Write a NumPy program to extract all the rows from a given array where a specific column starts with a given character
- برمجة بايثون
- 2021-09-13
- mhanasmh00489829403
الأجوبة
import numpy as np
np.set_printoptions(linewidth=100)
student = np.array([['01', 'V', 'Debby Pramod'],
['02', 'V', 'Artemiy Ellie'],
['03', 'V', 'Baptist Kamal'],
['04', 'V', 'Lavanya Davide'],
['05', 'V', 'Fulton Antwan'],
['06', 'V', 'Euanthe Sandeep'],
['07', 'V', 'Endzela Sanda'],
['08', 'V', 'Victoire Waman'],
['09', 'V', 'Briar Nur'],
['10', 'V', 'Rose Lykos']])
print("Original array:")
print(student)
char='E'
result = student[np.char.startswith(student[:,2], char)]
print("\nStudent name starting with",char,":")
print(result)
char='1'
result = student[np.char.startswith(student[:,0], char)]
print("\nStudent id starting with",char,":")
print(result)
Sample Output:
Original array: [['01' 'V' 'Debby Pramod'] ['02' 'V' 'Artemiy Ellie'] ['03' 'V' 'Baptist Kamal'] ['04' 'V' 'Lavanya Davide'] ['05' 'V' 'Fulton Antwan'] ['06' 'V' 'Euanthe Sandeep'] ['07' 'V' 'Endzela Sanda'] ['08' 'V' 'Victoire Waman'] ['09' 'V' 'Briar Nur'] ['10' 'V' 'Rose Lykos']] Student name starting with E : [['06' 'V' 'Euanthe Sandeep'] ['07' 'V' 'Endzela Sanda']] Student id starting with 1 : [['10' 'V' 'Rose Lykos']]
أسئلة مشابهة
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