import pyutil as pyu
pyu.get_local_pyinfo()

'conda env: ml311; pyv: 3.11.10 (main, Oct  3 2024, 07:29:13) [GCC 11.2.0]'

print(pyu.ps2("haystack-ai ollama-haystack python-dotenv"))

haystack-ai==2.8.0
ollama-haystack is not installed in the current environment.
python-dotenv==0.21.0

import pandas as pd

# Sample DataFrame
data = {
    'Column1': [1, 2, 3, 4],
    'Column2': ['A', 'B', 'C', 'D']
}
df = pd.DataFrame(data)

# Value to match
value_to_match = 'E'

# Filter rows where the value in 'Column1' matches
matching_rows = df[df['Column2'] == value_to_match]

# Display the matching rows
print(matching_rows['Column1'].values)

[]

def get_matched_index(df1, key):

    matching_rows = df1[df1['Column2'] == key]

    return matching_rows['Column1'].values[0] if len(matching_rows['Column1'].values) > 0 else -1

get_matched_index(df, 'E')

-1