I have a following problem. I need to count uziv_id per 10 minute interval and per expedice. I try this: But I got an error ValueError: No axis named exp for object type DataFrame. What do I do wrong please? Answer Use list [] in groupby:
Tag: pandas
How to iterate the loop if the condition is not met
I am trying to get the id of respective movie name in that i need to check whether the url is working or not . If not then i need to append the movie name in the empty list print(movie_buff_uuid) if i passed the data2 in the above loop i am getting this error urllib.error.HTTPError: HTTP Error 404: Not Found
Replacing values in pandas dataframe using nested loop based on conditions
I want to replace the first 3 values with 1 by a 0 if the current row value df.iloc[i,0] is 0 by iterating through the dataframe df. After replacing the values the dafaframe iteration should skip the new added value and start from the next index-in the following example from index 7. If the last tow values in…
Pandas join rows of text and output as a new variable
Given following DF Is it possible for Pandas to join all rows, give a new line and return the result as a variable? Final output: Variable n: I have explored str.cat() but seem like the separator do not allow a n. Answer Use as many n newlines as you like.
PythonPandasDataFrameCSV file: issue with csv file?
I’m a beginner in python programming. I was doing a school project with pandas with csv file and when I print the table it shows not the result I wanted This is the actual csv file i created csv file i created I hope anyone can help me with this. Answer To conveniently print your table, use the methods …
Best way in Pandas to put two lists into a Dataframe and add each list to a separate Excel column
Presently, I have code that creates a new Pandas Dataframe per list and then prints each list to its own column in Excel. What would be the way to combine the lists into a single Dataframe and then add each list to its own Excel column? Code Answer This should work. Make sure to install required deps (pip ins…
Reorder subset of columns in pandas dataframe with natural sorting
I have the following dataframe: and I would like to sort only the columns with the F in this way: How could I do? (edit) The columns with the “F” can vary both in quantity and in the values that follow the F (in my case I have about 100 columns like those) The columns with F are always grouped
Append dataframes to multiple Excel sheets
I’m trying to append 3 dataframes to 3 existing sheets in an Excel file (one dataframe per sheet). This is my code: However, the new data overwrites the old data rather than being appended at the end of the corresponding sheet. Note that I set mode=”a” and if_sheet_exists=”overlay̶…
Similar to pivot table in Python
Here is a dataframe data_1. I want to make this data_1 as follows: I tried pivot_table ,but the output is not the same as I expected. Moreover, I need to save the data_1 as csv file, but the there are no columns id and date in the csv file that I made. Is there any method to change the data_1
How to add an entire Column in Dataframe in Pandas using another Dataframe
I have 2 dataframes. I want to update the 1st dataframe(df1) by adding the column values w.r.t A from 2nd dataframe(df2). I have already created new column(C) at the index(which will be a variable). df1 df2 result df Answer You need an outer join: