## python – Renaming columns in pandas

Questions: I have a DataFrame using pandas and column labels that I need to edit to replace the original column labels. I’d like to change the column names in a DataFrame A where the original co...

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Questions: I have a DataFrame using pandas and column labels that I need to edit to replace the original column labels. I’d like to change the column names in a DataFrame A where the original co...

Questions: I have a DataFrame from pandas: import pandas as pd inp = [{'c1':10, 'c2':100}, {'c1':11,'c2':110}, {'c1':12,'c2':120}] df = pd.DataFrame(inp) print df Output: c1 c2 0 10 100 1 11 110 2 12 ...

Questions: My data consist of Latitude in object type : 0 4.620881605 1 4.620124518 2 4.619367709 3 4.618609512 4 4.61784758 Then, I split after the decimal point using this code: marker['Latitude'].s...

Questions: I have 3 dataframes with the same index. I wanted to plot them all as bar graphs on the same graph. How do I position them next to each other on the same graph. Any idea? Answers: More Answ...

Questions: I am working on a project scraping a table off a web site. I will not be able to give full code as this is a company specific site with a login, hence my choice of Selenium. I have located ...

Questions: I have the following dataframe: I’m trying to perform the calculation of an exponential moving average of 13 periods but the results don’t match at all, I’m using the foll...

Questions: Current Dataframe Original Predicted 0 1059 810.37 1 1441 527.76 2 977 366.07 ... 744 2000 1878.18 Expected Graph Code that I have tried: plt.plot(arr, sub_df['original'], 'b-', label = 'ac...

Questions: I have a series of large (and poorly formatted) excel spreadsheets that I am trying to process with pandas. Each excel file contains 50-60 sheets, and I am only interested in a subset of th...

Questions: I have data in different columns but I don’t know how to extract it to save it in another variable. index a b c 1 2 3 4 2 3 4 5 How do I select 'b', 'c' and save it in to df1? I tried...