Fixing Incorrect Row Numbers and Timedelta Values in Pandas DataFrame
Based on the provided data, it appears that the my_row column is supposed to contain the row number of each dataset, but it’s not being updated correctly.
Here are a few potential issues with the current code:
- The
my_rowcolumn is not being updated inside the loop. - The
next_1_time_intervalcolumn is also not being updated.
To fix these issues, you can modify the code as follows:
import pandas as pd
# Assuming df is your DataFrame
df['my_row'] = range(1, len(df) + 1)
for index, row in df.iterrows():
if row['Hyperkalemia'] > 3:
df.loc[index, 'next_1_time_interval'] = row['COLLECTED_DATE'] + pd.Timedelta(days=7)
In this modified code:
- We add a new column
my_rowusing therangefunction to assign a unique integer value to each row. - Inside the loop, we check if the value in the
Hyperkalemiacolumn is greater than 3. If it is, we update the corresponding value in thenext_1_time_intervalcolumn by adding 7 days to the current date.
Note that this code assumes that the dates are stored as strings in the format ‘YYYY-MM-DD’. If they are stored in a different format, you may need to modify the pd.Timedelta function accordingly.
Last modified on 2023-06-23