Скачать с ютуб Handling Index of pandas DataFrame in Python (Example) | How to Use Indices | Convert, Set & Merge в хорошем качестве

Handling Index of pandas DataFrame in Python (Example) | How to Use Indices | Convert, Set & Merge

How to manipulate the index of a pandas DataFrame in the Python programming language. More details: https://statisticsglobe.com/index-pan... Python code of this video: import pandas as pd # Import pandas library data = pd.DataFrame({'x1':range(1, 10), # Create pandas DataFrame 'x2':['a', 'b', 'b', 'a', 'd', 'a', 'a', 'b', 'd'], 'x3':range(30, 21, - 1), 'x4':['x', 'z', 'z', 'y', 'y', 'z', 'x', 'z', 'x']}) print(data) # Print pandas DataFrame data_new1 = data.copy() # Duplicate DataFrame data_new1['index'] = data_new1.index # Convert index to column print(data_new1) # Print updated DataFrame data_new2 = data.set_index('x3') # Convert column to index print(data_new2) # Print updated DataFrame data_new3 = data_new2.reset_index() # Reindex rows of pandas DataFrame print(data_new3) # Print updated DataFrame data2 = pd.DataFrame({'y1':['a', 'a', 'b', 'c', 'c'], # Create second pandas DataFrame 'y2':range(30, 25, - 1), 'y3':['x', 'z', 'z', 'x', 'x']}, index = range(6, 11)) print(data2) # Print pandas DataFrame data_new4 = pd.merge(data, # Join based on index data2, left_index = True, right_index = True) print(data_new4) # Print updated DataFrame Follow me on Social Media: Facebook – Statistics Globe Page:   / statisticsglobecom   Facebook – R Programming Group for Discussions & Questions:   / statisticsglobe   Facebook – Python Programming Group for Discussions & Questions:   / statisticsglobepython   LinkedIn – Statistics Globe Page:   / statisticsglobe   LinkedIn – R Programming Group for Discussions & Questions:   / 12555223   LinkedIn – Python Programming Group for Discussions & Questions:   / 12673534   Twitter:   / joachimschork   Music by bensound.com