I am trying to read more than 100 csv files in python to keep the TOP 500 rows (they each have more than 55,0000 rows). So far I know how to do that, but I need
Im splitting a CSV file based on column "ColumnName". How can I make all the CSV files created save into a specified path? data = pd.read_csv(r'C:\Users\...\O
I am trying to write a commonality script which will return rows in a pandas dataframe that have two matching columns, and also will sum up the number of rows w
After pip installing a private repo in my Conda environment I now get the error TypeError: expected string or bytes-like object when trying to import pandas. I
I have a multi header dataframe and it looks like that: SPY ARKW Open Hig
all code: def rgb2hex(r,g,b): return '#{:02x}{:02x}{:02x}'.format(r,g,b) def rg(num): num = int(np.round((num / 100) * 124)) r = (124 - num) g
I have a sub-Yelp Dataset in csv, and attributes column is in json format. I'm trying to convert that column to new columns, but none of the relevant code on di
I am trying to save the results of a BigQuery query to a Panda DataFrame using bigquery.Client.query.to_dataframe() This query can return millions of rows. Gi
I am trying to calculate a point biserial correlation for a set of columns in my datasets. I am able to do it on individual variable, however if i need to calcu
Consider this simple example import pandas as pd import statsmodels.formula.api as sm df = pd.DataFrame({'Y' : [1,2,3,4,5,6,7], 'X' : [2,3,4
I do not understand why do I get the error KeyError: '[ 1351 1352 1353 ... 13500 13501 13502] not in index' when I run this code: cv = KFold(n_splits=10) fo
I am trying to flatten the following JSON and flatten it hierarchically: https://justpaste.it/6e60p I am using pandas json_normalize function
Consider, dataframe d: d = pd.DataFrame({'a': [0, 2, 1, 1, 1, 1, 1], 'b': [2, 1, 0, 1, 0, 0, 2], 'c': [1, 0, 2, 1, 0, 2, 2]
I have the following pandas Dataframe df = pd.DataFrame([ [['First Line', 'Second line']], [['First line', 'second line', 'third line']], [['first l
Please excuse my ignorance / lack of knowledge in this area! I'm looking to upload a dataframe to S3, but I need to pass 'ACL':'bucket-owner-full-control'. i
I want to draw some colored areas on a map. The coordinates are defined in a dataframe and I want each area to have a different color depending on the test_type
I hope this is a quite easy question, but for me without a lot of python background I can't find an answer. df = pd.DataFrame( {'Messung': ['10bar','10bar',
I am trying to read a excel file. import requests url = 'http://www.nepalstock.com/todaysprice/export' r = requests.get(url, allow_redirects=True) open('todaypr
I am new to Data Scraping. I am reading the data from a file having JSON objects as one row {"name": "Soul Sweet \u2018Taters (Step-by-Step!)", "ingredients":
I have a table like this device_type version pool testMean testP50 testP90 testP99 testStd WidgetMean WidgetP50 WidgetP90 WidgetP99 WidgetStd PNB0Q