Issue I am working with a relatively big dataframe, 1600000 lines. Each line is an entry of a building code violation. Data includes information from the agency issuing the ticket, building address, building zip code, owner’s name, address and zip
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[SOLVED] Can't open files while using Visual Studio Code – Python
Issue Whenever I try to run a program in VisualStudio in python that involves the simple procedure of opening a file and reading it, or creating a DataFrame with pd.pandas I come across the following error: FileNotFoundError: [Errno 2] No
Continue reading[SOLVED] (TypeError: expected string or bytes-like object) Why if my variable has my data (string) storaged they display as different types?
Issue My code basically looks like this until now after importing the dataset, libraries and all of that: data = pd.read_csv("/content/gdrive/MyDrive/Data/tripadvisor_hotel_reviews.csv") reviews = data[‘Review’].str.lower() #Check print(reviews) print(type(‘Review’)) print(type(reviews)) The output, however, looks like this: 0 nice hotel expensive parking got
Continue reading[SOLVED] Limitation of occurrence of a number in csv file with python
Issue I have a CSV file with 3408 rows and 46 columns and I want to fill each of these columns with 0 and 1 randomly but with the limitation of the appearance of the number 1. For example, in
Continue reading[SOLVED] Add dictionary values to dataframe column names
Issue With this dataframe df a b c 0 x x x 1 x x x 2 x x x and this dictionary headers = {‘a’ : ‘3.14’, ‘b’ : ‘6.67’, ‘c’ : ‘8.31’} df = df.rename(headers) allows to rename
Continue reading[SOLVED] Get mean of specific columns with same name from multiple dataframe and put into a list
Issue I have multiple data frames with the same column names. How can I get the mean of specific columns ( let’s say the column name I want to get is similarity ) from all data frames and put them
Continue reading[SOLVED] is there a way in Pandas to use previous row value to compute new values for a row
Issue I have a dataframe like this This is AAPL daily rate of return. Suppose that I have $1 to invest initially. At the end of each day, I would also invest extra $3. I know this is a little
Continue reading[SOLVED] How to split a dataframe into 2 by duplicated condition in R
Issue If I have a dataframe named df like so.. ____________________ | id | name | age | |____________________| | 0123 | Joe | 20 | |____________________| | 0123 | Kyle | 45 | |____________________| | 0333 | Susan |
Continue reading[SOLVED] Create a row for each year between two dates
Issue I have a dataframe with two date columns (format: YYYY-MM-DD). I want to create one row for each year between those two dates. The rows would be identical with a new column which specifies the year. For example, if
Continue reading[SOLVED] Replace value in a pandas data frame column based on a condition
Issue Given a data frame: Text Name 0 aa bb cc Paul 1 ee ff gg hh NA 2 xx yy NA 3 zz zz zz Anton I want to replace only the cells in column "name" where values are
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