Скачать или смотреть Append Rows to pandas DataFrame in for Loop in Python (2 Examples) | Add to Existing & New Data Set

How to add new rows to a pandas DataFrame in the Python programming language. More details: https://statisticsglobe.com/append-ro...
Python code of this video:

import pandas as pd # Import pandas library in Python

data1 = pd.DataFrame({'x1':range(50, 56), # Create pandas DataFrame
'x2':range(10, 16),
'x3':range(36, 30, - 1)})
print(data1) # Print pandas DataFrame

for i in range(1, 4): # Append rows within for loop
data1.loc[len(data1)] = i * 5
print(data1) # Print updated DataFrame

data2 = pd.DataFrame(columns = ['x1', 'x2', 'x3']) # Create empty DataFrame with column names
print(data2) # Print empty DataFrame with column names
Empty DataFrame
Columns: [x1, x2, x3]
Index: []

for i in range(5): # Append rows within for loop
data2.loc[len(data2)] = i * 5
print(data2) # Print updated DataFrame

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