ‘salut’,’sypid_09_2_3match’]}) print(df.shape) # => (9, 1) mask = [re.search(p,s) for p,s in zip(r"match", df[‘Name’])] print(len(mask)) # => 5 …
In python, If cell contains specific string, remove specific string and while moving specific string to a different cell Question: During data entry, Some of the States were added to the same cell as the Address line. The city and state vary and are generally unknown. There are also some cases of a , that …
Pandas: Check if row exists with certain values Question: I have a two dimensional (or more) pandas DataFrame like this: >>> import pandas as pd >>> df = pd.DataFrame([[0,1],[2,3],[4,5]], columns=[‘A’, ‘B’]) >>> df A B 0 0 1 1 2 3 2 4 5 Now suppose I have a numpy array like np.array([2,3]) and want …
